Egyéb elektromos berendezések és kellékek

0.23 /
 
Replace Dyson Dyson V6 V7 Protection Board Bms Pcb Repair DIY Cordless Wireless Vacuum Cleaner
 
Description
1. For Dyson dyson v6 v7 vacuum cleaner.
2. Match the original battery bracket and nickel sheet.
3. Please ensure that the voltage of each battery is the same before use.
4. Since the protection plate is a semi-finished product, it requires some maintenance experience, and it will not be returned after welding.
 
Package Included
1 Pcs Replace DysonV6 Protection Board
 

 
 
XH-M229 Desktop Computer Chassis Power Supply ATX Transfer Board Power Take off Board Power Output Terminal Module
 

 
Description:
Product name:ATX power supply board
Model:XH - M229
Compatible with the port:ATX (compatible with partial BTX type)
The PIN number:24 pin
Switch:Yes
Number of sets of output:Four sets of different voltages
Size:48 * 128 * 30 mm
 
Package Included:
1 Pcs ATX power supply board
 

 
Led Controller 24 44 Keys 24LED IR RGB Controler LED Lights Controller IR Remote Dimmer DC12V 6A for RGB 3528 5050 LED Strip
 
Description
44Key Remote Controller
Connection mode: Common Anode( )
Input: DC12V
Max load current: 2A each color
Mode & Pattern:
Color:20 Colors
8 Light Pattern: Quick / Slow / Auto / Flash / 7 color fade change / 3 color fade change / 7 color jumpy change / 3 color jumpy change
R / G / B increase and decrease control
6 DIY keys
44 keys infrared controller which has 6 keys(DIY keys) for momories the colors what you preferred.
Control range: 10cm - 500cm RGB LED Strips
Support 5 meters SMD 5050 30LEDs/M LED Strips or 5 meters SMD 5050\3528 60LEDs / M LED Strips
Remote powered by: CR2025(included)
Size: 13cm x 5.5cm x 0.5cm - 5.1inch x 2.16inch x 0.2inch
24 Keys IR Remote Controller
1. 24 Keys IR Remote Controller for RGB LED SMD strip lights.
2. Adopt IR remote to control the LED strip lights.
3. It is able to control led strip light's color, brightness and flash modes.
4. Support SMD 5050 RGB Strip Lights and SMD 3528 RGB Strip Lights.
5. Including modes of Flash, strobe, Fade, Smooth.
6. Widely Use: Mini led RGB controller used for 5050 2835 3528 3014 5730 etc RGB LED strip lights.
Supply Voltage: DC12V
Connection mode: Common anode   
Static power consumption: <1W 
Output Current: <2A(each circuit)
Output Power: 12V: <72W
Controller's dimension:L40.0×W12.0×H5mm
Net weight: 30g
Package Included
1 Pcs Led Controller Dimmer

 
Led Controller 24 44 Keys 24LED IR RGB Controler LED Lights Controller IR Remote Dimmer DC12V 6A for RGB 3528 5050 LED Strip
 
Description
44Key Remote Controller
Connection mode: Common Anode( )
Input: DC12V
Max load current: 2A each color
Mode & Pattern:
Color:20 Colors
8 Light Pattern: Quick / Slow / Auto / Flash / 7 color fade change / 3 color fade change / 7 color jumpy change / 3 color jumpy change
R / G / B increase and decrease control
6 DIY keys
44 keys infrared controller which has 6 keys(DIY keys) for momories the colors what you preferred.
Control range: 10cm - 500cm RGB LED Strips
Support 5 meters SMD 5050 30LEDs/M LED Strips or 5 meters SMD 5050\3528 60LEDs / M LED Strips
Remote powered by: CR2025(included)
Size: 13cm x 5.5cm x 0.5cm - 5.1inch x 2.16inch x 0.2inch
24 Keys IR Remote Controller
1. 24 Keys IR Remote Controller for RGB LED SMD strip lights.
2. Adopt IR remote to control the LED strip lights.
3. It is able to control led strip light's color, brightness and flash modes.
4. Support SMD 5050 RGB Strip Lights and SMD 3528 RGB Strip Lights.
5. Including modes of Flash, strobe, Fade, Smooth.
6. Widely Use: Mini led RGB controller used for 5050 2835 3528 3014 5730 etc RGB LED strip lights.
Supply Voltage: DC12V
Connection mode: Common anode   
Static power consumption: <1W 
Output Current: <2A(each circuit)
Output Power: 12V: <72W
Controller's dimension:L40.0×W12.0×H5mm
Net weight: 30g
Package Included
1 Pcs Led Controller Dimmer

New 100W AC-DC Converter 110V 220V to 24V DC 4A 6A Power Supply Switching Transformer

Description:
Power Model:DC24V
Protection: overvoltage overcurrent circuit protection
AC input: AC85-265V (Global common)
AC frequency: 50HZ/60HZ
Output voltage:  24V
Output Current: 4A-6A
Output Power: 100W
Modulation: Pulse width modulation
 
Package Included:
1 Pcs AC-DC Power Module
 

 
 
AC To DC Converter 110v 220v To DC 12v 4A 50W Max 6A Switching Power Supply Board LED Driver Power Source Module AC-DC 12V Switching Power Supply Module
 
 
 
Description
Input voltage: AC 90 ~ 265V 50 / 60HZ
Output voltage: DC12V
Output Current: DC12V 4A max 6A
 
Package Included
1 Pcs AC-DC 12V Switching Power Supply Module
 

 
Induction Coil XKT-L40 Of 50uH 52mm Wireless Charging Coil 50uH52mm
 
Description
Coil Specification:
Wire Diameter:0.4mm
Coil Outer Diameter:52mm
Coil Thickness:1mm
Coil Inductance:50uH
 
Package Included
1 Pcs 50uH 52mm coil

 
IR Infrared Line Track Follower Sensor TCRT5000 Obstacle Avoidanc For Uno AVR ARM PIC DC 5V
Description:
Size: 3.5x 1cm 
Work Power : 5V DC 
Detector distance:10MM 
Build-in TCRT5000 Sensor NSOR 
Applicable to a variety of platforms including for Arduino / AVR / ARM /PIC
 
Package Included:
1 Pcs 1-Way Tracing Module
 

 
21700 2x Battery Holder Bracket Cell Safety Anti Vibration Plastic Brackets For 21700 Batteries
 
 
Description:
Plastic frame holder to fix 21700 21750 battery pack
Dimension:
72mm（L） 25mm（W） 9mm（T)  -for 3X21700 holder
48mm（L） 25mm（W） 9mm（T)  -for 2X21700 holder
Diameter of hole:21.65mm
Material:ABS
Color:black
 
Package Included:
1 Pcs 21700 Battery Holder Bracket
 

 
PAM8406 Digital Power Amplifier Board Bone Conduction Speaker Power Amplifier Board With Volume Potentiometer
 
 
 
Description
The power amplifier board uses the original imported PAM8406 digital power amplifier chip, ultra thin. Small volume design, suitable for computer USB interface power supply.
Recommended operating voltage: DC 3V-5.5V.
Maximum output power: X 5W 5W (2 ohm load).
Board volume: 33mm*20mm
 
Package Included
1 Pcs PAM8406 Digital Power Amplifier Board

New 4 12 16 Key 4*4 Membrane Switch Keypad 1x4 3x4 4x4 Matrix Array Matrix Keyboard for Arduino Smart Car
 
Description
3x4 matrix keyboard:Total Length: 107mm 
Pad Size: 69.2 x 76.9 x 0.8mm
Cable Length: 3-1/3" or 86mm (include connector)
Connector: Dupont 7 pins, 0.1" (2.54mm) Pitch
Mount Style: Self-Adherence
Max. Circuit Rating: 35VDC, 100mA
Insulation Spec.: 100M Ohm, 100V
Dielectric Withstand: 250VRms (60Hz, 1min)
Contact Bounce: <=5ms
Life Expectancy: 1 million closures
Operation Temperature: -20 to 40 °C
4x4 matrix keyboard:
Contact resistance of 500 ()
Insulation resistance 100M ()
Key Operating Force 150-200N
Rebound time 1 (ms)
Life of 100 million (times)
Operating Temperature 60 ()
1, the electronic characteristics
Circuit Rating: 35V (DC), 100mA, 1W
Contact resistance: 10 ~ 500
(Varies according to the lead lengths and different from those of the material used)
Insulation resistance: 100M 100V
Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
Electric shock jitter: <5ms
Life span: tactile type: one million times
2, the mechanical properties
Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
Switch travel: touch-type: 0.6 ~ 1.5mm
3, the environment parameters
Operating temperature: -40 to 80
Storage temperature: -40 to 80
Temperature: from 40,90% to 95% , 240 hours
Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
 
Package Included
1 Pcs Membrane Switch Keypad

New 4 12 16 Key 4*4 Membrane Switch Keypad 1x4 3x4 4x4 Matrix Array Matrix Keyboard for Arduino Smart Car
 
Description
3x4 matrix keyboard:Total Length: 107mm 
Pad Size: 69.2 x 76.9 x 0.8mm
Cable Length: 3-1/3" or 86mm (include connector)
Connector: Dupont 7 pins, 0.1" (2.54mm) Pitch
Mount Style: Self-Adherence
Max. Circuit Rating: 35VDC, 100mA
Insulation Spec.: 100M Ohm, 100V
Dielectric Withstand: 250VRms (60Hz, 1min)
Contact Bounce: <=5ms
Life Expectancy: 1 million closures
Operation Temperature: -20 to 40 °C
4x4 matrix keyboard:
Contact resistance of 500 ()
Insulation resistance 100M ()
Key Operating Force 150-200N
Rebound time 1 (ms)
Life of 100 million (times)
Operating Temperature 60 ()
1, the electronic characteristics
Circuit Rating: 35V (DC), 100mA, 1W
Contact resistance: 10 ~ 500
(Varies according to the lead lengths and different from those of the material used)
Insulation resistance: 100M 100V
Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
Electric shock jitter: <5ms
Life span: tactile type: one million times
2, the mechanical properties
Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
Switch travel: touch-type: 0.6 ~ 1.5mm
3, the environment parameters
Operating temperature: -40 to 80
Storage temperature: -40 to 80
Temperature: from 40,90% to 95% , 240 hours
Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
 
Package Included
1 Pcs Membrane Switch Keypad

 
5V Step-Up Power Module Lithium Battery Charging Protection Board Boost Converter LED Display USB For DIY Charger 134N3P
Description:
1.Input Voltage:3.7V~5.5V
2.Charging Current:1A(max)
3.Output Current:1A(max)
4.Output voltage:5V  
5.BAT Discharging Stop Voltage:2.9V  
6.Discharging Efficiency:85% (input 3.7V output 5V/1A)
Features:
1.Charging and discharging indication
2.Internally installed charging and discharging power MOS  
3.Preset 4.2V charging voltage, precision ±1%
4.Max 8uA standby current
5.Integration charging management and discharging management
6.Intelligent temperature control and overtemperature protection
7.Integration output overvoltage protection,short coircuit protection,overload protection
8.Integration overcharging and overdischarging protection
9.Support trickle mode and zero voltage charging
When charging :red light flashing
Full charged :red light light for a long time
Package included:
1 Pcs 5V Step-Up Power Module
 

 
 
 
5V 1A MINI USB 18650 Lithium Battery Charging Board Charger Module Protection Dual Functions TP4056
 
 
Description:
Ote: The charge should disconnect the load OUT terminal on the positive and negative can not be wrong, please according to specifications, otherwise it will damage directly. 
Module Features and parameters:
Inputs with mini USB female, can be directly input to do with the phone charger rechargeable lithium battery, 
And still retains the input voltage wiring pads, can be very convenient DIY 
Input voltage: 5V
Charging cut-off voltage: 4.2V ± 1%
Maximum charge current: 1000mA
Battery over-discharge protection voltage: 2.5V
Battery overcurrent protection current: 3A
 
Package Included:
1 Pcs Charging module
 
 

 
21700 3x Battery Holder Bracket Cell Safety Anti Vibration Plastic Brackets For 21700 Batteries
 
 
Description:
Plastic frame holder to fix 21700 21750 battery pack
Dimension: 
72mm（L） 25mm（W） 9mm（T)  -for 3X21700 holder
48mm（L） 25mm（W） 9mm（T)  -for 2X21700 holder
Diameter of hole:21.65mm
Material:ABS
Color:black
 
Package Included:
1 Pcs 21700 Battery Holder Bracket
 

 
 
 
2S 3S 4S BMS Li-ion Battery Lithium Battery Capacity Indicator Display PCB Module 18650 Power Level Tester LCD Charge discharge
 
 
 
Description
Voltage range:
2S 8.4V lithium battery:
L1 4.5V-5.5V
L2 5.5V -6.8V
L3 6.8V-7.4V
L4 7.4V-8.0V
L5 8.0V-8.4V
3S 12.6V lithium battery:
L1 1.5V-9V
L2 9V -11V
L3 11V-11.5V
L4 11.5V-12V
L5 12V-12.6V
4S16.8V lithium battery:
L1 8V-10V
L2 10V -13.0V
L3 13.0V-15.0V
L4 15.0V-16.0V
L5 16.0V-16.8V
4S14.4V Lithium iron phosphate:
L1 8V-9V
L2 9V-11.4V
L3 11.4V-13.2V
L4 13.2V-14V
L5 14V-14.4V
Size: 2.7*62*15.8MM
Cable Length: 140MM
1. Please processing with your fingers lightly press the red button when c harge or discharge, when the LED lights, the light board line current is about 30mA.
2. Release the finger, LED lights will go out, light board line off, no current through.
3. Board with reverse function, the line is connected or wrong is no problem, adjust it over.
Total of 5 small lights, display power, suitable for reverse converter lithium battery power tips!
 
Package Included
1 Pcs Battery Indicator
 
 

 
 
 
2S 3S 4S BMS Li-ion Battery Lithium Battery Capacity Indicator Display PCB Module 18650 Power Level Tester LCD Charge discharge
 
 
 
Description
Voltage range:
2S 8.4V lithium battery:
L1 4.5V-5.5V
L2 5.5V -6.8V
L3 6.8V-7.4V
L4 7.4V-8.0V
L5 8.0V-8.4V
3S 12.6V lithium battery:
L1 1.5V-9V
L2 9V -11V
L3 11V-11.5V
L4 11.5V-12V
L5 12V-12.6V
4S16.8V lithium battery:
L1 8V-10V
L2 10V -13.0V
L3 13.0V-15.0V
L4 15.0V-16.0V
L5 16.0V-16.8V
4S14.4V Lithium iron phosphate:
L1 8V-9V
L2 9V-11.4V
L3 11.4V-13.2V
L4 13.2V-14V
L5 14V-14.4V
Size: 2.7*62*15.8MM
Cable Length: 140MM
1. Please processing with your fingers lightly press the red button when c harge or discharge, when the LED lights, the light board line current is about 30mA.
2. Release the finger, LED lights will go out, light board line off, no current through.
3. Board with reverse function, the line is connected or wrong is no problem, adjust it over.
Total of 5 small lights, display power, suitable for reverse converter lithium battery power tips!
 
Package Included
1 Pcs Battery Indicator
 
 

 
 
 
2S 3S 4S BMS Li-ion Battery Lithium Battery Capacity Indicator Display PCB Module 18650 Power Level Tester LCD Charge discharge
 
 
 
Description
Voltage range:
2S 8.4V lithium battery:
L1 4.5V-5.5V
L2 5.5V -6.8V
L3 6.8V-7.4V
L4 7.4V-8.0V
L5 8.0V-8.4V
3S 12.6V lithium battery:
L1 1.5V-9V
L2 9V -11V
L3 11V-11.5V
L4 11.5V-12V
L5 12V-12.6V
4S16.8V lithium battery:
L1 8V-10V
L2 10V -13.0V
L3 13.0V-15.0V
L4 15.0V-16.0V
L5 16.0V-16.8V
4S14.4V Lithium iron phosphate:
L1 8V-9V
L2 9V-11.4V
L3 11.4V-13.2V
L4 13.2V-14V
L5 14V-14.4V
Size: 2.7*62*15.8MM
Cable Length: 140MM
1. Please processing with your fingers lightly press the red button when c harge or discharge, when the LED lights, the light board line current is about 30mA.
2. Release the finger, LED lights will go out, light board line off, no current through.
3. Board with reverse function, the line is connected or wrong is no problem, adjust it over.
Total of 5 small lights, display power, suitable for reverse converter lithium battery power tips!
 
Package Included
1 Pcs Battery Indicator
 
 

 
 
 
2S 3S 4S BMS Li-ion Battery Lithium Battery Capacity Indicator Display PCB Module 18650 Power Level Tester LCD Charge discharge
 
 
 
Description
Voltage range:
2S 8.4V lithium battery:
L1 4.5V-5.5V
L2 5.5V -6.8V
L3 6.8V-7.4V
L4 7.4V-8.0V
L5 8.0V-8.4V
3S 12.6V lithium battery:
L1 1.5V-9V
L2 9V -11V
L3 11V-11.5V
L4 11.5V-12V
L5 12V-12.6V
4S16.8V lithium battery:
L1 8V-10V
L2 10V -13.0V
L3 13.0V-15.0V
L4 15.0V-16.0V
L5 16.0V-16.8V
4S14.4V Lithium iron phosphate:
L1 8V-9V
L2 9V-11.4V
L3 11.4V-13.2V
L4 13.2V-14V
L5 14V-14.4V
Size: 2.7*62*15.8MM
Cable Length: 140MM
1. Please processing with your fingers lightly press the red button when c harge or discharge, when the LED lights, the light board line current is about 30mA.
2. Release the finger, LED lights will go out, light board line off, no current through.
3. Board with reverse function, the line is connected or wrong is no problem, adjust it over.
Total of 5 small lights, display power, suitable for reverse converter lithium battery power tips!
 
Package Included
1 Pcs Battery Indicator
 
 

 
External USB Audio Sound Card Adapter 7.1 Virtual Channel With Cable Microphone 3.5mm Interface Sound Cards
 

 
Description:
Easy to use, No drivers required, Plug and Play\ 
Compliant with USB 2.0 Full-Speed (12Mbps) Specification 
External power adapter NO NEED 
LED indicators: Microphone-Mute States, Activity 
Include Xear 3D,the virtual 7.1 channel sound effect 
System Requirement: Windows 98 / 2000 / xp / Win7  8 10
 
Package Included:
1 Pcs USB Sound Card with opp bag
 

 
ON/OFF 12V Round Rocker Dot Switch Waterproof LED Light Luminescence Toggle Switches
 

 
Description
100% Brand new and high quality
Easy to install
Waterproof and durable
SPST 2 poles design (On/Off) and 3rd pole with LED to be connected to ground
Applied to car flashing lights, chassis lights and dome lights
Specifications:
Material: Plastic & Metal
Item Color: Black
Voltage: DC 12V
Current: 20A
SPST: ON-OFF
Ports: 3 Pins
 
Package Included
1 Pcs Rocker Switch
 

 
ON/OFF 12V Round Rocker Dot Switch Waterproof LED Light Luminescence Toggle Switches
 

 
Description
100% Brand new and high quality
Easy to install
Waterproof and durable
SPST 2 poles design (On/Off) and 3rd pole with LED to be connected to ground
Applied to car flashing lights, chassis lights and dome lights
Specifications:
Material: Plastic & Metal
Item Color: Black
Voltage: DC 12V
Current: 20A
SPST: ON-OFF
Ports: 3 Pins
 
Package Included
1 Pcs Rocker Switch
 

 
ON/OFF 12V Round Rocker Dot Switch Waterproof LED Light Luminescence Toggle Switches
 

 
Description
100% Brand new and high quality
Easy to install
Waterproof and durable
SPST 2 poles design (On/Off) and 3rd pole with LED to be connected to ground
Applied to car flashing lights, chassis lights and dome lights
Specifications:
Material: Plastic & Metal
Item Color: Black
Voltage: DC 12V
Current: 20A
SPST: ON-OFF
Ports: 3 Pins
 
Package Included
1 Pcs Rocker Switch
 

 
ON/OFF 12V Round Rocker Dot Switch Waterproof LED Light Luminescence Toggle Switches
 

 
Description
100% Brand new and high quality
Easy to install
Waterproof and durable
SPST 2 poles design (On/Off) and 3rd pole with LED to be connected to ground
Applied to car flashing lights, chassis lights and dome lights
Specifications:
Material: Plastic & Metal
Item Color: Black
Voltage: DC 12V
Current: 20A
SPST: ON-OFF
Ports: 3 Pins
 
Package Included
1 Pcs Rocker Switch
 

New Plastic Storage Box Case Holder Black For 4pcs Battery 18650 With 6" Wire Leads 4x18650
 
 
 
Description:
100% brand new and high quality
Battery type: 4pcs 18650 Case Holder
18650 Battery Holder Case with 6" leads for soldering / connecting.
Takes 4 standard size 18650 batteries side by side to form a compact battery of 3.7V rechargeables
Keep your batteries organized and protected
Color : Black
Quantity: 1 pc
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
 
Package Includes:
1 Pcs Battery Storage Case

 
TF card U disk MP3 Format decoder board module amplifier decoding audio Player
 
Description:
Superior sound quality.Onboard 2W mono amplifier(5V power of up to 3W) is directly connected to the speaker (recommendation 4 Ω 3W speakers),3.5mm gold plated headphone jack can connect with headphones or external audio
With a Micro USB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithium battery,or USB 5V power supply
Support TF Card (mobile phone memory card) and U disk play mode
No soldering with speaker terminals for easy wiring
The module is designed to facilitate modification
Power range: 3.7~5.5V
Product size: 47mm*34mm/18.50*13.38"
Product Overview:
Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes
Support U disk (test 32G), TF Card (test 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk mode,and both devices have installed,then you can manually set the play mode.For details please see the key operating instructions
Buttons can be adjusted up and down to control songs,volume up and down, pause or play, mode switching.For details please see the key operating instructions
Press menu button enter the single/all song play mode.The default mode is the all song mode when power up.Pressing the Repeat button can replace the circulating mode
Key Operating Instructions:
"Prev / V--" button: "Press" for switching previous song, "long press" for volume down
"Next/v " button: "Press" for switching next song, "long press" for volume up
"P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for U disk, TF card mode
"Repeat" button: "Press" for "single/all song" mode(no long press)
Note:
"Long press" approximate 2S
If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply
Exquisite double board design, large area of copper, stable and reliable
Package Include
1 Pcs  Decoder Board

2.13 /
 
TDA7492 Bluetooth Power Amplifier Board CSR8635 Chip Bluetooth CSR4.0 Audio Receiving Digital Power Amplifier Module
 
Description
1. Power amplifier board adopts TDA7492P chip Bluetooth adopts CSR8635 chip
2. Automatically enter pairing mode after power-on, search for display device name: SHAIBANG (customized device name can be provided for batch demand)
3. Power supply: 2.1 interface DC 8~25V power supply (input with polarity reverse protection)
4. Audio input: Various versions of Bluetooth connection stereo input, using CSR8635 Bluetooth chip, Bluetooth V4.0, extremely high software compatibility
5. Output impedance: 8Ω(can also drive 4Ω, 6Ω, 8Ω, 16Ω impedance speakers)
6. Output power: add the front stage 5532 output power enough 25W 25W
7. DIP switch can be more convenient to directly adjust the gain of the rear stage amplifier, and better promote the speaker with larger damping.
 
Package Included
1 Pcs TDA7492 Bluetooth Power Amplifier Board
 

1.53 /
DC-AC 500W Inverter Boost Board Transformer Power DC 12V TO AC 220V Car Converter Module
Note: When using this product, a heat sink must be added, otherwise it will be burned immediately.

 
Description
1.The product should be broad, products with high energy efficiency, long life, low power consumption, easy to use security, energy saving and durable. it is wild, night camp, the night market traders, driving home emergency power of a good helper.
2. Can be used as a pure sine wave, Modified sine wave, single silicon machine, the first stage booster inverter circuit tetrasilicic machine. DIY enthusiasts for electronic production, maintenance substitution, control cabinet manufacturers supporting products and so on.
3. You can use electrical appliances: 0.1-500W lamps, non-inductive household appliances,small electric cookers, (Note: Support for all "electronic products") such as "energy-saving lamps \ Soldering \ switching power supply \ satellite TV receivers \ lamp \ LED lamp \ LED energy saving lamps \ fluorescent \ DVD machine \ VCD machine \ EVD machine \LCD TV \ color TV \ flat screen TV \ laptop \ computer \ various computer monitors \charger for all electronic products \ and so on.
Specifications:
Power: 500W
Input: DCl2V
Output: AC 0-l60V-22OV- 380V and AC18V
Static load current: about 0.35A
Output frequency waveforms: about 20KHZ, high frequency square wave
Protection: no protection
PCB board using military grade plate, Size: 8 cm * 7.5 cm
 
Package Included
1 Pcs 500W Inverter Boost Module

 
80W*2 TPA3116 Stereo Audio Digital Amplifier Board TPA3116D2 Speaker Bass Mediant Tweeter Tone Adjustment Board DC12-24V 5A
 
Description
Product Name: Audio Amplifier Board
Input voltage: DC12V--24V
Input current:>5A
Input impedance: 1kΩ
Number of channels: two channels
Magnification: 45 times
Output power: 80W*2
Output impedance: 4-8Ω
Appearance size: 96*33mm
Product net weight: 60g
 
Package Included
1 Pcs TPA3116D2 Digital Power Amplifier Board

AC 100-240V to DC 24V 6A 9A switching power supply module AC-DC
Feature:
Power Model:AC-DC 24V 6A
Protection: overvoltage overcurrent circuit protection
AC input: AC85-265V (Global common)
AC frequency: 50HZ/60HZ
Output voltage: DC 24V
Output Current: 6A
Output Power: 150W
Modulation: Pulse width modulation
 
Package included:
1 Pcs AC-DC Power Module

 
150W DC-DC Boost Converter Step Up Power Supply Module 10-32V To 12-35V 10A Laptop Voltage Charge Board
 
 
Description
Module Properties: non-isolated step-up module (BOOST)
65 * 56.5 * 23 (length * width * high) (mm)
Input voltage :10-32V
Output voltage: 12-35V (adjustable)
Output Current: 6A (MAX)
Input Current: 10A (MAX) (Please enhance heat dissipation if more than 10A)
Output power: natural cooling 100W (MAX), enhance heat dissipation 150W (MAX)
Easy to drive 65W 90W dual-core notebook.
Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45c
Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A)
Output Ripple: 2% (MAX) 20M-bandwidth
Operating Temperature: Industrial (-40c to 85c) (ambient temperature exceeds 40c, lower power use, or to enhance heat dissipation)
Full load temperature rise: 45c
No-load current: 25mA typical
Voltage regulation: 0.5%
Dynamic response speed: 5% 200uS
Short circuit protection: None (Please Install fuses and protection circuits at Input port.)
Input Reverse Polarity Protection: None (Please Series diode at the input port.)Some Applications:
1. DIY an output adjustable vehicle power supply, connect the 12V input, and output could be 14-35V(adjustable freely), However, the output voltage can not be less than the input voltage.
2. Car laptop power supply: connected to 12V power supply, output voltage regulation as your notebook need.
 
Package Included
1 Pcs 150W DC-DC Boost Converter Step Up Power Supply Module

300W 20A DC-DC Buck Converter Step-down Module Constant Current LED Driver Power Step Down Voltage Module Newest
Description:
Wide input voltage range from 6-40 V, the step-down converter can accurately adjust output voltage and current.
Efficiency up to 96% , measured at 20 A, converting 24 V to 12 V
It is designed with 75 V / 80 A current dual MOS tube.
Input and output use high frequency low resistance electrolytic capacitor for stable output.
Large current 30 A screw terminals
The buck module has 2 heat sinks for enhanced heat dissipation.
When large input and output voltage occurs, please decrease power and current.
Specifications:
Input voltage: 6 V to 40 V DC(10 V to 40 V suggested)
Output voltage: 1.2 V to 36 V DC
Output current: 20 A (max.), 15 A (suggested)
Efficiency: 95% (24 V to 12 V, 20 A)
Output ripple: ≤ 50 mV
Wiring method: Terminal
Short circuit protection: Self-recovery
Size: 60 x 53 x 27 mm / 2.36 x 2.08 x 1.06 in.
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
Package included:
1 Pcs 300W 20A DC-DC Buck Converter Step-down Module

NEW TPA3116D2 Dual-channel Stereo High Power Digital Audio Power Amplifier Board 2*120W
 
Description
New starting using TPA3116 core 120W * 2 the pre-amplifier module 
Power :DC12-26V
Signal to noise ratio: 100 db
Track: Dual channel stereo
Maximum output power :120W * 2
Pre-board IC improving input sensitivity, high-definition sound quality
Power supply :DC12V 50W * 2
Power supply :DC24V 120W * 2
Size:92*68*16mm 
 
Package Included
1 Pcs TPA3116D2 2*120W Dual-channel High Power Digital Power Amplifier Board
 

 
ESP32-C3 2.4GHz WiFi BLE5.0 Development Board ESP32 Dual-mode BLE 5.0 Wireless Communication Module ESP32-C3
 

 
Description
MCU
• Built-in ESP32-C3FH4 or ESP32-C3FN4 chip, RISC-V32-bit single-core microprocessor, main frequency up to 160MHz
•4MB embedded flash
• 384KB ROM
•400KBSRAM (16KB dedicated to cache)
Wi-fi
• Supports IEEE802.11b/ G/N protocol
• operating channel center frequency range: 2412~2484MHz
• supports 20MHz and 40MHz bandwidth in the 2.4GHz band
• Supports 1T1R mode with data rates up to 150Mbps
• Wireless Multimedia (WMM)
• Frame aggregation (TX/RXA-MPDU,TX/RXA-MSDU)
• ImmediateBlockACK
Fragmentation and restructuring (Fragmentationanddefragmentation)
• transmission opportunity (Transmissionopportunity TXOP)
•Beacon automatic monitoring (hardware TSF)
•4 x virtual Wi-Fi interfaces
• Supporting infrastructure networks in Station mode, SoftAP mode, Station SoftAP mode, and hybrid mode note that SoftAP channels change simultaneously when esp32-C3 series is scanned in Station mode
• Antenna diversity
• 802.11 McFTM
Bluetooth ®
• Low power Bluetooth: Bluetooth5, Bluetoothmesh
• supports 125Kbps, 500Kbps, 1Mbps, and 2Mbps
• AdvertisingExtensions
Many radio (MultipleAdvertisementSets)
Channel selection (ChannelSelectionAlgorithm# 2)
 
Package Included
1 Pcs ESP32-C3 2.4GHz WiFi BLE5.0 Development Board

New DIY ABS 18650 Power Bank Cases 4X 18650 Battery Holder Storage Box Case 4 Slot Batteries Container Hard Pin
 
 
Description
100% Brand new!
New generic battery storage case box for easy power solutions.
It can hold standard 18650 sized batteries, either for disposable or rechargeable batteries, the hard pins are great for easily soldering and connecting.
Can hold 1/2/3/4 pieces 3.7V*N battery pack from single cells.
Adopts impact resistant ABS material, professional made, lightweight and convenient to carry.
DIY extension, you can use this battery case with your own batteries to form a new power supply system.
Great items for keeping your rechargeable batteries organized and protected.
Ideal for electronics applications and Arduino DIY projects.
Specifications
Material: ABS plastic
Type: For 18650 Battery
Input Voltage: 3.7V
Color: Black
Attentions
1. Please allow tiny size deviations due to human measurement.
2. Please do not separate, maintain, or refit the product.
3. The wires are thin, and this product is only fit for small current load. DO NOT connect it to a load that will cause large current, stop using this product if the wires are very hot.
4. Please pay attention to your battery heat generation while using this product and do not charge inferior batteries.
 
Package Included
1 Pcs 18650 Battery Box

Adjustable Power Supply Module DC-DC CC CV Buck Converter Step-down Power Module 7-32V To 0.8-28V 12A 300W
 
 
Description
1. Module Properties: non-isolated step-down constant current, constant voltage module (CC CV) charging module
2. Input voltage: DC 7-32V
3. Output voltage:DC 0.8-28V continuously adjustable
4. Output Current: 9A 12A (when power tube\'s temperature exceeds 65 degrees, please add cooling fan)
5. Constant current range: 0.2-12A ( adjustable )
6. Turn lamp current: constant current value * ( 0.1 ) , turn the lamp current and constant value linkage, such as constant current value is 3A, turn the lamp current is set to a constant current is 0.1 times (0.1 * 3A = 0.3A).
7. Lowest pressure: 1V
8. Output Power: Maximum power is about 300W
9. Conversion efficiency: up to about 95%
10. Operating frequency: 300KHZ
11. Output ripple: 20M bandwidth
12. Input 24V Output 12V 5A ripple around 50mV (Excluding noise)
13. Output short circuit for protection : Yes, constant current
14. Input Reverse Polarity for Protection: None
15. Output prevent backflow: None
16. Wiring: Terminal
17. No-load current: Typical 20mA (24V switch 12V)
18. Load regulation: ± 1% ( constant )
19. Voltage regulation: ± 1%
20. Dynamic response speed: 5% 200uS
21. Potentiometer adjustment direction: clockwise (increase) , counterclockwise (decrease). the potentiometer(CV) closed to the input voltage is used to regulate voltage, the potentiometer(CC) closed to output voltage is used to regulate current (CC)
22. Operating temperature: Industrial grade (-40 °c to 85 °c) ( please note the actual use of the power tube temperature , high temperature heat strengthened please )
23. Indicator: dual color indicator, charging indicator light is red, the green light means fully charged ( No load is green )
24. Size(approx): 65 x 47 x 22mm(L x W x H)
Features:
1. Fixed turn lamp current is 0.1 times the current value ( Used to identify whether the battery is fully charged When charging).
2. Made from a dedicated benchmark for IC and high-precision current sensing resistor, proving a more stable constant current, (when 20° to 100° constant current 1A, temperature drift less than 1% ). Particularly suitable for LED driver.
3. High output current, the max output current can reach 12A.
4. Four high frequency capacitance, can lower output ripple, enhance the work stabilization.
Applications:
1. High-power LED driver
2. Lithium battery(or lead accumulator) charge
3. Vehicle-mounted power supply
4. Low voltage system power supply
5. 6V, 12V, 14V, 24V battery charge
Battery charge:
1. Make sure of the battery float voltage and charging current that you need, as well as the input voltage of the module.
2. Adjust the constant voltage potentiometer and adjust the output voltage to about 5V.
3.Use the multimeter in 10A current scale to measure output short-circuit current, and adjust the current potentiometer to make the output current to the expected charging current value.
4. Adjust the constant voltage potentiometer to make the output voltage reaches the float voltage.
5. Connected to the battery, try to charge.
(1,2,3,4 steps to connect the power module input,output no-load does not connect battery.)
LED constant current drive
1. Make sure the operating current and Max operating Voltage of the LED you need to drive.
2. Adjust the constant voltage potentiometer, adjust the output voltage to about 5V.
3. Use the multimeter in 10A current scale to measure output short-circuit current, and adjust the current potentiometer to make sure the output current to the expected LED operating current.
4. Adjust the constant voltage potentiometer to make the output voltage reach the maximum LED operating voltage.
5. Connect LED, test.
(1,2,3,4 steps to connect the power module input, output No-load does not connect LED.)
 
Package Included
1 Pcs DC Buck Converter Module

 
DC 10-50V PWM DC Motor Speed Controller 3000w(Max.) 12V 24V 36V 40V 50V 60A Speed Switch
 
 
 
Description:
It's a PWM speed controller which enables you to control the speed of those DC brush motors smoothly. It's ideal for applications like car motors, DC heater, bulb etc. providing nice adjustment of motor speed.
Features:
Compact in size, wide voltage & current range.
Use PWM modulation system to adjust light & speed.
With radiators to doing heat dissipation created by MOS tube.
Have wire to connect potentiometer for more convenient speed control.
Protective case creates better durability; max power of 3000W and small noise.
Specific Power Control:
12V: 720W; 24V: 1440W; 36V: 2160W;40V: 2400W; 50V: 3000W
PWM Working Principle:
BY changing the duty ratio of square wave(output) to adjust average current power from 0-100% on load, thus to change the motor speed or light brightness.
Main Applications:
1.Universal DC brush motor speed control.
2.Control motor speed of cars(eg. car cooling fan motor, car fan motor, car windshield wiper motor, air condition fan motor)
3.Adjust speed of the conveyor of product lines, tube exhaust fan, treadmill, electric fan.
4.Adjust temperature of DC heater, brightness of common DC bulb. 
Specifications:
Working Voltage: DC 10-50V
Power Type: without case
Rated Current: 60A
Quiescent Current: 0.04A
PWM Duty Ratio: 5-100%
PWM Frequency: 15khz
Working Temperature: -20 to 40℃
Item Size: 12 * 8.5 * 2.5cm / 4.72 * 3.35 * 0.98in 
Wire Length: 19cm / 7.48in 
Item Weight: 175.5g / 6.19oz (Without Cover)
Package Size: 12.3 * 8.8 * 2.8cm / 4.84 * 3.47 * 1.1in(Type 1) ; 14.5 * 9.3 * 4cm / 5.71 * 3.66 * 1.58in(Type 2); 
Package Weight: 182g / 6.42oz(Type 1); 261.5g / 9.22oz(Type 2)  
Package List:
1 pcs DC Motor Speed Controller

SCT013 High Quality 50mA SCT-013-050 Non-invasive AC current sensor Split Core Current Transformer
Description:
Model: SCT013
Frequency: 50hz-150KHZ
A well-formed transformer SCT-013
Rated input current: 100A
Rated input current: 60A/100A
Opening size:13mm by 13mm, with similar foreign products Fully compatible;Nonlinearity of plus or minus 3% (10% ~ 120% rated input current);Lead length 1.5meters, standard Φ 3.5 three core plug output;Two kinds of current and voltage output form (voltage output built-in sampling resistor).
To use:Used in ac motor, lighting equipment, air compressor etc. The current measurement, monitoring and protection.Core material: ferrite mechanical strength: opening and closing times no less than 1000 (20 degrees)
Safety indicators: the electric strength (shell) between the output and AC 6000 v / 1 min accord with UL94 - where V0 flame retardant characteristics
Working temperature: -25 ~ 70 degrees
Package Included
1 PCS SCT013 current transformer
Description:
Model: SCT013
Frequency: 50hz-150KHZ
A well-formed transformer SCT-013
Rated input current: 100A
Rated input current: 60A/100A
Opening size:13mm by 13mm, with similar foreign products Fully compatible;Nonlinearity of plus or minus 3% (10% ~ 120% rated input current);Lead length 1.5meters, standard Φ 3.5 three core plug output;Two kinds of current and voltage output form (voltage output built-in sampling resistor).
To use:Used in ac motor, lighting equipment, air compressor etc. The current measurement, monitoring and protection.Core material: ferrite mechanical strength: opening and closing times no less than 1000 (20 degrees)
Safety indicators: the electric strength (shell) between the output and AC 6000 v / 1 min accord with UL94 - where V0 flame retardant characteristics
Working temperature: -25 ~ 70 degrees
Package Included
1 PCS SCT013 current transformer

 
 
Durable 18650 Battery Storage Box Hard Case Holder For 4x 18650 Rechargeable Battery Power Bank Plastic Cases
 
 
Description
100% Brand new and high quality.
Product name: 18650 Battery Plastic Box Case
Material: PP(Polypropylene)
Weight: 32g
Dimensions: 84x74x23mm
Suit for: 4pcs 18650 battery
Made of hard plastic, practical and durable.
Small volume, light weight, easy to storage and carry.
Keeps you batteries safe and dry
 
Package Included
1 Pcs Battery Box

 
 
32650 4*5 Battery Holder Bracket Cell Safety Anti Vibration Plastic Brackets For 32650 Batteries
 
 
 
 
Description:
32650 battery holder, Cylindrical li-ion battery bracket, For any type of battery assembly. 
Our company launch a new parts (32650 battery holder), which is mainly used for assembling 32650 li-ion battery. This battery holder is with very good flexibility. Using this holder, we can make different battery pack , such as 12 v, 24 v, 36v battery pack, which can be used as electric bike battery, electric tools battery, storage battery and electric car battery, etc. 
Material: Plastic 
Color: Black 
Size: 172*138MM, without the protruding part of the toothed buckle.
Diameter: 32.4MM.
 
Package Included:
2 Pcs 32650 Battery Holder Bracket
 

TDA7293 AC 12V-32V 100W Digital Audio Amplifier Single Channel AMP Board
 
Description
1 The circuit is the official standard circuit, stable and reliable.
2 Filter using the pressure for the 50V capacity of 2200uf large Electrolysis
3 Fupply voltage: double 12-36V ring cattle, recommended to useDouble 32 v ring cattle.
4 Output power: 85W*1 does not distort the rated power,Peak power 100W
5 Can easily push 100W above speakers, speaker impedance4-8Ω.
6.PCB size: 60*36mm
Be careful:
Must use 3 line transformer, double 12-32 v can be, wemust stick radiator.
 
Package Included
1 Pcs 100W mono amplifier board