Elektronikus összetevők

Features for 1602 LCD:
LCD display module with blue blacklight.
Wide viewing angle and high contrast.
Built-in industry standard HD44780 equivalent LCD controller.
Commonly used in: copiers, fax machines, laser printers, industrial test equipment, networking equipment such as routers and
storage devices.
LCM type: Characters
Can display 2-lines X 16-characters.
Voltage: 5V DC.
Module dimension: 80mm x 35mm x 11mm.
Viewing area size: 64.5mm x 16mm
Features IIC/I2C :
Arduino 1602 I2C interface 4-wire 1602 screen
IO port of Arduino control board is only 20,so IO ports is not enough for many sensor, SD card, relay modules.
The original 1602 screen need 7 IO ports to drive up, and this module can save 5 IO ports

The main parameters:
Name: Preamplifier tuning board
Power requirements: ca Dual 12 V (10-14 V)
Power consumption: 5 W
Size: 100mm * 60mm
Mounting hole size: M3
Mounting hole distance: 93mm * 53mm
Pre-chip: NE5532
Audio input interface: Lotus socket
Audio output interface: 3.54-3 p
Number of channels: 2 channels
Type of TUNING: 4 channels (treble medium bass total volume)

Brand new and high quality.
chip board ENC28J60/SS.
the board 25MHZ crystal.
the network interface board HR911105A.
3.3 V power supply pin.
Size:5cm x 2cm x 1.5cm /1.92''x0.72''
Weight: 11g
Specification:

1.Description:
USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage.
2.Features:
1>.One button to turn off the output;
2>.Supply ON/OFF display screen;
3>.Support low power mode;
4>.Support sleep mode;
5>.Support both standard USB and Micro USB and pads input voltage;
6>.Potentiometer with rotating handle.
3.Parameters:
1>.Input voltage: DC 3.5-12V;
2>.Output voltage:DC 1.2-24V;
3>.Output power:
Input 1.2-2V,output power within 2W;
Input 2V-20V,output power within 3W;
Input 20V-24V,output power with in 2.5W;
4>.Display:3Bit digital tube display;
5>.Size:80*20*14mm.
4.Use steps:
1>.Input voltage from Standard USB or Micro USB or ‘VIN ’ and ‘VIN-’;
2>.Turn ON display screen;
3>.Adjust potentiometer to get the required voltage;
4>.Connect load.
5.Application:
1>.Ordinary power supply;
2>.Battery charger;
3>.LED drive power;
4>.Instrument voltage display;
5>.Test meter;
6>.Circuit test;
7>.Power conversion.
6.Please Note:
1>.It is not a high power supply, please use it within the power range.
7.Package:
1>.1pcs XY-UP USB boost/buck power supply module

1. Working voltage: DC5V to 20V
2. static power consumption: 65
3. output level: high 3.3V, low 0V
4. delay time: adjustable (0.3 sec ~18 sec)
5. the embargo time: 0.2 seconds
6. trigger mode: l not repeatable, h can be repeated, the default value for h
7. induction range: less than 120 degree cone angle, up to 7 meters
8. working temperature:- -15~ 70
9.PCB dimensions: 32*24mm, screw hole 28mm, screw diameter 2mm, induction of lens dimensions: (diameter): 23mm (default)
Features:
1. automatic: when someone enters the sensing range is input high level, people leaving the induction range is automatically delayed closing high level.Output low level.
2. light control (optional): module to set aside a location, you can set the photo control, or strong light during the day without induction.Light control is an optional feature, factory photoresistance is not installed.If you want, please purchase the photoresistance installed.
3. two trigger modes: l not repeatable, h can be repeated.Jumper option defaults to h.
A. not repeatable trigger mode: after the sensor output high level, delay time is over, the output will automatically change from high to low level.
B. can repeat triggered way: that induction output high level Hou, in delay time paragraph within, if has human in its induction range within activities, its output will has been maintained high level, until people left Hou only delay will high level becomes low level (induction module detection to human of each times activities Hou will automatically extended a delay time paragraph, and to finally once activities of time for delay time of starting points).
4. induction blackout time (default setting: 0.2 sec): after each induction the induction module output (high level low level), you can immediately set a blackout time, during this time the sensor does not receive any sensor signal.This feature can be achieved (sensor output and blockade times) the interval between work, can be applied to interval detection products; at the same time this function can inhibit various disturbances load in the process of switching.
5. wide operating voltage range: default voltage DC5V to 20V
6. power consumption: quiescent current 65, particularly suitable for battery-powered appliances.

Here\'s a handy shield : we\'ve had a lot of people looking for a dedicated and well-designed data logging shield . We worked hard to design an inexpensive, yet sophisticated design. Not only is it easy to assemble and customize , is also equipped with a wealth of documentation and libraries.
You can get fast - to save the data to an SD card FAT16 or FAT32 file in any format , you can read any drawing , spreadsheet or analysis program. We even have an example of how to use two free software programs to plot your data tutorials
Including real-time clock timestamps all data with the current time , so you know exactly what happened when !
Please note that this item is not shipped with a battery , or SD card. It does have the RTC battery , however. Now, the geology of the fire to welding and testing of all components , but not installed head. You need some basic soldering skills to put it together, but even if you do not have much experience, you can get it done in 15 minutes
SD card interface with the FAT16 or FAT32 formatted card. 3.3V level shifter circuitry prevents damage to your SD card
Real-time clock (RTC) to keep the time , even unplugged. Battery backup for years
Including SD card and RTC libraries and sample code mean you can get fast
Prototyping area welded joints , circuits or sensors.
Built-in 3.3V regulator is a reliable reference voltage , and can operate reliably , requires a lot of electricity to run the SD car

Bms 7S Li-ion Lithium 18650 Battery Protection Board 24V 20A Battery Balancer With Matching Cable Automatic Protection Function
100% brand new and high quality
Material: Electrical components
Color: See pictures
Equilibrium current: 80 mA(VCELL=4.20V)
Supported battery type: 7 cells 4.2V Lithium ion battery
Balancing the locus of control: 4.18±0.03 V
Overcharge threshold: 4.3±0.05 V
Overcharge time delay: 75mS
Overcharge release: 4.1±0.05 V
Discharge threshold: 2.4±0.08 V
Discharge delay: 5mS
Working current: 20 A
Over current threshold: 30 A
Static power: ＜500uA
Overcharge protection function:Yes
Discharge protection function:Yes
Over current protection function:Yes
Balanced protection function:Yes
Over-current release: Disconnect the load release
Short circuit protection function: Yes(Disconnect the load can be recovery.)
Feature:
This Lithium ion battery protection PCB protect single Lithium ion batteries.20A continous current.
Suitable for electric drills,motors,or aircraft models which require heavy current load.
Size: See the picture
No retail package

New Socket Adapter plate Board for 8Pin NRF24L01 Wireless Transceive module 51
Wireless module operating voltage is generally 3.3v, while the ordinary 51 microcontroller 5v, this module is easy toshop wireless module with 51 single system board used in conjunction.
This module can be any one of 51 shop is directly connected to the system board, easy to use.
It's for 8 Pin NRF24L01 Module
This is a simple socket board which is for NRF24L01 Wireless module
on-board AMS1117-3.3 chip
It could be used with NRF24L01 Wireless module at our store.

New Socket Adapter plate Board for 8Pin NRF24L01 Wireless Transceive module 51
Wireless module operating voltage is generally 3.3v, while the ordinary 51 microcontroller 5v, this module is easy toshop wireless module with 51 single system board used in conjunction.
This module can be any one of 51 shop is directly connected to the system board, easy to use.
It's for 8 Pin NRF24L01 Module
This is a simple socket board which is for NRF24L01 Wireless module
on-board AMS1117-3.3 chip
It could be used with NRF24L01 Wireless module at our store.

Model: GY - 511
Size: 14.5 mm * 20.5 mm
Name: LSM303DLHC module (three axial magnetic field triaxial acceleration)
Chip built-in 12 bit AD converter, a 16-bit data output
Using high quality heavy gold PCB, machine welding process to ensure quality

Features:
With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current.
The efficiency can be up to 96% , measured at 20A, converting 24V to 12V.
It is designed with 75V/80A large current dual MOS tube.
Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
Wiring is convenient with these large current 30A screw terminals.
The buck module has 2 heat sink that could enhance heat dissipation.
When there is a big difference between input and output voltage, please decrease power and current.
Specifications:
Input Voltage: 6V to 40V DC(10V to 40V is suggested)
Output Voltage: 1.2V to 36V DC
Output Current: 20A(max.), 15A(suggested)
Efficiency: 95% (24V to 12V, 20A)
Output Ripple: ≤50mV
Wiring Method: Terminal
Short Circuit Protection: Self-recovery(cannot short circuit for long time)
Size: 60 x 53 x 27mm / 2.36 x 2.08 x 1.06"
VO : Output positive
VO-: Output negative
IN: Input positive
-IN: Input negative
CV: Output voltage adjustment
CC: Output current adjustment
EN: Enable, low voltage level shut off output; suspension, high voltage level is effective
When input and output is common grounded, no-load CV output constant voltage,CC output constant current

Features:
With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current.
The efficiency can be up to 96% , measured at 20A, converting 24V to 12V.
It is designed with 75V/80A large current dual MOS tube.
Input and output use high frequency low resistance electrolytic capacitor, low ripple, stable output.
Wiring is convenient with these large current 30A screw terminals.
The buck module has 2 heat sink that could enhance heat dissipation.
When there is a big difference between input and output voltage, please decrease power and current.
Specifications:
Input Voltage: 6V to 40V DC(10V to 40V is suggested)
Output Voltage: 1.2V to 36V DC
Output Current: 20A(max.), 15A(suggested)
Efficiency: 95% (24V to 12V, 20A)
Output Ripple: ≤50mV
Wiring Method: Terminal
Short Circuit Protection: Self-recovery(cannot short circuit for long time)
Size: 60 x 53 x 27mm / 2.36 x 2.08 x 1.06"
VO : Output positive
VO-: Output negative
IN: Input positive
-IN: Input negative
CV: Output voltage adjustment
CC: Output current adjustment
EN: Enable, low voltage level shut off output; suspension, high voltage level is effective
When input and output is common grounded, no-load CV output constant voltage,CC output constant current

For Nano IO Expansion Shield is specifically designed to facilitate an easy connection between FOR Arduino Nano and many other devices. In essence, it expands the Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion of Nano breadboard and compatible with both Nano v2.x and v3.x.
This expansion shield provides:
14 I/O Pin (servo type with GND, power and signal)
8 analog Pin with power output and GND
6 PWM Pin
1 Servo power input
5 I2C expansion Pin
AREF output
3.3V output

For Nano IO Expansion Shield is specifically designed to facilitate an easy connection between FOR Arduino Nano and many other devices. In essence, it expands the Nano controller to link those devices in a simple and trouble free manner. It is a perfect companion of Nano breadboard and compatible with both Nano v2.x and v3.x.
This expansion shield provides:
14 I/O Pin (servo type with GND, power and signal)
8 analog Pin with power output and GND
6 PWM Pin
1 Servo power input
5 I2C expansion Pin
AREF output
3.3V output

Please receive this module and leave it in the environment with humidity greater than 80% for 12 hours to ensure the accuracy is restored.
 
The AHT10, a new generation of temperature and humidity sensors, sets a new standard in size and intelligence: it is embedded in a dual-row flat leadless SMD package for reflow soldering with a 4 x 5mm bottom and a height of 1.6mm. The sensor outputs a calibrated digital signal in standard I 2C format. The AHT10 is equipped with a newly designed ASIC-specific chip, an improved MEMS semiconductor capacitive humidity sensing element and a standard on-chip temperature sensing element. Its performance has been greatly improved beyond the reliability level of previous generation sensors. The first generation of temperature and humidity sensors have been improved to make them more stable in harsh environments.
Characteristic:
 
1. Module size: 16*11 mm
2. Interface type: I2C
3. Working voltage: 1.8 - 6.0 V
4. Interface size: 4*2.54mm pitch
5. Humidity accuracy: typical ± 2%
6. Humidity resolution: 0.024%
7. Temperature accuracy: typical ± 0.3 ° C
8. Temperature resolution: Typical 0.01 °C
9. Working temperature: -40°C--85°C
 

1. This module adopts high-performance imported chip, and its performance is better than the general module.
2. Input any DC voltage from 0.9V to 5V, and output 5V DC voltage stably. A single AA battery can output up to 200 ~ 300mA current, and two AA batteries can output 500 ~ 600mA current. It can supply power for your mobile phone, camera, MCU and digital products
3. Industrial grade temperature range: - 40 ℃ - 85 ℃
4. High conversion efficiency, up to 96%
5. With USB motherboard, it is widely used
6. Ultra small volume (PCB board 25 mm * 18 mm) for installation in various small equipment
7. With work indicator

Description:
Brand new and high quality
LCD display module with blue blacklight
Wide viewing angle and high contrast
Built-in industry standard HD44780 equivalent LCD controller
Commonly
used in: copiers, fax machines, laser printers, industrial test
equipment, networking equipment such as routers and storage devices
LCM type: Characters
Can display 2-lines X 16-characters
Operate with 5V DC
Module dimension: 80mm x 36mm x 12mm
Viewing area size: 64.5mm x 16mm

Products Description:
For: RC Helicopter Plane Boat Car
Weight : 13.4G
Dimension : 22.8mm x 12.2mm x 28.5mm
Stall Torque : 1.8kg/cm(4.8V )2.2kg/cm(6V)
Temperature Range : 0 degree to 55 degree
Operating Speed : 0.1sec/60degree(4.8v),
0.08sec/60degree(6v)
Dead Band Width : 5 usec
Operation Voltage : 4.8 - 6Volts
Motor Type : coreless motor
Gear Type : All Metal gear
Connector Wire Length : 175mm
package including:
100% brand new
10*MG90S servo

Products Description:
For: RC Helicopter Plane Boat Car
Weight : 13.4G
Dimension : 22.8mm x 12.2mm x 28.5mm
Stall Torque : 1.8kg/cm(4.8V )2.2kg/cm(6V)
Temperature Range : 0 degree to 55 degree
Operating Speed : 0.1sec/60degree(4.8v),
0.08sec/60degree(6v)
Dead Band Width : 5 usec
Operation Voltage : 4.8 - 6Volts
Motor Type : coreless motor
Gear Type : All Metal gear
Connector Wire Length : 175mm
package including:
100% brand new
1*MG90S servo

Products Description:
For: RC Helicopter Plane Boat Car
Weight : 13.4G
Dimension : 22.8mm x 12.2mm x 28.5mm
Stall Torque : 1.8kg/cm(4.8V )2.2kg/cm(6V)
Temperature Range : 0 degree to 55 degree
Operating Speed : 0.1sec/60degree(4.8v),
0.08sec/60degree(6v)
Dead Band Width : 5 usec
Operation Voltage : 4.8 - 6Volts
Motor Type : coreless motor
Gear Type : All Metal gear
Connector Wire Length : 175mm
package including:
100% brand new
1*MG90S servo

Products Description:
For: RC Helicopter Plane Boat Car
Weight : 13.4G
Dimension : 22.8mm x 12.2mm x 28.5mm
Stall Torque : 1.8kg/cm(4.8V )2.2kg/cm(6V)
Temperature Range : 0 degree to 55 degree
Operating Speed : 0.1sec/60degree(4.8v),
0.08sec/60degree(6v)
Dead Band Width : 5 usec
Operation Voltage : 4.8 - 6Volts
Motor Type : coreless motor
Gear Type : All Metal gear
Connector Wire Length : 175mm
package including:
100% brand new
10*MG90S servo

Product Parameters
Module using chip: TXS0108E
High-speed full-duplex 8-channel level conversion module
Provide two-way communication capabilities
VCCA terminal support voltage: 1.2V-3.6V
VCCB terminal support voltage: 1.65v-5.5v
Common level shifting capabilities such as 3.3-5V, 1.8-3.3v, etc.
Main applications, 5V microcontroller and 3.3V module, 3.3V microcontroller and 5V module, etc.
Level conversion of single chip and SD card communication
MCU and iic, spi serial device level shifting
OE enable IO is active high, it is recommended to connect IO port on low voltage side

5pcs 15MM WH148 B5K B10K B20K B50K B100K 3pin 5K 10K 20K 50K 100K

Size: 21mm x 18mm
1.8V to 6V Supply Voltage
Max I2C Speed: 3.5Mhz
Low power consumption - 0.5uA at 1Hz
I2C interface
Very low noise - up to 0.02hPa (17cm)
Full calibrated
Pressure Range: 300hPa to 1100hPa ( 9000m to -500m)
 
 

SPI = Serial Port Interface
PPI = Parallel Port Interface
Product Type: OLED Display
Module Size: 80.0 X 36.0 X 10.0
Viewing Area: 66.0 X 16.0
Controller IC: SSD1322
Operation Voltage: 3.3V-5.0V
Interface: SPI/6800/8080
Operation Temperature:  -40~80
Viewing Angle:  /-175°
Language: English, Japanese, Western Eurpean, Russian

New L293D motor shield, the input voltage DC4.5-25V
600mA OUTPUT CURRENT CAPABILITY PER CHANNEL
1.2A PEAK OUTPUT CURRENT (non repetitive)PER CHANNEL
ENABLE FACILITY
OVERTEMPERATURE PROTECTION
LOGICAL "0" INPUT VOLTAGE UP TO 1.5 V(HIGH NOISE IMMUNITY)
INTERNAL CLAMP DIODES
The Device is a mnolithic integrated high voltage,high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoides, DC
and stepping motors) and switching power transistors .To simplify use as two bridges each pair of channels is equipped with an enable input. A separate supply input is provided for the logic, allowing operation at a lower voltage and internal clamp diodes are included. This device is suitable for use in switching applications at frequencies up to 5 kHz.

 

1. This module adopts high-performance imported chip, and its performance is better than the general module.
2. Input any DC voltage from 0.9V to 5V, and output 5V DC voltage stably. A single AA battery can output up to 200 ~ 300mA current, and two AA batteries can output 500 ~ 600mA current. It can supply power for your mobile phone, camera, MCU and digital products
3. Industrial grade temperature range: - 40 ℃ - 85 ℃
4. High conversion efficiency, up to 96%
5. With USB motherboard, it is widely used
6. Ultra small volume (PCB board 25 mm * 18 mm) for installation in various small equipment
7. With work indicator

 
 
The FT232R is a USB to serial UART interface
A low-cost way to add USB capability to microcontrollers. Use this to give your own breadboard For USB capability for bootloading or downloading sketches.
RXD/TXD transceiver communication indicator
Includes over-current protection, using a 500ma self-restoring fuse
This board includes a DTR pin needed to auto-reset when downloading to your device.
Color: Red
USB Power Supply: 3.3V or 5V
 

EasyDriver Stepper Motor Driver V44 A3967
Notice: The new tracking number for China Post Ordinary Small Packet Plus can be traced only befor it arrive the airport of your country,please choose China Post Air Mail if you want a full tracking info.
Tracking info of China Post Ordinary Small Packet Plus can be check here : www.17track.net/en
Description:
Stepper motor step angle is usually defined with parameters or a number of steps, the general motor revolution is divided into 200 steps, which is the step angle of 1.8 degrees, EasyDriver subdivision function with a step, this driver board subdivision 8 segments, that is, each step of the motor is subdivided into 8 small step, this can be more precise control, ie EasyDriver to 1600 steps to complete a full 360 degree rotation.
ms1 and ms2 is a stepper motor subdivided resolution selection logic input;
dir is the choice of direction of the motor mouth;
initial value used to reset the chip reset, block all external output;
step for the pulse input port;
out1a, out1b, out2a, out2b as h bridge two pairs of output ports;
enable to enable end;
sleep the sleep mode;
sense1, sense2 as h bridge current sense resistor;
ref is the reference voltage;
gnd to logic ground and power ground;
rc1, rc2 h bridge fixed deadline for the analog input.
a3967slb produced in the United States allegro pwm constant current control micro-step drive two-phase stepper motor dedicated drive. Its working voltage up to 30v, the drive current of 750ma, a a3967slb to drive a two-phase stepper motor can achieve 8 subdivision driver. Inside the chip pwm current control circuit can be added to the voltage set pfd slow, fast, mixed three current decay mode if the voltage is higher than pfd 0.6vdd, slow decay mode is selected. If less than 0.21vdd, then select the fast decay mode. In between the mixed decay modes. In addition, a3967slb also provide comprehensive protection measures, including inhibition of transient voltage, overheat protection against direct current, under voltage self-locking function.
a3967slb between the microprocessor and other interfaces without additional circuitry, the chip mining easystepper
Interface, eight control lines decreased 2 (step and direction), simply enter the stepper motor control pulse, its embedded converter can be achieved on the stepper motor control.
a3967slb also need some resistor and capacitor to adjust its operating parameters, the driving circuit is very simple
Package Included:
5X EasyDriver Stepper Motor Driver V44 A3967

1 channel relay module
Maximum load: AC 250V/10A, DC 30V/10A
Trigger current: 5mA
Working voltage: 5V
Module size: 50 x 26 x 18.5mm (L x W x H)
Four mounting bolts holes, diameter 3.1mm
DC : positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level control relay
NO: normally open relay interface
COM: Common Interface Relays
NC: normally closed relay interface

Standard: USB2.0 standard, backward compatible, in line with RS485 standard
 
Direction control: automatic data flow control technology, automatic identification and control data transfer direction
 
Baud Rate :300-9216000bps, automatically detect the serial data rate signal
 
Load capacity: supports multipoint, each converter allows connecting 32 RS485 interface device
 
Interface protection: TVS tube protection, USB self-recovery protection
 
Support Windows98/ME/2000/XP/WIN7/Vista, Linux, Mac
 
Supports devices with RS485 interface: surveillance cameras, video capture device, fingerprint attendance machine, PBX, CNC machine, SCM, etc.
 
 
New products, industrial grade USB to 485 modules, 485 chips to facilitate the replacement for the 485 chip hardware debug easy to burn out the case easier to use.
 
USB to 485 programs on the market to analyze the
 
Option One: CH341 485; shortcomings unstable and prone to cause your computer to black;
 
Option Two: PL2303 RS232 RS485; This program is first converted into the serial port using the PL2303, then turn into a serial port 485; advantage of low cost, there may be unstable shortcomings industrial applications, high speed does not fit.
 
Option Three: FT232 485; advantages: industrial-grade applications, speed, anti-jamming capabilities are very good, very suitable for industrial areas, the individual's application. Disadvantages: high cost.