Elektronikus összetevők

 
 
Product Name: DC 12V 24V 32CH Optically Isolated Input PNP NPN Switch Digital Collector RS485 Modbus RTU Module
 
 
Package inlcuded:
1 x N4DIH32_N4DIM32 32-channel NPN PNP digital input Board
 
Description:
 
1 Working voltage: DC 12V/24V(6.5-25V)
2 Working current: 8-20MA
3 MODBUS RTU 03 06 command control mode
4 Two input versions, PNP high level input (green PCB), NPN low level input (blue PCB)
5 Input port voltage range: 5-30V
6 Input port status supports query (default) and automatic reporting
7 The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rate
8 Size: 122*88*47(with Case), 120*72*25(Only Board)
9 Weight: 200 grams(with Case), 114 grams (Only Board)
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
Automated industry PLC
PLC IO expansion board
Digital in to RS485
Smart Home,Home Automation ;
Identification system;
CCTV Camera PTZ Control;
Security system;
RS485 remote control;
 
 

 
 
Product Name: DC 12V 24V 32CH Optically Isolated Input PNP NPN Switch Digital Collector RS485 Modbus RTU Module
 
 
Package inlcuded:
1 x N4DIH32_N4DIM32 32-channel NPN PNP digital input Board
 
Description:
 
1 Working voltage: DC 12V/24V(6.5-25V)
2 Working current: 8-20MA
3 MODBUS RTU 03 06 command control mode
4 Two input versions, PNP high level input (green PCB), NPN low level input (blue PCB)
5 Input port voltage range: 5-30V
6 Input port status supports query (default) and automatic reporting
7 The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rate
8 Size: 122*88*47(with Case), 120*72*25(Only Board)
9 Weight: 200 grams(with Case), 114 grams (Only Board)
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
Automated industry PLC
PLC IO expansion board
Digital in to RS485
Smart Home,Home Automation ;
Identification system;
CCTV Camera PTZ Control;
Security system;
RS485 remote control;
 
 

 
 
Product Name: DC 12V 24V 32CH Optically Isolated Input PNP NPN Switch Digital Collector RS485 Modbus RTU Module
 
 
Package inlcuded:
1 x N4DIH32_N4DIM32 32-channel NPN PNP digital input Board
 
Description:
 
1 Working voltage: DC 12V/24V(6.5-25V)
2 Working current: 8-20MA
3 MODBUS RTU 03 06 command control mode
4 Two input versions, PNP high level input (green PCB), NPN low level input (blue PCB)
5 Input port voltage range: 5-30V
6 Input port status supports query (default) and automatic reporting
7 The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rate
8 Size: 122*88*47(with Case), 120*72*25(Only Board)
9 Weight: 200 grams(with Case), 114 grams (Only Board)
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
Automated industry PLC
PLC IO expansion board
Digital in to RS485
Smart Home,Home Automation ;
Identification system;
CCTV Camera PTZ Control;
Security system;
RS485 remote control;
 
 

Product Name:   DTMF Generator Encoder Transmitter Module Dialing keyboard MCU control for PC Interphone Mobile audio Smart home
 
Packing list:
1 PCS AE11A04 DTMF Generators Module;
1 PCS 50cm Male to Male audio cable (  3.5mm    jack );
Description:
  
Operating Voltage : 5-24VDC
Working current : 6-8MA
Power interface : 2.1mm x 5.5mm Female Male DC Power Plug
Audio interface :  2x 3.5mm audio jack socket
MCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD
   
Size : 63*40*13mm
Weight : 16g
   
The AE11A04 DTMF tone generators are designed
for Dialing keyboard AND MCU interfaces. They can be instructed by a
MCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1/2 .  16 dual tones is  ''1234567890#*ABCD''
   
For more information, please contact us
     
Audio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder
Audio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08
 
How to use:
1 Output DTMF tone through Dialing keyboard
2 Output DTMF tone through MCU control

 
 
 
 
Product Name: RS485 Master-slave Network Transceiver Wireless Repeater FSK 433M 868M Uhf FR Module Board for Arduino UNO MCU STM32
 
 
 
 
 
 
 
 
 
 
Package inlcuded:
 
  1 PCS 433M 868M RS485 Master-slave Network Transceiver
 
 
 
 
 
 
Description:
Working voltage: DC 5V;
Working current: 6-40MA
Interface : RS485
Frequency: 433MHz/868MHz
Transmit power: -40~ 20dBm;
Receiver sensitivity: -114dBm;
Operating temperature: -25℃~ 75℃;
Transparent transmission mode baud rate :1200 2400,4800,9600(Default),19200;
AT mode configured baud rate fix is: 9600BPS;
Open ground Transmission distance : 500M
Size(without antenna): 58.5x30x13.8mm
Weight(without antenna):16.8g
 
 
 
 
 
 
 
For more information, please contact me
How to use (>=2pcs):
1 2PCS :
Ordinary wireless transmission
,Module 1 and Module 2 send data to each other.
 
2 3PCS :
Relay transmission,
Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay sending and receiving distance.
 
3 >=3PCS:
Master-slave network transmission
,One as master device, the other as will be as slave device.
the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) to transmit data.
 
 
 
 
 
 
 
 
 
 
Application
PTZ Camera
Modbus modbus temperature sensor
LED Controller
RS485 Master-slave network transmission
Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
 
 
 
433M Sucker Antenna:
 
Applicable Frequency : 315MHz/433MHz/470MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 145mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1.5M
868M Sucker Antenna:
 
Applicable Frequency : 868MHz/915MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 110mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1M
 
 
 
 
 
 

 
 
 
 
Product Name: RS485 Master-slave Network Transceiver Wireless Repeater FSK 433M 868M Uhf FR Module Board for Arduino UNO MCU STM32
 
 
 
 
 
 
 
 
 
 
Package inlcuded:
 
  1 PCS 433M 868M RS485 Master-slave Network Transceiver
 
 
 
 
 
 
Description:
Working voltage: DC 5V;
Working current: 6-40MA
Interface : RS485
Frequency: 433MHz/868MHz
Transmit power: -40~ 20dBm;
Receiver sensitivity: -114dBm;
Operating temperature: -25℃~ 75℃;
Transparent transmission mode baud rate :1200 2400,4800,9600(Default),19200;
AT mode configured baud rate fix is: 9600BPS;
Open ground Transmission distance : 500M
Size(without antenna): 58.5x30x13.8mm
Weight(without antenna):16.8g
 
 
 
 
 
 
 
For more information, please contact me
How to use (>=2pcs):
1 2PCS :
Ordinary wireless transmission
,Module 1 and Module 2 send data to each other.
 
2 3PCS :
Relay transmission,
Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay sending and receiving distance.
 
3 >=3PCS:
Master-slave network transmission
,One as master device, the other as will be as slave device.
the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) to transmit data.
 
 
 
 
 
 
 
 
 
 
Application
PTZ Camera
Modbus modbus temperature sensor
LED Controller
RS485 Master-slave network transmission
Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
 
 
 
433M Sucker Antenna:
 
Applicable Frequency : 315MHz/433MHz/470MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 145mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1.5M
868M Sucker Antenna:
 
Applicable Frequency : 868MHz/915MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 110mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1M
 
 
 
 
 
 

 
 
 
 
Product Name: RS485 Master-slave Network Transceiver Wireless Repeater FSK 433M 868M Uhf FR Module Board for Arduino UNO MCU STM32
 
 
 
 
 
 
 
 
 
 
Package inlcuded:
 
  1 PCS 433M 868M RS485 Master-slave Network Transceiver
 
 
 
 
 
 
Description:
Working voltage: DC 5V;
Working current: 6-40MA
Interface : RS485
Frequency: 433MHz/868MHz
Transmit power: -40~ 20dBm;
Receiver sensitivity: -114dBm;
Operating temperature: -25℃~ 75℃;
Transparent transmission mode baud rate :1200 2400,4800,9600(Default),19200;
AT mode configured baud rate fix is: 9600BPS;
Open ground Transmission distance : 500M
Size(without antenna): 58.5x30x13.8mm
Weight(without antenna):16.8g
 
 
 
 
 
 
 
For more information, please contact me
How to use (>=2pcs):
1 2PCS :
Ordinary wireless transmission
,Module 1 and Module 2 send data to each other.
 
2 3PCS :
Relay transmission,
Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay sending and receiving distance.
 
3 >=3PCS:
Master-slave network transmission
,One as master device, the other as will be as slave device.
the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) to transmit data.
 
 
 
 
 
 
 
 
 
 
Application
PTZ Camera
Modbus modbus temperature sensor
LED Controller
RS485 Master-slave network transmission
Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
 
 
 
433M Sucker Antenna:
 
Applicable Frequency : 315MHz/433MHz/470MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 145mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1.5M
868M Sucker Antenna:
 
Applicable Frequency : 868MHz/915MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 110mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1M
 
 
 
 
 
 

 
 
 
 
Product Name: RS485 Master-slave Network Transceiver Wireless Repeater FSK 433M 868M Uhf FR Module Board for Arduino UNO MCU STM32
 
 
 
 
 
 
 
 
 
 
Package inlcuded:
 
  1 PCS 433M 868M RS485 Master-slave Network Transceiver
 
 
 
 
 
 
Description:
Working voltage: DC 5V;
Working current: 6-40MA
Interface : RS485
Frequency: 433MHz/868MHz
Transmit power: -40~ 20dBm;
Receiver sensitivity: -114dBm;
Operating temperature: -25℃~ 75℃;
Transparent transmission mode baud rate :1200 2400,4800,9600(Default),19200;
AT mode configured baud rate fix is: 9600BPS;
Open ground Transmission distance : 500M
Size(without antenna): 58.5x30x13.8mm
Weight(without antenna):16.8g
 
 
 
 
 
 
 
For more information, please contact me
How to use (>=2pcs):
1 2PCS :
Ordinary wireless transmission
,Module 1 and Module 2 send data to each other.
 
2 3PCS :
Relay transmission,
Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay sending and receiving distance.
 
3 >=3PCS:
Master-slave network transmission
,One as master device, the other as will be as slave device.
the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) to transmit data.
 
 
 
 
 
 
 
 
 
 
Application
PTZ Camera
Modbus modbus temperature sensor
LED Controller
RS485 Master-slave network transmission
Remote control, remote measurement system;
Wireless meter ;
Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
 
 
 
433M Sucker Antenna:
 
Applicable Frequency : 315MHz/433MHz/470MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 145mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1.5M
868M Sucker Antenna:
 
Applicable Frequency : 868MHz/915MHz
Gain: 5.0 dBi
S.W.R. < 1.5;
Input Impedance: 50ohm
Antenna Length : 110mm
Cable Type : RG174
Connector Type : SMA plug straight
Cable Length : 1M
 
 
 
 
 
 

 
Product Name: DC 12V 0-5V 0-10V Voltage Signal Generator DAC Converter Module RS485 Modbus RTU for PLC Measuring Instruments
 
 
Package inlcuded:
  1 x N4DAC02 12-25V 2 Channel DAC(PWM ADC) RS485 Modbus Module
 
Description:
 
1: Operating Voltage : DC 12 (DC 12-25V), recommended power supply with small ripple
2: Operating Current : 12-13MA
3: MODBUS RTU Command support 03 06 function code
4: CH1(O1) output voltage is 0-5V, maximum output current is 20MA. 1-5V accuracy 1% , <1V there is a ripple of 50HZ/40MV.
CH2(O2) output voltage is 0-10V, maximum output current is 20MA. 2-10V accuracy 1% , <2V there is a ripple of 50HZ/80MV.
5: The voltage resolution is 0.01V, the output accuracy is 1% ; if the error is greater than 1% , it can be calibrated
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 45 * 35 * 15mm
9 :Weight: 10g
 
Instruction manual Please ask us after the purchase
 
Note:
This is a low-cost digital-to-analog conversion module based on the PWM ADC solution. It has the following disadvantages:
1 channel 1 (O1) has 1% accuracy at 1-5V, <1V has 50HZ/40MV ripple, channel 2 (O2) has 1% accuracy at 2-10V, and <2V has 50HZ/80MV Ripple.
2 channel 1 (O1) minimum output voltage is 0.05V, channel 2 (O2) minimum output voltage is 0.1V
3 There is a 10-20MS high pulse at the moment of power-on
Application
4-20MA/0-20MA Sensor
Current and voltage signal transmission
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Interface introduction
 
 
Wiring diagram
 

 
Product Name: DC 12V 24V 4ch Pro mini PLC Board Relay Shield Module for Arduiuo diy LED Display Cycle Delay Timing Timer Switch Turn ON/OFF
 
 
Package inlcuded:
 
1 PCS DC 5V-24V 4 channel Pro mini PLC relay board
1 PCS pro mini ATMEGA328P 5V/16M(Has been welding pin)
 
 
 
    
Product Features:
 
1 Operating voltage: power supply 1,DC 6.5-25V; power supply 2,DC 5V
  
2 Operating Current: Standby current (all relays closed) 15MA, 1 relay open 45MA, 2 relays open 77MA, 3 relays open 109MA, 4 relays open 140MA
  
3 on-board resources: 4x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1x 4 bit digital tube display, 1 pair of Pro mini slots, 4x relay outputs
  
4 size  80*66*19mm
  
5 Weight : 79g
 
 
We provide the code(sketch) can only achieve a simple delay function,The delay time is adjusted by modifying the delay parameter of the code(sketch).
If you need more functionality, write your own code. We do not provide additional code(sketch) and technical support
 
How to use: See video " IO22C04 pro mini delay relay demo"(You can search for videos on GOOGLE)
 
 
You may need: 
Pro mini Downloader,click here!
 
Application examples: 
 
As long as you write ARDUIUO Pro mini code(sketch),You can use it to achieve a variety of delay timer function,such as:
Motor forward and reverse,
Timing on,
Timing off,
Power-up delay,
Trigger delay,
Infinite loop delay,
A finite number of cyclic delays,
Power sequencer,
And so on.  
   
Wiring diagram:
 
1 DC 6-24V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and
other DC 6-24V equipment
 
 
  
2 DC 5V control circuit,Wiring diagram below. "LOAD" may be LED lights,fans, Development board  and
other DC 5V equipment
  
 
 
3 Power supply is 6.5-24V, "LOAD" may be DC 1-110V OR AC 85-265V equipment
  
4 Power supply is 5V, "LOAD" may be DC 1-110V OR AC 85-265V equipment
 
 
 
 
 
 
 
 
 
 

 
Product Name: 8CH DC 12V RS485 DS18B20 Temperature Sensor Temperature acquisition collector module for Paperless recorder PLC Configuration Software
 
 
 
Packing list:
1 pcs R4DCB08 8CH RS485 Temperature sensor Board
 
Description :
1: Operating Voltage : DC 6-24V(DC 9V 12V 15V 24V)
2: Operating Current :8-13MA(It is related to the number of external DS18B20)
3: MODBUS RTU Command support 03 06 function code
4Temperature sensor is DS18B20, Up to 8 DS18B20 temperature sensors can be connected at the same time
5 Measures Temperatures from -55°C to 125°C(-67°F to 257°F)
±0.5°C Accuracy from -10°C to 85°C
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 70 * 46 * 18mm
9 :Weight: 40 g
 
For more information, please contact us!!!
 
Typical application:
 
Thermostatic Controls
Paperless recorder
Industrial Systems
Consumer Products
Thermometers
Thermally Sensitive Systems
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
PLC
Configuration Software
 
 
 
 
 
 
 

 
Product Name: 8CH DC 12V RS485 DS18B20 Temperature Sensor Temperature acquisition collector module for Paperless recorder PLC Configuration Software
 
 
 
Packing list:
1 pcs R4DCB08 8CH RS485 Temperature sensor Board
 
Description :
1: Operating Voltage : DC 6-24V(DC 9V 12V 15V 24V)
2: Operating Current :8-13MA(It is related to the number of external DS18B20)
3: MODBUS RTU Command support 03 06 function code
4Temperature sensor is DS18B20, Up to 8 DS18B20 temperature sensors can be connected at the same time
5 Measures Temperatures from -55°C to 125°C(-67°F to 257°F)
±0.5°C Accuracy from -10°C to 85°C
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 70 * 46 * 18mm
9 :Weight: 40 g
 
For more information, please contact us!!!
 
Typical application:
 
Thermostatic Controls
Paperless recorder
Industrial Systems
Consumer Products
Thermometers
Thermally Sensitive Systems
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
PLC
Configuration Software
 
 
 
 
 
 
 

Product Name :   DC 2-18V 2A LED Controller Bistable self-locking switch Module Button touch electronic board
Packing list:
 
1 pcs   DC 2-18V Bistable self-locking switch Module
  
Description :
  
Working  voltage : DC 2-18V
   
Load current  :0-2000MA
 
Quiescent current: 12uA
 
Operating ambient temperature :  -40° to 85°
Storage temperature :  -65° to 125°
 
Size: 17.5 x 15.24 x 5mm
Weight : 1g
  
  
Module interface:
​    
1. Vi : positive power supply (VCC)
2. G : negative power supply (GND)
3. G : negative Output (GND)
4 Vo : positive Output
5 Ti  : Button port 1
6 To : Button port 2
       
How to use: After power on (the output may be turned off or on), click the button to turn on or off the output (the status remains unchanged until the button is clicked again)
Note: 
1 When powering on, the output state may be on or off,Connecting 220-1000UF electrolytic capacitors in parallel at the input can reduce the uncertainty
 
    
 
 
Typical applications:
    
Automotive electronics
Industrial equipment
Motor
LED
Smart Home
Emergency lighting
MCU development board
Toy car
Solenoid valve
 
 
 
 
 
 
 
 
 
 

 
 
Product Name: DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module for PLC Current Transmitter Measuring Instruments
 
Package inlcuded:
  1 x N4AIA04 9V 12V 24V 4 Channel Voltage/Current analog acquisition RS485 module
 
Description:
 
1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V)
2: Operating Current : 10-14MA
 
3: MODBUS RTU Command support 03 06 function code
4: V1(CH1) channel voltage measurement range is 0-5V, V2(CH2) channel voltage measurement range is 0-10V, C1/C2(CH3/4) channel current measurement range is 0-20MA/4-20MA
5: Voltage resolution is 0.01V, measurement accuracy is 1% ; current resolution is 0.1MA, measurement accuracy is 1% ; if the error is greater than 1% , it can be calibrated
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 45 * 30 * 15mm
9 :Weight: 11 g
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
4-20MA/0-20MA Sensor
Voltage/Current analog acquisition
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Electronic Measuring Instruments
Interface introduction
 
Wiring diagram
 

Product Name:  Dedicated 3.2V LiFePO4 Battery Charger Module  3.6V 1A CV/ CC wtih Overvoltage Protection Automatic Recharge Low-Power Sleep Mod
    
Packing list:
  
1 PCS 1A 3.2V/3.6V 1S LiFePO4 Battery Dedicated charging module
 
 
 
 
Description: 
 
Complete Charge Management for Single Cell LiFePO4 Battery
   
Power supply voltage DC 3.8-6V,Charging output voltage DC 3.6V;
   
The maximum charge current / output current is 1A, but you can change the current by changing the value of the R1 resistor.
   
Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge
 
Constant-Current/Constant-Voltage/Constant-Temperature Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
 
Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed
 
C/10 Charge Termination
   
Automatic Recharge
   
Battery Temperature Sensing
 
Battery Overvoltage Protection
    
Led indicator :  ''CR'' LED is charge status indicator
                        ''OK'' LED is fully charged OR Constant voltage mode;
                           
Operating Ambient Temperature－40℃ to ＋85℃
    
Size 18mm x 10.16mm x 2.7mm
Weight : 0.9g(With Pin),0.6g(No Pin)
      
 If you need a chip brochure please contact me
      
  
Applications:
   
Car battery charging 
Children's toy car, toy airplane
Solar battery charging 
Mobile Loadspeaker 
Electric Bicycle Charger 
UPS  Uninterruptible power supply
Portable Industrial and Medical Equipment 
Standalone Battery Chargers 
Hand-held Equipment
Battery-Backup Systems
Portable Industrial and Medical Equipment
Miner's lamp
LiFePO4 battery applications
 
 
The charging current can be changed by changing the value of resistor R1
0805 1% SMD resistor is recommended
 

Product Name:  Dedicated 3.2V LiFePO4 Battery Charger Module  3.6V 1A CV/ CC wtih Overvoltage Protection Automatic Recharge Low-Power Sleep Mod
    
Packing list:
  
1 PCS 1A 3.2V/3.6V 1S LiFePO4 Battery Dedicated charging module
 
 
 
 
Description: 
 
Complete Charge Management for Single Cell LiFePO4 Battery
   
Power supply voltage DC 3.8-6V,Charging output voltage DC 3.6V;
   
The maximum charge current / output current is 1A, but you can change the current by changing the value of the R1 resistor.
   
Precharge Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial Stage of Charge
 
Constant-Current/Constant-Voltage/Constant-Temperature Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
 
Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed
 
C/10 Charge Termination
   
Automatic Recharge
   
Battery Temperature Sensing
 
Battery Overvoltage Protection
    
Led indicator :  ''CR'' LED is charge status indicator
                        ''OK'' LED is fully charged OR Constant voltage mode;
                           
Operating Ambient Temperature－40℃ to ＋85℃
    
Size 18mm x 10.16mm x 2.7mm
Weight : 0.9g(With Pin),0.6g(No Pin)
      
 If you need a chip brochure please contact me
      
  
Applications:
   
Car battery charging 
Children's toy car, toy airplane
Solar battery charging 
Mobile Loadspeaker 
Electric Bicycle Charger 
UPS  Uninterruptible power supply
Portable Industrial and Medical Equipment 
Standalone Battery Chargers 
Hand-held Equipment
Battery-Backup Systems
Portable Industrial and Medical Equipment
Miner's lamp
LiFePO4 battery applications
 
 
The charging current can be changed by changing the value of resistor R1
0805 1% SMD resistor is recommended
 

 
 
 
 
Product Name: 8 Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial automation
 
 
 
 
 
 
Package inlcuded:
 
1 x 8 bit Digital Switch TTL LvTTL CMOS IO Input UART RS485 Modbus
 
 
 
 
Description:
 
 
 
 
 
 
1 Working voltage: DC 12V (6-24V)
 
2 Working current: 8-12MA
 
3 MODBUS RTU 03 06 command control mode
 
4 There are two input modes: low-level input (default) and high-level input
 
5 Input ports support TTL (5V) /LvTTL(3.3V) and compatible level
 
6 In MODBUS command mode, it can support up to 247 devices to be used in parallel
 
7 Input port status supports query (default) and automatic reporting
 
8 The default baud rate is 9600BPS, which can be configured to support 1200 2400 4800 19200 baud rate
 
9 Size: 44*29*15
10 Weight: 10 grams
 
 
 
 
 
 
 
Instruction manual Please ask us after the purchase
 
 
 
 
 
Application
 
Automated industry PLC
Digital to RS485
Smart Home,Home Automation ;
Identification system;
CCTV Camera PTZ Control;
Security system;
RS485 remote control;
 
 
 
 
 
 
 
 
 
 
 
 

Product Name: 4 bit 7-Seg I2C LED Display IIC Digital Tube Module for Arduiuo UNO MEGA2560
 
Packing list:
1 pcs 4 Digit 7-Seg IIC LED Display Module;
Description:
Display Color : Red
Supply voltage : DC 5V/3.3V
Driver IC : AIP650(Compatible tm1650)
Interface : I2C( Only Two control signal ,SDA SCL Data)
Support display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,F,H,h,L,n,N,o,P,r,t,U,-
Size : 33mm * 15mm * 11mm
Weight : 5g
Wiring of other boards :
Board I2C / TWI pins
Uno, Ethernet A4 (SDA), A5 (SCL)
Mega2560 20 (SDA), 21 (SCL)
Leonardo 2 (SDA), 3 (SCL)
Due 20 (SDA), 21 (SCL)
Applications:
for Arduiuo UNO MEGA2560 LEONARDO MICRO NANO ADAPTER Pro Mini ZERO DUE
for raspberry pi 3 B 4
for MCU AVR PIC ARM N76E003
for FPGA/CPLD
for Toy car
for instrument meter
for Electronic hobby DIY
 
 
Connect with UNO( Does not include UNO)
 
 

Product Name: 8x8 Square Matrix Red LED Display dot Module for Arduiuo UNO MEGA2560 DUE raspberry pi
 
Packing list:
1 PCS    8   x8 Red    Pixel   Square   Matrix LED
 
Description :
 
Square matrix display module 8x8 dot
Red pixels
Pixel size: 3.0MM
74hc595 driver
Can display variety of patterns and characters
Provided arduiuo UNO/MGEA2560 code
Size: 47.2MM x 32.5MM x 10mm
Weight : 14g
 
With the display you get full documentantion and example sketch by email! 
 
 
Use: 
 
USE for Arduiuo UNO R3:  
 
 
You can use this software,m ake your favorite patterns:
 
 
Display effect:

 

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Product

SKU

Click Picture

Description
Boost-Buck
to - voltage

DD0315NA




Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage

DDUB12NA


Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage

DD1718PA


Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck
to /-voltage

DD39AJPA


Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage

DD1912PA


Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
1% /-voltage
reference Module

ZD3605PA


Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
Below item is powered by eletechsup Ltd.
Product Name: 20W - 5V 6V 9V 10V 12V 15V 24V Positive & Negative Dual Output Power Supply DC DC Step-up Boost-Buck Converter module
Packing list:
1 PCS 20W DC DCStep-up/Step-down Converter Positive and negative voltage Dual voltage Module
Description:
Input voltage 3.6~30V,output ±3~±30V adjustable
Maximum output power: 20W (For details, please see the description at the bottom or ask us for information.)
Conversion efficiency :69-89%
Quiescent current: 3-4mA
20W DC-DC Boost-Buck Converter working frequency 180KHZ.
Operating ambient temperature : -40~ 85 Degrees Celsius
Size : 60 x 34 x 15mm
Weight : 33g(With terminal), 29g(no terminal)
High efficiency up to 89%
Built in Frequency Compensation
Built in Soft-Start Function
Built in Thermal Shutdown Function
Built in Current Limit Function
Note:
1 In order to obtain a more stable voltage, it is recommended that the output is greater than 15MA
2 V- cannot be used alone, or no voltage output.But you can just use V
3 The startup current of the module is 2.5-3 times the operating current.
4 Increasing the 1UF-10UF MLCC capacitor reduces the startup current(As shown below)
Applications
ADC/DAC/Operational Amplifier Reference voltage
RS232 RS485 RS422 Bus
Audio equipment
Low power audio power supply
Car audio amplifier dual power board
LCD power supply
Instrumentation equipment
Instrumentation multimeter
Attention :
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
Q & A:
Q1 : Why output voltage is less than the nominal voltage
A1: Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
Q2 : Why is the negative voltage not output or the output too low?
A2 : The negative voltage cannot be used alone. When using a negative voltage, the same load must be connected at the positive voltage terminal.
The maximum output power can reach 20W, but the maximum power will vary under different conditions. For details, please refer to the following table(10-80% of the maximum power is the most reliable):
5V/±5V Output
6V/±6V Output
9V/±9V Output
10V/±10V Output
12V/±12V Output
15V/±15V Output
24V/±24V Output

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Product

SKU

Click Picture

Description
Boost-Buck
to - voltage

DD0315NA




Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage

DDUB12NA


Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage

DD1718PA


Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck
to /-voltage

DD39AJPA


Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage

DD1912PA


Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
1% /-voltage
reference Module

ZD3605PA


Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
Below item is powered by eletechsup Ltd.
Product Name: 20W - 5V 6V 9V 10V 12V 15V 24V Positive & Negative Dual Output Power Supply DC DC Step-up Boost-Buck Converter module
Packing list:
1 PCS 20W DC DCStep-up/Step-down Converter Positive and negative voltage Dual voltage Module
Description:
Input voltage 3.6~30V,output ±3~±30V adjustable
Maximum output power: 20W (For details, please see the description at the bottom or ask us for information.)
Conversion efficiency :69-89%
Quiescent current: 3-4mA
20W DC-DC Boost-Buck Converter working frequency 180KHZ.
Operating ambient temperature : -40~ 85 Degrees Celsius
Size : 60 x 34 x 15mm
Weight : 33g(With terminal), 29g(no terminal)
High efficiency up to 89%
Built in Frequency Compensation
Built in Soft-Start Function
Built in Thermal Shutdown Function
Built in Current Limit Function
Note:
1 In order to obtain a more stable voltage, it is recommended that the output is greater than 15MA
2 V- cannot be used alone, or no voltage output.But you can just use V
3 The startup current of the module is 2.5-3 times the operating current.
4 Increasing the 1UF-10UF MLCC capacitor reduces the startup current(As shown below)
Applications
ADC/DAC/Operational Amplifier Reference voltage
RS232 RS485 RS422 Bus
Audio equipment
Low power audio power supply
Car audio amplifier dual power board
LCD power supply
Instrumentation equipment
Instrumentation multimeter
Attention :
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
Q & A:
Q1 : Why output voltage is less than the nominal voltage
A1: Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
Q2 : Why is the negative voltage not output or the output too low?
A2 : The negative voltage cannot be used alone. When using a negative voltage, the same load must be connected at the positive voltage terminal.
The maximum output power can reach 20W, but the maximum power will vary under different conditions. For details, please refer to the following table(10-80% of the maximum power is the most reliable):
5V/±5V Output
6V/±6V Output
9V/±9V Output
10V/±10V Output
12V/±12V Output
15V/±15V Output
24V/±24V Output

Product Name : mini DC-DC 1.2A 5V to 12V Step-Up Current Mode PWM Converter DC Voltage Inverter
 
Packing list:
1 PCS 5W 3V-6V TO 12V  Boost Step-UP Voltage Regulator Module
 

 
Description: 
 
Input voltage 2.8~6V, output 12V (deviation -5% )
Maximum input current :  1.2A
Long-term work Current : 1A
Conversion efficiency : 80-90%
Start Voltage 2.8V, Output Current 50MA
INPUT 3V 1A;    OUTPUT  12V 220MA
INPUT 3.3V 1A;  OUTPUT  12V 250MA
INPUT 3.7V 1A;  OUTPUT  12V 280MA
INPUT 4.5V 1A;  OUTPUT  12V 340MA
INPUT 5V 1A;    OUTPUT  12V 370MA
INPUT 6V 1A;    OUTPUT  12V 450MA
 
DC-DC Boost module working frequency 1.0MHZ. 
Operating ambient temperature : -40~ 85 Degrees Celsius
2.54mm pin pitch,Arduiuo UNO DUE Breadboard FPGA/CPLD Development Board friendly.
Excluding Pin Size 20.5mm x 10.16mm x 5.6mm(Very small)
Weight : about 1.4g(Very light)
Applications:
MCU Development Board,FPGA/CPLD UNO MEGA2560 DUE 8051 AVR C8051 etc
PLC Modbus RS485
VCR
PDA
LED Lighting
12V Relay board
Wireless communication equipment
315M 433M Wireless remote controller
Attention :
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself

 
 
 
Product Name : 3A 4 Channels Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Adjustable Output DC DC Step-Down Buck Converter Board    
 
 
 Packing list:
 
 
 
1 PCS DD31AJQA 3A 4-channels DC DC Step-Down Buck Converter Module
 
 
Description:
 
 
 
 
 
4-channel Step-down Buck DC-DC Converter power module
3.3V output: Input 4.5-30V, Output 3.3V (±3% )
5V output : Input 6.5-30V, Output 5V (±3% )
12V output : Input 13.5-30V, Output 12V (±3% )
AJD output : Input 4.5-30V, Adjustable Output 2-28V
Maximum output current per channel : 3A;
Overall maximum load power: 50 watts
Master chip : XL2596(compatible LM2596)
Working frequency 150KHz.
Input reverse connection protection
Built in thermal shutdown function,Built in current limit function,Built in second current limit function
 
Operating Temperature :–40°C to 85°C
Storage Temperature : –65°C to 150°C
 
Size : 88 x 55 x 15mm
Weight : 57g
 
 
 
 
 
Attention :
 
 
 
 
This is a DC-DC voltage converter module,Must be noted when using:
 
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
 
 
 
 
 
 
Applications:
 
 
 
MCU ARM STM32 CPU FPGA/CPLD UNO MEGA3560
PTZ CCTV IP camera
Smart home / home automation
WIFI Router Switch Network equipment
LED Motor
Battery powered equipment
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
 
 
 
 
 
 
 
 
 
 

 
Product Name: DC 12V RS485 to 4-20MA 0-20MA Current Signal Generator DAC Converter Module Modbus RTU for PLC Measuring Instruments
 
 
Package inlcuded:
1 x N4IOA01 12V 24V one Channel PWM to DAC /RS485 to 4-20MA Module
Description:
1: Operating Voltage : DC 12 (DC 12-25V), recommended power supply with small ripple
2: Operating Current : 12-32MA(Related to the output current)
3: MODBUS RTU Command support 03 06 function code
4: The output current range is 0.50-21.00MA (for 4-20MA) and the maximum output current capability is 21MA.
5: Current resolution is 0.01MA, output accuracy is 1% ; if the error is greater than 1% , it can be calibrated
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8: The current output terminal open circuit (no load) output voltage is 10V
9 :Size: 45 * 35 * 15mm
10 :Weight: 10g
 
 
Instruction manual Please ask us after the purchase
Application
4-20MA/0-20MA Sensor
0-20MA/4-20MA Current Signal generator
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Interface introduction
 
 
Wiring diagram

Typical applications
1 Motor reversing control circuit,Power supply is DC 12V ,Wiring diagram below. "LOAD" may be DC 1-110V OR 85-265V AC/DC Motor
2 Live wire and Netural wire control circuit,Power supply is DC 12V ,Wiring diagram below. "LOAD" may be AC 85-265V equipment
 
Product Name: DC 12V 2 Channel Multifunction Delay Timer Module Delay Relay Controller Motor Reverse Cycle Loop Timers Interlock Switch Board
 
 
 
Package inlcuded:
1 PCS DC 12V 2 channel multi-function delay relay board
 
 
Description: 
 
DC 12V 2 channels 0-9999 seconds multi-function delay relay board
Nine kinds of functions can be switched
Products can set the delay time and Function.After setting up, power-up setting value is previous setting delay time and Function as we set last time  (power-down memory function);
 
Size: 75mm × 35mm x 20mm
Weight : 35.5g
Relay maximum load capacity: DC 1-110V/6A; AC 85-250V/5A
 
 
  
  
User Manua:
 
Noun resolved:
 
COM : Common terminal
 
NO: Normal open
 
NC: Normally Close
 
Relay close: COM connect NO,COM disconnect NC
 
Relay open : COM disconnect NO,COM connect NC
 
Function mode :
 
F1 After power on. Relay 1 close,relay 2 open, delay time is T1. Then relay 1 open,relay 2 is close. Delay time is T2.Relay 1 close, relay 2 open, delay time is T1.Such repeated cycles of action...(for Motor reversing)
 
F2 After power on.Relay 1 close, relay 2 close, delay time is T1. Then relay 1 open, relay 2 is open. Delay time is T2 . Relay 1 close , relay 2 close, delay time is T1. Such repeated cycles of action...
 
F3 After power on . Relay 1 close , delay time is T1. Then relay 1 open , Delay time is T2 . Relay 1 close,delay time is T1. Such repeated cycles of action... ,Relay 2 never work .
 
F4 After power on . Relay 2 open , delay time is T1. Then relay 2 close, Delay time is T2 . Relay 2 close , delay time is T1. Such repeated cycles of action... ,Relay 1 never work .
 
 
F5 After power on . Relay1 and relay 2 close, delay time is T1.Relay1 and relay 2 open (control Live wire and netural wire)
 
 
F6 After power on . Relay 1 close , delay time is T1. Then relay 1 open,Relay 2 never work .
 
F7 After power on . Relay 2 no action, delay time is T1. Then relay 2 close, Relay 1 never work .
 
F8 After power on. Relay 1 and Relay 2 both close, delay time is T1. Then relay 1 open,Delay time is T2, relay 2 open.
 
 
F9 After power on . Relay 1 and Relay 2 both open , delay time is T1. Then relay 1 close, Delay time is T2, relay 2 close.
   
Function Mode Switch:
 
Keep pressing K1, press K2 to switch Function mode
 
F5 F6 F7 mode has only 1 delay time counter (T1), the other mode has two delay time counters (T1 T2); Keep pressing K1 ,press K3, switch T1 T2 counter .
 
   
Adjustment delay time :
 
Press K2, switching 4 bits of delay time counter(0000~9999S),the selected bit flash , press K3 to adjusted counter . Repeat to switch the rest bits .
 
After switching all bits ,then press K2 exit adjustable delay mode; or press K1, exit adjustable delay mode; or wait 10 seconds exit adjustment mode
 
   
Display way :
 
Keep pressing the K3 for 5 seconds , the digital display Turn off. Keep pressing K3 5 second more (or re-power), the digital display Turn on .
 
F5 F6 F7 F8 F9 mode, the delay counter is completed, digital display Turn off, enter a low-power mode, press K1, exit the low-power mode
 

 
 
Product Name: 7ch 5V 10V Analog Voltage Sampler RS485 ModBus RTU Module for PLC Oscilloscope ADC 4-20ma Sensor
 
  
Package inlcuded:
  1 x R4AVA07 9V 12V 24V 7 Channel Voltage analog Sampler RS485 module
 
Description: 
 
1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V)
2: Operating Current : 10-15MA
 
3: MODBUS RTU Command support 03 06 function code
 
4: The A1/2/3/4 channel voltage measurement range is 0-5V, and the A5/6/7 channel voltage measurement range is 0-10V. The drive capability of the tested voltage source must be greater than 1MA, otherwise the measurement cannot be accurate (MCU IO voltage cannot be measuring)
 
5: Voltage measurement accuracy of 1% , calibration can be calibrated if the error is greater than 1%  
 
6 :MODBUS commands can be made serial HyperTerminal (serial assistant)  OR PLC Enter;
 
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
 
8 :Size: 45 * 30 * 15mm
9 :Weight: 10g
 
The drive capability of the tested voltage source must be greater than 1MA, otherwise the measurement cannot be accurate (MCU IO voltage cannot be measuring),  Recommend to buy a new version. click here : N4AIA04
 
Instruction manual Please ask us after the purchase
 
 
Application
  
4-20MA/0-20MA Sensor
Voltage analog acquisition
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Signal generator Oscilloscope
  Interface introduction
 
  
Wiring diagram
 

Click on the picture or search SKU for product details
We are a professional manufacturer, if you don't find the product you need, please contact us directly.
Product SKU Click Picture Description
Boost-Buck
to - voltage  DD0315NA
 
   
 
Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage DDUB12NA Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage DD1718PA Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck 
to /-voltage  DD39AJPA Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage DD1912PA Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
 1% /-voltage
 reference Module ZD3605PA Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
 
Product Name:  mini 3W 5V 6V 9V 12V 15V 24V to -5V -10V -12V-15V  Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
     
Packing list:
  
1 PCS 4.8V-28V TO -5V/-10V/-12V/-15V Boost-Buck to - voltage Converter Module 
 
 
Description:
 
DC-DC Boost-Buck Inverting switch regulators Module
   
- 5V :
Input voltage DC 4.8~ 28V,output DC -5V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
 
-10V :
Input voltage DC 4.8~ 28V,output DC -10V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
-12V :
Input voltage DC 4.8~ 28V,output DC -12V(Deviation is ±3% ) 
Maximum input current   :690mA
Maximum output current : 370mA
 
  
-15V :
Input voltage DC 4.8~ 28V,output DC -15V(Deviation is ±3% ) 
Maximum input current   :590mA
Maximum output current : 250mA
 
    
  
DC-DC Boost-Buck Inverting switch regulators Module working frequency 590KHz. efficiency is 75-90% .
Quiescent current: 1-2mA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
Operating temperature range : -40~ 80 Degrees Celsius
Storage temperature range : -65~ 150 Degrees Celsius
2.54mm pin pitch,for MCU Development Board Breadboard friendly.
Size 22mm x 12mm x 5.3mm( small)
Weight : about 1.5g(Very light)
          
    
Applications
  
ADC/DAC/Operational Amplifier 
RS232 RS485 RS422 Bus
Audio equipment
LCD power supply
Instrumentation equipment
ARM STM32 MCU Board
Motor Power
Instrumentation multimeter
Wifi/Router/Ethernet devices 
    
Attention :
    
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
Q & A:
  
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 

Click on the picture or search SKU for product details
We are a professional manufacturer, if you don't find the product you need, please contact us directly.
Product SKU Click Picture Description
Boost-Buck
to - voltage  DD0315NA
 
   
 
Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage DDUB12NA Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage DD1718PA Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck 
to /-voltage  DD39AJPA Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage DD1912PA Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
 1% /-voltage
 reference Module ZD3605PA Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
 
Product Name:  mini 3W 5V 6V 9V 12V 15V 24V to -5V -10V -12V-15V  Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
     
Packing list:
  
1 PCS 4.8V-28V TO -5V/-10V/-12V/-15V Boost-Buck to - voltage Converter Module 
 
 
Description:
 
DC-DC Boost-Buck Inverting switch regulators Module
   
- 5V :
Input voltage DC 4.8~ 28V,output DC -5V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
 
-10V :
Input voltage DC 4.8~ 28V,output DC -10V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
-12V :
Input voltage DC 4.8~ 28V,output DC -12V(Deviation is ±3% ) 
Maximum input current   :690mA
Maximum output current : 370mA
 
  
-15V :
Input voltage DC 4.8~ 28V,output DC -15V(Deviation is ±3% ) 
Maximum input current   :590mA
Maximum output current : 250mA
 
    
  
DC-DC Boost-Buck Inverting switch regulators Module working frequency 590KHz. efficiency is 75-90% .
Quiescent current: 1-2mA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
Operating temperature range : -40~ 80 Degrees Celsius
Storage temperature range : -65~ 150 Degrees Celsius
2.54mm pin pitch,for MCU Development Board Breadboard friendly.
Size 22mm x 12mm x 5.3mm( small)
Weight : about 1.5g(Very light)
          
    
Applications
  
ADC/DAC/Operational Amplifier 
RS232 RS485 RS422 Bus
Audio equipment
LCD power supply
Instrumentation equipment
ARM STM32 MCU Board
Motor Power
Instrumentation multimeter
Wifi/Router/Ethernet devices 
    
Attention :
    
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
Q & A:
  
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 

Click on the picture or search SKU for product details
We are a professional manufacturer, if you don't find the product you need, please contact us directly.
Product SKU Click Picture Description
Boost-Buck
to - voltage  DD0315NA
 
   
 
Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage DDUB12NA Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage DD1718PA Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck 
to /-voltage  DD39AJPA Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage DD1912PA Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
 1% /-voltage
 reference Module ZD3605PA Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
 
Product Name:  mini 3W 5V 6V 9V 12V 15V 24V to -5V -10V -12V-15V  Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
     
Packing list:
  
1 PCS 4.8V-28V TO -5V/-10V/-12V/-15V Boost-Buck to - voltage Converter Module 
 
 
Description:
 
DC-DC Boost-Buck Inverting switch regulators Module
   
- 5V :
Input voltage DC 4.8~ 28V,output DC -5V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
 
-10V :
Input voltage DC 4.8~ 28V,output DC -10V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
-12V :
Input voltage DC 4.8~ 28V,output DC -12V(Deviation is ±3% ) 
Maximum input current   :690mA
Maximum output current : 370mA
 
  
-15V :
Input voltage DC 4.8~ 28V,output DC -15V(Deviation is ±3% ) 
Maximum input current   :590mA
Maximum output current : 250mA
 
    
  
DC-DC Boost-Buck Inverting switch regulators Module working frequency 590KHz. efficiency is 75-90% .
Quiescent current: 1-2mA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
Operating temperature range : -40~ 80 Degrees Celsius
Storage temperature range : -65~ 150 Degrees Celsius
2.54mm pin pitch,for MCU Development Board Breadboard friendly.
Size 22mm x 12mm x 5.3mm( small)
Weight : about 1.5g(Very light)
          
    
Applications
  
ADC/DAC/Operational Amplifier 
RS232 RS485 RS422 Bus
Audio equipment
LCD power supply
Instrumentation equipment
ARM STM32 MCU Board
Motor Power
Instrumentation multimeter
Wifi/Router/Ethernet devices 
    
Attention :
    
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
Q & A:
  
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 

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Product SKU Click Picture Description
Boost-Buck
to - voltage  DD0315NA
 
   
 
Input voltage : DC 3~ 15V,
Output : DC -3.3V -5V -6V -9V -12V -15V;
Maximum output current : 180-500MA
Boost-Buck
to - voltage DDUB12NA Input voltage : DC 4.8V- 28V,
Output : DC -5V/-10V/-12V/-15V;
Maximum output current : 250-500MA
Boost
to /-voltage DD1718PA Input voltage : DC 3~ 18V,
Output : DC ±5 ±6 ±9 ±12 ±15 ±24
Maximum output current : 100-200MA
Boost-Buck 
to /-voltage  DD39AJPA Input voltage : DC 3.6~ 30V,
Output : DC ±3~±30V adjustable
Maximum output current : 200-3000MA
Boost-Buck
to /-voltage DD1912PA Input voltage : DC 3~ 24V,
Output : DC ±5V/±6V/±9V/±10V/±12V/±15V/±18V±24V
Maximum output current : 100-1000MA
 1% /-voltage
 reference Module ZD3605PA Input voltage : DC -3.5~ -20V,
Output : DC ±2.5V ±3.3V ±5V ±7.5V ±10V ±12V
Maximum output current : 14MA
 
Product Name:  mini 3W 5V 6V 9V 12V 15V 24V to -5V -10V -12V-15V  Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
     
Packing list:
  
1 PCS 4.8V-28V TO -5V/-10V/-12V/-15V Boost-Buck to - voltage Converter Module 
 
 
Description:
 
DC-DC Boost-Buck Inverting switch regulators Module
   
- 5V :
Input voltage DC 4.8~ 28V,output DC -5V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
 
-10V :
Input voltage DC 4.8~ 28V,output DC -10V(Deviation is ±3% ) 
Maximum input current   :500mA
Maximum output current : 500mA
 
  
-12V :
Input voltage DC 4.8~ 28V,output DC -12V(Deviation is ±3% ) 
Maximum input current   :690mA
Maximum output current : 370mA
 
  
-15V :
Input voltage DC 4.8~ 28V,output DC -15V(Deviation is ±3% ) 
Maximum input current   :590mA
Maximum output current : 250mA
 
    
  
DC-DC Boost-Buck Inverting switch regulators Module working frequency 590KHz. efficiency is 75-90% .
Quiescent current: 1-2mA
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
Operating temperature range : -40~ 80 Degrees Celsius
Storage temperature range : -65~ 150 Degrees Celsius
2.54mm pin pitch,for MCU Development Board Breadboard friendly.
Size 22mm x 12mm x 5.3mm( small)
Weight : about 1.5g(Very light)
          
    
Applications
  
ADC/DAC/Operational Amplifier 
RS232 RS485 RS422 Bus
Audio equipment
LCD power supply
Instrumentation equipment
ARM STM32 MCU Board
Motor Power
Instrumentation multimeter
Wifi/Router/Ethernet devices 
    
Attention :
    
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
Q & A:
  
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 

Product Name:  DTMF Audio Remote Relay Kit MT8870 Phone Voice Decoder Control DC 5V 12V 24V 48V Voltage for_Ardiuno DUE UNO MEGA Raspberry pi
 
Module No.:  CE005
 
Package:(Does not include UNO/MEGA2560 Board):
1 PCS  DC5V 4 Channel UNO/MEGA2560 Relay Board ;
1 PCS MT8870 DTMF decoder module;
1 PCS Male to Male audio wire (3.5mm jack );
 
Description:
 
DC5V 4CH Ardiuno Relay Board:
 
5V 4-Channel Relay interface board,and each one needs 15-20mA Driver Current
 
Relay can Control DC 1-48V Circuit OR AC85-265V Circuit
 
Indication LED's for Relay output status
 
Size : 75mm*55mm*19.3mm
 
MT8870 DTMF decoder module:
 
Onboard Complex Frequency Decoder IC MT8870DS
DC Power Supply Voltage:4.5V-5.5V(Typical: 5V)
Operating Temperature :-40- 85 °C
IO Drive : Current Maximum 10mA.
PCB Size : 25.4x25.4MM
For more  decoder module  information, please click here
 
 
 
 uno/mega2560 Code fragment:
After purchase, please contact me for complete code!
//*******************************************//
#include
 
int STD = A0;
int Q1 = A1;
int Q2 = A2;
int Q3 = A3;
int Q4 = A4;
 
int CH1 = 2;
int CH2 = 3;
int CH3 = 4;
int CH4 = 5;
 
....
 
//Check once every 5 ms
void dtmf_decode(void)
{
 
....
 
}
 
void setup()
{
.....
}
 
void loop()
{
 
//Complete the decoding
 
if(Decod_finished)
{
Decod_finished = 0;
 
switch(Q_dat){
case 1 : Serial.print(" Activate : Channel 1 \n" ); digitalWrite(CH1, LOW);delay(delay_time);digitalWrite(CH1, HIGH); break;
case 2 : Serial.print(" Activate : Channel 2 \n" ); digitalWrite(CH2, LOW);delay(delay_time);digitalWrite(CH2, HIGH);break;
case 3 : Serial.print(" Activate : Channel 3 \n" ); digitalWrite(CH3, LOW);delay(delay_time);digitalWrite(CH3, HIGH); break;
case 4 : Serial.print(" Activate : Channel 4 \n" ); digitalWrite(CH4, LOW); delay(delay_time);digitalWrite(CH4, HIGH);break;
default : Serial.print("Invalid channel \n" ); break;
}
 
.....
 
//****************************************************************************//

 
 
 
 
 
 
 
 
 
 

 
Product Name :    5W 6.5-40V to 5V DC DC Converter Step-Down Buck Module Voltage regulator Directly replace TO-220 L7805 LM7805 LDO IC  
    
 Packing list(Does not include L7805):
 
1 PCS DD4012SA_5V 6.5V-40V to 5V 1A DC DC Buck Converter Module 
    
 
Description: 
 
Input voltage 6.5~40V,output 5V
 
Maximum output current 1A
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 76-90% .
 
Quiescent current: about 1.5MA
 
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
 
2.54mm pin pitch,Can directly replace the L78XX LM78XX TO-220 IC
 
This is a DC-DC voltage converter module,Must be noted when using: 
 
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
 
Applications:
   
5V MCU ARM CPU FPGA/CPLD 
5V Motor
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
​replace AMS1117-5.0 LM7805 LDO 
​  

 
 
Product Name:       3.3V UART serial to RS485 SP3485 Transceiver Converter Module  
 
 
 
Package inlcuded:
1 PCS R411B01_3V3 DC 3.3V RS485 to LvTTL RS232 converter
 
 
Description: 
 
Read/write automatic control RS485 TO RS232(3.3V TTL Logic level) converter
 
Operating Voltage : DC 3.3V
Logic level  : 3.3V LvTTL Logic level 
RS485 BUS IC : SP3485
Read and write automatic control IC :SM74HC04
7x 2.54MM pin(Does not include pin),mini size.
Size : 17.9x11.7x2.8mm(very small)
Weight :Only 0.7g(Very light)
 
  
Application
 
RS485 Temperature and humidity sensor
PTZ camera
LED controller
MODBUS RTU
RS485 Relay
485 sensor
automated manufacturing line
Wifi to RS485(ESP8266)
Bluetooth to RS485(HC-05/HC06)
Wireless Module to RS485(HC-11)
Ethernet to RS485(Ethernet TTL Module)
 
Wiring Diagram:
 
 

 
Product Name:  Mini USB Li Lithium Battery Charger Module TP4057 DC 5V to 4.2V Step-down buck Board for diy Mobile phone 18650 Solar Charging
 
 
 
Packing list:
 
2 PCS  Mini USB Li Lithium Battery Charger Module 
 
 
 
 
Description: 
Lithium Battery Charger Module - Linear charging.
Current : 500MA adjustable(Default 300MA)
Charge precision : 1.5% .
Input voltage : DC 5V (DC 4.5V-7V)
Full charge voltage : 4.2V.(If the battery is not connected, the output voltage may be greater than 4.2V. this is normal.)
Led indicator : red is charging Green is full charged.
Input interface : mini USB.
Work temperature :  -40° to 85°
 
Size      : 27mm*12mm*5.2mm(tiny)
Weight : 1.4g(light)
 
 
Can be used DC 5-6V power supply charger(Such as Solar panels)Charging module comes with charge-management functions, will not overcharge or over discharge
 
Comes with rechargeable function,Will enter standby mode when fully charged.When the battery capacity is below 80% , the charging start.
 
 Applications:
Battery powered equipment
Lithium Battery 18650
Mobile phone
Solar charging
MP3/MP4 player
Audio equipment
MINI USB
 

 
Product Name :   10W 14-40V 24V to 12V Voltage Regulator DC-DC Converter Step-Down Buck Module replace LM7812 L7812 RS485 Relay Wireless Control     
 
 Packing list(Does not include L7812):
 
1 PCS DD4012SA_12V 14V-40V to 12V 800MA DC DC Buck Converter Module 
 
Description: 
 
Input voltage 14~40V,output 12V
 
Maximum output current 800MA(Working Long Time 400MA)
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 74-90% .
 
Quiescent current: about 1.5MA
 
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
 
2.54mm pin pitch,Can directly replace the L78XX LM78XX TO-220 IC
 
This is a DC-DC voltage converter module,Must be noted when using: 
 
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
Applications:
 
 
12V Motor
12V WIFI router
315M 433M Wireless Control
CCTV camera
Toy car
Smart home / home automation
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
replace LM7812 L7812 LDO
 

Below item is powered by eletechsup Ltd . 
 
Product Name:   300mA High Efficiency synchronous PFM step-up DC-DC converter 0.7-3V to 3V for AA AAA Dry cell powered equipment LED
  
Packing list:
 
1 PCS  High Efficiency synchronous PFM 0.7-3V to 3V Step-up Boost Converter Module
Description:
Input voltage DC 0.7 ~ 3V,output DC 3V±2%
  
DC DC Boost Converter Module working frequency 350KHZ.
  
High efficiency : 95% (usually is 77% -93% )
  
Low Quiescent Current : 13uA
  
Low ripple and Low noise
  
Ultra-small size: 10.7x10.6x5.6mm
  
Ultra-light weight : 0.65g
  
 
 
Applications
AA AAA Dry cell powered equipment
Breadboard Power Supply
Small power motors
Camera, Video camera
Electric toys
Model aircraft
LED Lighting
CC1101 CC2500 ESP8266 
WIFI Bluetooth Module
Audio equipment 
 
 
Attention :
 
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
  
Q & A:
     
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 
   
 
 
 
 

Product Name:  DC 5V 2.1A  Mobile Power Diy Board 4.2V Charge/Discharger(boost)/battery protection/indicator module 3.7V lithium 18650 LI-ON 
 
 
 
Packing list:
 
1 PCS DD06CVSA 5V/2.1A Mobile Power Diy  Module
 
Description: 
   
4 in 1 charge/Discharger(boost)/battery protection/Battery level indicator modules
    
DD06CVSA is a multifunctional 3.7V/4.2V Mobile Power Diy  module,3 in 1 Function: charge,discharge and battery protection.
It is very suitable for DIY mobile power.
  
Charge voltage : DC 4.5V-5.2V (If the power supply is 5.2V-5.5V, please parallel diodes (eg SS34 SMB))
Charging current : 0-2.1A 
Charge quiescent current : 100uA
Full charge voltage : 4.2V -1% .
Discharge current : 0-3.5A;
Discharge quiescent current : 50uA
Discharge conversion efficiency : maximum 96%
Output voltage : 5V
Output current    : 0-2.1A;
Operating ambient temperature :  -20° to 85°
  
Size : 26.7 x 18.1 x 5.7mm
Weight : 1.9g
  
Comes with battery protection, do not need battery protection board 
(if your battery comes with a protective board, it does not matter)
Overcurrent protection(OCP)
Overvoltage protection(OVP)
Short circuit protection(SCP)
Over temperature protection(OTP)
  
Pin description:
1 VIN : Charging port
2 GND : Charging port -
3 BAT : Battery port
4 GND : Battery port -
5 GND : Output port -
6 VOUT: Output port
7 KEY : Output trigger port(Low pulse trigger)
  
1 In discharge mode(In the charging mode,the KEY function is invalid),
the KEY Trigger once,turn on the output;Continuous trigger twice: turn off the output.
 
2 When the load access, it will automatically turn on the output.
But if the load is less than 50MA, the output will be turned off after 30 seconds
 
 
NOTE:
If the output load current is less than 50MA, turn off the output after 30 seconds.
If the output load current is greater than 50MA,continuous turn on the output
This module is not suitable for uninterruptible power supply(ups),If you need the UPS module, Click here to buy
 
 
Applications:
Battery powered equipment
Lithium Battery 18650 14500
Mobile phone diy
Solar charging
MP3/MP4 player
Audio equipment
Video equipment
Portable Devices
Bluetooth Wifi Applications
MCU development board
 
  
 
 
 
 
 

 
 
Product Name: 4-20MA to RS485 2 Channel DC 12V 0-25MA Analog acquisition module 12Bit ADC Board Modbus RTU PLC
 
 
Package inlcuded:
  1 x N46IB02 12V 24V 2 Channel 4-20MA/0-25MA Current analog acquisition Modbus RS485 module
 
Description:
 
1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V)
2: Operating Current : 8-13MA
3: MODBUS RTU Command support 03 06 function code
4: IN1/IN2 channel current measurement range is 0-25MA(for 0-20MA/4-20MA)
5: Current resolution is 0.1MA, measurement accuracy is 1% ; if the error is greater than 1% , it can be calibrated
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 30 * 15 * 4.3mm(no PIN)
9 :Weight: 1.7g(no PIN),2.2g(with PIN)
 
Instruction manual Please ask us after the purchase
 
Application
4-20MA/0-20MA Sensor
0-25MA Current analog acquisition
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Configuration Software
Interface introduction
 
 
Wiring diagram
Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247
Under the MODBUS command mode,the slave ID must be correct
Command Description, Please refer to '' N4AIA04 modbus rtu protocol ''

 
 
Product Name: 4-20MA to RS485 2 Channel DC 12V 0-25MA Analog acquisition module 12Bit ADC Board Modbus RTU PLC
 
 
Package inlcuded:
  1 x N46IB02 12V 24V 2 Channel 4-20MA/0-25MA Current analog acquisition Modbus RS485 module
 
Description:
 
1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V)
2: Operating Current : 8-13MA
3: MODBUS RTU Command support 03 06 function code
4: IN1/IN2 channel current measurement range is 0-25MA(for 0-20MA/4-20MA)
5: Current resolution is 0.1MA, measurement accuracy is 1% ; if the error is greater than 1% , it can be calibrated
6 :MODBUS commands can be made serial HyperTerminal (serial assistant) OR PLC Enter;
7 :Under the MODBUS command mode, it can support up to 247 devices in parallel
8 :Size: 30 * 15 * 4.3mm(no PIN)
9 :Weight: 1.7g(no PIN),2.2g(with PIN)
 
Instruction manual Please ask us after the purchase
 
Application
4-20MA/0-20MA Sensor
0-25MA Current analog acquisition
Automated industry PLC
Smart Home,Home Automation ;
Identification system;
RS485 Remote monitoring;
Multimeter voltmeter
Configuration Software
Interface introduction
 
 
Wiring diagram
Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247
Under the MODBUS command mode,the slave ID must be correct
Command Description, Please refer to '' N4AIA04 modbus rtu protocol ''

​Note: Adjustable resistors (potentiometers) are components that are easily damaged. Use a suitable screwdriver to slowly rotate. Click here to buy a screwdriver.
 
Applications:
 
1.2V/1.5V/1.8V/2.5V/3.3V/5V MCU ARM CPU FPGA/CPLD 
12V 5V TO 3.7V lithium battery-powered systems
12V 9V 6V 5V 3.3V Motor
WIFI esp8266 Module
CCTV camera
Wireless Module:Nrf24l01 CC1101 CC2500 CC2530 Zigbee
Smart home / home automation
315M 433M Wireless remote controller
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
DSL Modems
 
 
Product Name :   1A mini DC DC Step Down Converter Module 24V  12V 9V to 5V 3.3V 3V Adjustable Voltage Regulator for Arduiuo Breadboard   
  
  Packing list:
 
1 PCS mini 1A DC DC Converter Step Down 4.75V-40V to 0.8-30V  Adjustable output            
    
 
Description: 
 
Input voltage 4.75~40V,Adjustable output 0.9~30V
 
Long time maximum output current 0.8A(12V to 5V)
 
Short time maximum output current 1A(12V to 5V)
 
Quiescent current: about 1.5MA
 
DC-DC Step-Down Converter module working frequency 550KHz. efficiency is 75-90% .
 
Overtemperature shutdown, input under-voltage protection, BS-voltage protection, and short circuit protection.
 
2.54mm pin pitch, Arduiuo UNO MEGA2560 Breadboard MCU Development Board friendly
 
Excluding Pin Size 15mm x 10.3mm x 6.8mm(Very small)
 
Weight : about 1.5g(Very light)
 
 
Attention :
 
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
 

Below item is powered by Canton-Power Ltd . 
 
Product Name:  
 
 
DD0606SB_3V3 0.9-3.3 to 3.3V DC-DC Step up Boost Converter Module for dc motor FPGA CPLD PLD STM32
  
Packing list:
 
1 PCS DD0606SB_3V3 0.9V-3.3V TO 3.3V Step-up Boost Module
 
  
Description:
Input voltage DC 1 ~ 3.3V, output DC 3.3V( -5% )
 
DC DC Boost Converter Module working frequency 1MHZ.efficiency 66% -88% .
 
Operating temperature range : -25~ 85 Degrees Celsius
 
Storage temperature range : -45~ 125 Degrees Celsius
 
2.54mm pin pitch,MCU Development Board Breadboard friendly.
 
Excluding Pin Size : 21.3mm x 12.5mm x 5.7mm(Very small)
 
Weight : 1.85g(Very light) 
 
 
 Applications
Battery powered equipment
Breadboard Power Supply
ARM STM32 FPGA CPLD Board
Wireless Module,  esp8266 nrf24l01 rtl8710 GSM etc
3.3V Small power motors
Camera, Video camera
3.3V Toy car
PDA
LED Lighting
Wireless communication equipment
Audio equipment 
 
 
Attention :
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
 
Q & A:
     
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 
   
 
 
 

 
 
Product Name: 8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART for Relay Switch Board PLC
 
  
Package inlcuded:
 1 x 5V/6-24V 8 Channel Multifunction RS485 Control Board for 1-8 CH Relay Module
 
Description: 
 
1: Operating Voltage : DC 5V(5V Version) / DC 6-24V(6-24 Version)
2: Operating Current : 10-15MA
3: ''open'' ''close''  ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4: Two instruction-control mode : AT command and MODBUS command
5: Under the AT command ,the maximum delay is 9999 seconds
   Under the MODBUS command ,the maximum delay is 255 seconds
6 AT commands can be made serial HyperTerminal (serial assistant) Enter;
   MODBUS commands can be made serial HyperTerminal (serial assistant)  OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 247 devices in parallel
8 With RS485 and RS232 (TTL) dual bus interface
9 Output control pins 8, 5V TTL level, low level (default) / high level output
10 Size: 45 * 30 * 15mm
11 Weight: 10g
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
  
Automated industry PLC
Relay Module
Smart Home,Home Automation ;
Identification system;
Motor FW & BW;
CCTV Camera PTZ Control; 
Security system;
LED dot matrix screen;
RS485 remote control;
 
Command mode selection :( figure above) M0 disconnect is MODBUS command mode. M0 Connect is AT command mode.
Output level selection : ( figure above) M1 disconnect is Low level output. M1 Connect is Hight level output
Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247
Under the MODBUS command mode,the slave ID must be correct
command Description, Please refer to '' 8 Channel  Multifunction RS485 Module commamd''
  
  
Typical applications:
 
1 AT command mode (M0 Connect), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds 
 
 
2 MODBUS command mode (M0 disconnect), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control
It can control 1-8 channels 5V/6V/9V/12V/24V Relay Module
With RS485 interface and RS232 (TTL) interface
Version identification: 
The 6-24V version comes with a 78M05 chip, and the back of the PCB board is labeled 12/24V.                
The 5V version does not have a 78M05 chip, and the back of the PCB board is labeled as 5V.
Test Software(We offer a demo video):
  
Serial HyperTerminal:
  
Modbus Poll
 
 
 
 
 

 
 
Product Name: 8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART for Relay Switch Board PLC
 
  
Package inlcuded:
 1 x 5V/6-24V 8 Channel Multifunction RS485 Control Board for 1-8 CH Relay Module
 
Description: 
 
1: Operating Voltage : DC 5V(5V Version) / DC 6-24V(6-24 Version)
2: Operating Current : 10-15MA
3: ''open'' ''close''  ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands
4: Two instruction-control mode : AT command and MODBUS command
5: Under the AT command ,the maximum delay is 9999 seconds
   Under the MODBUS command ,the maximum delay is 255 seconds
6 AT commands can be made serial HyperTerminal (serial assistant) Enter;
   MODBUS commands can be made serial HyperTerminal (serial assistant)  OR ''Modbus Poll'' Enter;
7 Under the MODBUS command mode, it can support up to 247 devices in parallel
8 With RS485 and RS232 (TTL) dual bus interface
9 Output control pins 8, 5V TTL level, low level (default) / high level output
10 Size: 45 * 30 * 15mm
11 Weight: 10g
 
 
 
Instruction manual Please ask us after the purchase
 
 
Application
  
Automated industry PLC
Relay Module
Smart Home,Home Automation ;
Identification system;
Motor FW & BW;
CCTV Camera PTZ Control; 
Security system;
LED dot matrix screen;
RS485 remote control;
 
Command mode selection :( figure above) M0 disconnect is MODBUS command mode. M0 Connect is AT command mode.
Output level selection : ( figure above) M1 disconnect is Low level output. M1 Connect is Hight level output
Slave ID: Different ''Sliver ID'' can be set by command, the maximum number is 247
Under the MODBUS command mode,the slave ID must be correct
command Description, Please refer to '' 8 Channel  Multifunction RS485 Module commamd''
  
  
Typical applications:
 
1 AT command mode (M0 Connect), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds 
 
 
2 MODBUS command mode (M0 disconnect), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control
It can control 1-8 channels 5V/6V/9V/12V/24V Relay Module
With RS485 interface and RS232 (TTL) interface
Version identification: 
The 6-24V version comes with a 78M05 chip, and the back of the PCB board is labeled 12/24V.                
The 5V version does not have a 78M05 chip, and the back of the PCB board is labeled as 5V.
Test Software(We offer a demo video):
  
Serial HyperTerminal:
  
Modbus Poll
 
 
 
 
 

Product Name: 1Hz-6Khz Adjustable signal generator Square Wave generator Module Arduino Smart Car NE555
 
 
Package inlcuded:
1 x NE555 Frequency Adjustable signal generator
 
 
Function Description:
1: Output terminal of the output square wave signal, the amplitude is approximately equal to input voltage.
2: Output duty cycle is not adjustable, basic stability of duty cycle of the output signal in the process of adjusting the frequency (50% -65% ).
3: Frequency through built-in multi-turn potentiometer adjustment, adjustment range: L version is 0.8Hz-60Hz;H Verson is 50Hz-6kHz
4: 3P 2.54mm Pin header
Power:
Supply Voltage DC 5V-15V , No-load current is about 3mA.
Output drive current:
The output circuit is capable of sinking or sourcing current up to 200 mA. Operation is specified for supplies of
5 V to 15 V. With a 5-V supply, output levels are compatible with TTL inputs.
Uses:
Used as signal source in the circuit;
Method of use:
1. Input power then work ;
2. Terminated with a power supply filter capacitor 0.1uf to be more stable.
3. Clockwise adjustment potentiometer, frequency increases, adjustment potentiometer counterclockwise, frequency decreases.
4: Size: 14* 10.5 * 7.4mm（Very small）
5: Weight: 1.4g
Note:
1. Above parameters are measured at 5V, may be different in other voltage.
2. This product is not a sophisticated circuit, not suitable for high precision.
 

Product Name: 1Hz-6Khz Adjustable signal generator Square Wave generator Module Arduino Smart Car NE555
 
 
Package inlcuded:
1 x NE555 Frequency Adjustable signal generator
 
 
Function Description:
1: Output terminal of the output square wave signal, the amplitude is approximately equal to input voltage.
2: Output duty cycle is not adjustable, basic stability of duty cycle of the output signal in the process of adjusting the frequency (50% -65% ).
3: Frequency through built-in multi-turn potentiometer adjustment, adjustment range: L version is 0.8Hz-60Hz;H Verson is 50Hz-6kHz
4: 3P 2.54mm Pin header
Power:
Supply Voltage DC 5V-15V , No-load current is about 3mA.
Output drive current:
The output circuit is capable of sinking or sourcing current up to 200 mA. Operation is specified for supplies of
5 V to 15 V. With a 5-V supply, output levels are compatible with TTL inputs.
Uses:
Used as signal source in the circuit;
Method of use:
1. Input power then work ;
2. Terminated with a power supply filter capacitor 0.1uf to be more stable.
3. Clockwise adjustment potentiometer, frequency increases, adjustment potentiometer counterclockwise, frequency decreases.
4: Size: 14* 10.5 * 7.4mm（Very small）
5: Weight: 1.4g
Note:
1. Above parameters are measured at 5V, may be different in other voltage.
2. This product is not a sophisticated circuit, not suitable for high precision.
 

Below item is powered by eletechsup Ltd .
 
Product Name: Low Quiescent Current 1.5V 1.8V 3V to 3.3V Boost DC DC Converter Board for ESP8266 nrf24l01 LCD LED RF Wifi Bluetooth Module
  
Packing list:
 
1 PCS High Efficiency ,synchronous PFM step-up DC-DC converter 0.8-3.3V to 3.3V Module
Description: 
Input voltage DC 0.8 ~ 3.3V,output DC 3.3V±2%
DC DC Boost Converter Module working frequency 350KHZ.
High efficiency : 95% (usually is 75% -93% )
Low Quiescent Current : 13uA
Low ripple and Low noise
Ultra-small size : 10.7x10.6x5.6mm
Ultra-light weight : 0.65g
 
 
Applications
Battery powered equipment
Camera, Video camera
Electric toys
Model aircraft
LED Lighting
STM32 FPGA/CPLD PIC AVR Board
raspberry pi
electronic diy kit
Wifi Module,ESP8266
Bluetooth Module,HC-05,HC-06,SPP-C
 
Attention :
 
This is a DC-DC voltage converter module,Must be noted when using:
1 Input voltage can not be greater than the maximum input range
2 Output power can not be greater than the maximum load for a long time
3 Input power must be greater than the output power, because the power consumption of the module itself
Q & A:
Q : Why output voltage is less than the nominal voltage
A : Input power supply power is too low.Test the input voltage with a multimeter,a t this time of the input voltage is very low
 
 
 
 
 
 
 

 
Product Name: -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus Rtu
 
 
 
Packing list(Please select the product you need):
1 pcs PTA9B01 PT100 RS485 Acquisition module
1 pcs PT100 sensor
1 pcs Matching shell
Description :
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 8-25V(Recommend DC 12V)
 
Working current: 8-13MA
 
MODBUS RTU protocol, 03 read command, 06 write command.
 
Serial port baud rate: 9600 (default), N, 8, 1
 
By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
 
Can read temperature and PT100 resistance value
 
Adapted sensor: PT100 3-wire or 2-wire sensor
 
Temperature measurement range: A version -20℃ to 400℃; B version -20℃ to 220℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
 
Temperature measurement accuracy: 1% .
 
Size: 60 X 30 X 16MM
Weight: 16g
MODBUS RTU protocol please refer to : '' PTA9B01 PT100 RS485 sensor protocol ''
PT100 sensor specifications:
 
Type: PT100 Thermocouple
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
 
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
 
 
For more information, please contact us!!!
 
Typical application:
Temperature Detector Tester
Thermostatic Controls
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
 
 
3-wire probe wiring mode: the red wire is connected to P , and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).
Note: Please remove the jumper, otherwise it will affect the accuracy
2-wire probe wiring mode: red wire connects to P , blue wire connects to P-.
Note: The jumper must be short-circuited, otherwise it cannot be measured! ! !
RS485 bus wiring diagram:
 
 
 
 
 
 
 
 
 

 
Product Name: -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus Rtu
 
 
 
Packing list(Please select the product you need):
1 pcs PTA9B01 PT100 RS485 Acquisition module
1 pcs PT100 sensor
1 pcs Matching shell
Description :
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 8-25V(Recommend DC 12V)
 
Working current: 8-13MA
 
MODBUS RTU protocol, 03 read command, 06 write command.
 
Serial port baud rate: 9600 (default), N, 8, 1
 
By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
 
Can read temperature and PT100 resistance value
 
Adapted sensor: PT100 3-wire or 2-wire sensor
 
Temperature measurement range: A version -20℃ to 400℃; B version -20℃ to 220℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
 
Temperature measurement accuracy: 1% .
 
Size: 60 X 30 X 16MM
Weight: 16g
MODBUS RTU protocol please refer to : '' PTA9B01 PT100 RS485 sensor protocol ''
PT100 sensor specifications:
 
Type: PT100 Thermocouple
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
 
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
 
 
For more information, please contact us!!!
 
Typical application:
Temperature Detector Tester
Thermostatic Controls
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
 
 
3-wire probe wiring mode: the red wire is connected to P , and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).
Note: Please remove the jumper, otherwise it will affect the accuracy
2-wire probe wiring mode: red wire connects to P , blue wire connects to P-.
Note: The jumper must be short-circuited, otherwise it cannot be measured! ! !
RS485 bus wiring diagram:
 
 
 
 
 
 
 
 
 

 
Product Name: -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus Rtu
 
 
 
Packing list(Please select the product you need):
1 pcs PTA9B01 PT100 RS485 Acquisition module
1 pcs PT100 sensor
1 pcs Matching shell
Description :
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 8-25V(Recommend DC 12V)
 
Working current: 8-13MA
 
MODBUS RTU protocol, 03 read command, 06 write command.
 
Serial port baud rate: 9600 (default), N, 8, 1
 
By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
 
Can read temperature and PT100 resistance value
 
Adapted sensor: PT100 3-wire or 2-wire sensor
 
Temperature measurement range: A version -20℃ to 400℃; B version -20℃ to 220℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
 
Temperature measurement accuracy: 1% .
 
Size: 60 X 30 X 16MM
Weight: 16g
MODBUS RTU protocol please refer to : '' PTA9B01 PT100 RS485 sensor protocol ''
PT100 sensor specifications:
 
Type: PT100 Thermocouple
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
 
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
 
 
For more information, please contact us!!!
 
Typical application:
Temperature Detector Tester
Thermostatic Controls
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
 
 
3-wire probe wiring mode: the red wire is connected to P , and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).
Note: Please remove the jumper, otherwise it will affect the accuracy
2-wire probe wiring mode: red wire connects to P , blue wire connects to P-.
Note: The jumper must be short-circuited, otherwise it cannot be measured! ! !
RS485 bus wiring diagram:
 
 
 
 
 
 
 
 
 

 
Product Name: -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus Rtu
 
 
 
Packing list(Please select the product you need):
1 pcs PTA9B01 PT100 RS485 Acquisition module
1 pcs PT100 sensor
1 pcs Matching shell
Description :
PTA9B01 PT100 RS485 Acquisition module Description:
Working voltage: DC 8-25V(Recommend DC 12V)
 
Working current: 8-13MA
 
MODBUS RTU protocol, 03 read command, 06 write command.
 
Serial port baud rate: 9600 (default), N, 8, 1
 
By modifying the 485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)
 
Can read temperature and PT100 resistance value
 
Adapted sensor: PT100 3-wire or 2-wire sensor
 
Temperature measurement range: A version -20℃ to 400℃; B version -20℃ to 220℃. It is recommended to select a version with a smaller range within the range that meets the measurement.
 
Temperature measurement accuracy: 1% .
 
Size: 60 X 30 X 16MM
Weight: 16g
MODBUS RTU protocol please refer to : '' PTA9B01 PT100 RS485 sensor protocol ''
PT100 sensor specifications:
 
Type: PT100 Thermocouple
Probe Diameter: 6.5mm
Probe Length: 30mm
Probe Material : Stainless steel
Cable Length: 0.5M
PTFE sheath 3-Wire type
Temperature -200~550°C degree
Shell:
 
Material: ABS
Outer diameter: 73*36*24MM
Inner diameter: 70*33*21MM
Weight: 16 grams
 
 
For more information, please contact us!!!
 
Typical application:
Temperature Detector Tester
Thermostatic Controls
Industrial Systems
Consumer Products
Thermally Sensitive Systems
Measuring instruments
Indoor and outdoor temperature measurement
Temperature in vegetable garden
Weather forecasting, and monitoring
Temperature in Computer Room
Warehouse temperature
 
 
3-wire probe wiring mode: the red wire is connected to P , and the other two wires of the same color are connected to P- and GND (the ports are not distinguished).
Note: Please remove the jumper, otherwise it will affect the accuracy
2-wire probe wiring mode: red wire connects to P , blue wire connects to P-.
Note: The jumper must be short-circuited, otherwise it cannot be measured! ! !
RS485 bus wiring diagram: