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TB6612 0.6A Dual DC Motor Driver Module Shield ATMEGA328P MCU Micro Controller for ARD-UNO R3 1.Description: It is a TB6612 0.6A Dual DC Motor Driver Module Shield ATMEGA328P MCU Micro Controller for ARD-UNO R3. 2.Feature: 1>.Integrated motor drive, can be directly connected to two DC motors;... $26.59
~~$37.99~~ SKU: GY20839-1
$26.59
~~$37.99~~
31

Infrared Remote Control Digital Display DC Motor Governor 6V 12V 24V 5A PWM Stepless Speed Controller 1.Description: CCM5D-IR is an infrared remote control DC motor in order to realize the control of the start, stop, forward and reverse rotation and speed of the DC motor, and at the same time to monitor the speed of the motor an... $10.49
~~$14.99~~ SKU: GY20696
$10.49
~~$14.99~~
30

PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan 1.Description: It is a PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan. 2.Feature: 1>.Solid system 2>.Persistent Momentum 3>.Heat resistant and durable... $4.19
~~$5.99~~ SKU: GY20694
$4.19
~~$5.99~~
31

DC Power Supply Filter Module 35V 5A Low-pass Filter Voltage Regulator Module 1.Description: The DC power filter module is a low-pass filter module designed by a combination of inductors and capacitors. It is suitable for power supplies with large ripples and can effectively reduce power supply ripples. ... $9.09
~~$12.99~~ SKU: GY20689
$9.09
~~$12.99~~
30

DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer 1.Description: YF-14 is a DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer. 2.Feature: 1>.High-quality materials 2>.Strong and sturdy 3>.Contro... $4.89
~~$6.99~~ SKU: GY20688
$4.89
~~$6.99~~
31

9-Layer Guangzhou Tower RGB LED Light DIY Kit - Light Cube Music Spectrum LED Tower with Remote Control 1.Introduction: It is a 9-Layers RGB LED Flashing Tower DIY Kit. It can works in LED automatic animation mode and audio spectrum mode which can flashing with music. It is a very interesting DIY electronic product which ... $12.59
~~$17.99~~ SKU: GY20934-1
$12.59
~~$17.99~~
30

DC 12V PWM Pulse Signal Generator 42/57 Stepper Motor Simple Drive Controller 1.Description: This module is a pulse generation module, which supplies the stepper driver to generate signals. If you want to control the stepper motor, it must also be equipped with a driver. 2.Feature: 1>.Hig... $4.19
~~$5.99~~ SKU: GY20693
$4.19
~~$5.99~~
31

DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON 100s-OFF Power-ON Trigger Control Switch 1.Description: It is a DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON & 100s-OFF Power-ON Trigger Control Switch. 2.Feature: 1>.High timer precision 2>.Stable and ... $4.19
~~$5.59~~ SKU: GY20803-1
$4.19
~~$5.59~~
25

3.5inch 320x480 RGB 65K TFT LCD Display Module XPT2046 NT35310 Driver 16Bit 3.3V 5V LCD 1.Description: It is a 3.5inch 320x480 RGB 65K TFT LCD Display Module XPT2046 NT35310 Driver 16Bit 320*480 3.3V/5V LCD. 2.Feature: 1>.3.5-inch color screen, wide viewing angle, delicate display, 65K color ... $17.49
~~$24.99~~ SKU: GY20799-1
$17.49
~~$24.99~~
30

STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board 1.Description: It is a STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board. 2.Feature: 1>.The onboard CH340C chip is used for USB-TO-TTL communication, conn... $19.59
~~$27.99~~ SKU: GY20797-1
$19.59
~~$27.99~~
30

DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller 1.Description: It is a DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller. 2.Feature: 1>.Support duty cycle adjustment 2>.High precision detection 3>.S... $3.49
~~$4.99~~ SKU: GY20806-1
$3.49
~~$4.99~~
31

STC32G12K128 Development Board 8051 MCU Controller System Board 1.Description: It is a STC32G12K128 Development Board 8051 MCU Controller System Board, the circuit board used for embedded system development includes a series of hardware devices such as CPU, memory, in... $5.45
~~$7.79~~ SKU: GY20800-1
$5.45
~~$7.79~~
30

STC89C52 Development Board C51 LCD1602 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It is fully compatible with WIN10/XP 32/64-bit operating system, and a USB cable fully realizes program/serial communication. Its accessories in... $27.99
~~$39.99~~ SKU: GY20798-1
$27.99
~~$39.99~~
31

0.4mm 15m Enamelled Copper Wire Magnet Wire for Transformer Enameled Inductance Coil Description: 【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c... $3.14
~~$4.49~~ SKU: GY18142
$3.14
~~$4.49~~
31

0.5mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil Description: 【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c... $3.49
~~$4.99~~ SKU: GY18140
$3.49
~~$4.99~~
31

0.8mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil Description: 【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c... $3.84
~~$5.49~~ SKU: GY18138
$3.84
~~$5.49~~
31

0.9mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil Description: 【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c... $4.19
~~$5.99~~ SKU: GY18137
$4.19
~~$5.99~~
31

0.7mm 10m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil Description: 【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c... $3.49
~~$4.99~~ SKU: GY18144
$3.49
~~$4.99~~
31

DIY Kit TEA5767 FM Radio Module 87-108MHz Wireless Receiver Electronic Kits DC 5V 3W Speaker Adjust Volume 1.Introduction: SFT-RD66 is an TEA5767 87MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a red 4Bit segment display screen which can clearly display the receiving frequency. It is a very interesting DIY e... $20.99
~~$29.99~~ SKU: GY20926-1
$20.99
~~$29.99~~
30

DIY Kit Bluetooth-Compatible Amplifier, 87.0-108.0MHz FM Radio Receiver Kit, U-disk/TF Card Music Player Module Audio Indicator 1.Introduction: It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with Red/Green spectrum indicator flashing automatically. It has a blue 4Bit segment display screen which can clearly display the receivi... $22.39
~~$31.99~~ SKU: GY20924-1
$22.39
~~$31.99~~
30

DIY Kit FM MW SW Wireless Radio Receiver DC 3.7V Clock Alarm 2W Stereo Dual Channel Radio Kit with Acrylic Case 1.Description: It is a FM MW SW Wireless Radio Receiver Module with built-in Mono dual channel 4ohm 5W Amplifier so that it can connect speaker directly, user just need connect work voltage and speaker or headset. It ... $25.89
~~$36.99~~ SKU: GY20923-1
$25.89
~~$36.99~~
31

Stepless Motor Governor 60A 15KHz 0-100% PWM DC Motor Forward Reverse Controller 12V 24V 36V 48V 1.Description: It is a motor speed control module.This speed control module supports brushed DC motors,which can be connected and used. 2.Feature: 1).The motor governor uses a rocker switch,which supports 3-speed a... $12.45
~~$17.79~~ SKU: GY20644
$12.45
~~$17.79~~
30

DC 12V 3A Fan Speed Governor 3-Channel Buck Speed Controller for PC host 1.Description: It is a three-bit fan speed controller. It adopts the buck step-down solution, the input voltage is from 12V to 24V, and the output current can reach up to 3A, which can better adapt to the 4-wire and 3-wire fans ... $4.19
~~$5.99~~ SKU: GY20636
$4.19
~~$5.99~~
31

DC 12V-18V TDA7388 Bluetooth-Compatible AUX USB Digital Amplifier Module Stereo 50Wx4 Output 4ohm 4-Channel Power Amplifier 1.Description: This model uses the car audio amplifier chip TDA7388. This chip is often used in high-end car amplifiers. It has excellent performance in sound quality and volume analysis. After all, the voltage is on... $13.99
~~$19.99~~ SKU: GY20879-1
$13.99
~~$19.99~~
30

L298N DC Motor Driver Module PH2.0 Programmable Stepper Motor Controller for Robot/Smart Car 1.Description: It is a L298N DC Motor Driver Module PH2.0 Programmable Stepper Motor Controller for Robot/Smart Car. 2.Feature: 1>.Dual motor drive board, can drive 4 DC motors 2>.It supports d... $6.71
~~$9.59~~ SKU: GY20894-1
$6.71
~~$9.59~~
30

DC3.3V 5V UART 1.8in TFT LCD Display Screen 65K 128x160 RGB Programmable Display Module 1.Description: It is a DC 3.3V/5V UART 1.8in TFT LCD Display Screen 65K 128*160 RGB Programmable. 2.Feature: 1>.Control drag and drop programming 2>.Ultra wide Angle of view 3>.Lands... $6.99
~~$9.99~~ SKU: GY20893-1
$6.99
~~$9.99~~
30

DC 5-30V 35W 4A Adjustable Step UP Down Power Supply Module, DC-DC Buck Boost Converter, CCCV Voltage Converter Solar Charging DC-DC Buck Boost Converter, Adjustable Voltage Regulator, DC 5-30V 35W 4A Power Supply Module Step Up Down Transformer with LCD Display Variable Protection Support Solar Charging Feature: 1. GOOD HEAT DISSIPATION: Automatic liftin... $11.19
~~$15.99~~ SKU: GY20918-1
$11.19
~~$15.99~~
31

DC 12V 24V Self-locking Relay Module ON OFF Bistable Switch Controller 1.Description: It is a DC 12V 24V Self-locking Relay Module ON/OFF Bistable Switch Controller. 2.Feature: 1>.Anti-reverse protection 2>.Power off hold function 3>.Wide voltage input... $5.24
~~$6.99~~ SKU: GY20805-1
$5.24
~~$6.99~~
26

DC 7V-30V Dual Switch ON/OFF Controller for 16A 600V Load Silicon Controlled Rectifier RS Trigger Module 1.Description: It is a DC 7V-30V Dual Switch ON/OFF Controller for 16A/600V Load Silicon Controlled Rectifier RS Trigger Module. 2.Feature: 1>.Anti-reverse protection 2>.Low voltage DC input ... $5.02
~~$6.69~~ SKU: GY20804-1
$5.02
~~$6.69~~
26

DIY 3Wx2 Speaker Box Kit with LED Flashing Light, Transparent Home Sound Amplifier Audio Indicator Kits, Digital Power Amplifier DIY Electronic Kits Description: DIY Speaker Box Kit: The Soldering Practice Kits are used to installed to an electronic transparent stereo speaker with high-power speakers, colorful LED flashing lights and transparent Acrylic shell. This DIY kit is an ... $12.95
~~$18.50~~ SKU: GY20915-1
$12.95
~~$18.50~~
31

DIY Kit Single-phase Rectifier Filter Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-349 is a Single-phase Rectifier Filter Circuit Electronic Soldering DIY Kit.. It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills... $2.79
~~$3.99~~ SKU: GY20869-1
$2.79
~~$3.99~~
30

AC-DC 24W Isolated Power Supply Module AC 110V 220V to 24V 1A Voltage Converter 1.Description: It is a AC-DC 24W Isolated Power Supply Module AC110V 220V to 24V 1A Voltage Converter. 2.Feature: 1>.Support short circuit protection 2>.Support overload protection 3&g... $4.68
~~$6.69~~ SKU: GY20793-1
$4.68
~~$6.69~~
31

AC-DC Isolated Power Supply Module AC110V 220V to 12V 2A 2000mA Voltage Converter 1.Description: It is a AC-DC Isolated Power Supply Module AC110V 220V to 12V 2A 2000mA Voltage Converter. 2.Feature: 1>.Support short circuit protection 2>.Support overload protection ... $4.68
~~$6.69~~ SKU: GY20792-1
$4.68
~~$6.69~~
31

Music Tesla Coil, Electric Arc Plasma Generator Loudspeaker with Audio Cable Electronic Technology Science Experiment Model, Desktop Toy Gifts for Birthday Xmas Description： MUSIC PLAYBACK METHOD: The Music Tesla Coil Kit includes an audio cable that you can use to connect to your computer or cell phone to play music. Or you can use your cell phone to connect to the Tesla Coil's Bluetoo... $51.79
~~$73.99~~ SKU: GY20808-1
$51.79
~~$73.99~~
30

DC 12V-24V Ultrasonic Range Finder Module Relay Switch 5-500cm Adjustable Distance Tester for Alarm 1.Description: It is a DC12V-24V Ultrasonic Range Finder Module Relay Switch 5-500cm Adjustable Distance Tester for Alarm. 2.Feature: 1>.High measurement accuracy 2>.Strong anti-interference ... $20.99
~~$27.99~~ SKU: GY20850-1
$20.99
~~$27.99~~
25

1000W DC-DC 50A Step Down Power Supply Module 25V-90V to 2.5V-50V Buck Voltage Converter 1.Description: It is a 1000W DC-DC 50A Step Down Power Supply Module 25V-90V to 2.5V-50V Buck Voltage Converter. 2.Feature: 1>.Wide voltage input 2>.The output voltage is adjustable 3&... $34.99
~~$49.99~~ SKU: GY20859-1
$34.99
~~$49.99~~
30

1200W High Power DC to DC Boost Converter, DC 10-36V to 12-80V Step Up Transformer, Adjustable Charging Power Supply for Electric Vehicles and Solar Power Description: 1.High Power DC to DC Boost Converter: This module with a function of constant voltage and constant current. It can be used to provide charge for electronic devices. Suitable for voltage stabilization of solar panels, char... $16.51
~~$23.59~~ SKU: GY20301
$16.51
~~$23.59~~
30

15W USB Electronic Load Tester Aging Discharger Battery Capacity Tester 1.Description: LC-USB-Load-15W is a electronic load, the purpose of constant current input is achieved through the power consumption of the transistor, the heat of the heater and the fan. 2.Feature: 1>.Adjust po... $6.29
~~$8.99~~ SKU: GY20690
$6.29
~~$8.99~~
30

DC3.3V 5V UART 2.4in TFT LCD Display Screen 65K 240x320 RGB Programmable 1.Description: It is a DC 3.3V/5V UART 2.4in TFT LCD Display Screen 65K 240*320 RGB Programmable. 2.Feature: 1>.Control drag and drop programming 2>.Ultra wide Angle of view 3>.Land... $10.85
~~$15.50~~ SKU: GY20892-1
$10.85
~~$15.50~~
31

4CH DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 4WD Robot Smart Car 1.Description: It is a 4CH DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 4WD Robot Smart Car. 2.Feature: 1>.Support overheating protection function to prevent overload burn 2>.Four 5V ou... $8.39
~~$11.99~~ SKU: GY20914-1
$8.39
~~$11.99~~
30

DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 2WD Robot Smart Car 1.Description: It is a DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 2WD Robot Smart Car. 2.Feature: 1>.Support to drive 2 brushed DC motors or a 28BYJ-48 stepping motor 2>.Reserve... $4.89
~~$6.99~~ SKU: GY20913-1
$4.89
~~$6.99~~
31

12V Red Fahrenheit Digital Temperature Meter -76F~999F LED Display with Industrial Grade 0.5m K-Type Thermocouple Temperature Sensor M6 Description: High Temperature Measurement: The K-type Thermocouple Thermometer can measure temperature -76F~999F. When the temperature measurement range is -9.9~99.9 F, the minimum temperature measurement is 0.1 F, and the other ranges... $6.99
~~$9.99~~ SKU: 13650
$6.99
~~$9.99~~
30

Xbee Adapter mini USB Xbee Shield FT232RL USB to UART Converter 1.Description: It is a Xbee Adapter mini USB Xbee Shield FT232RL USB to UART Converter. 2.Feature: 1>.Applicable to 3.3V xbee, Bluetooth Bee, WPM wireless download module 2>.High baud rate tran... $4.19
~~$5.99~~ SKU: GY20837-1
$4.19
~~$5.99~~
31

DC6V-24V 5A 120W High Power LED Driver 0-100% PWM Dimmer Module 1000mA Stepless Circuit Control Board 1.Description: TG6ADC-V05 DC high-power LED dimming board module, with power switch function, adjustable range 0-100%, dimming without stroboscopic, with standby indicator, easy to match the driver, use with DC adapter pow... $4.19
~~$5.99~~ SKU: GY20787-1
$4.19
~~$5.99~~
31

Wireless Remote Control Switch DC 12V Relay Module Lockless Self-locking Delay Controller 1.Description: It is a Wireless Remote Control Switch DC 12V Relay Module Lockless/Self-locking/Delay Controller. 2.Feature: 1>.Smart, convenient and safe 2>.Stable and reliable performance &... $6.74
~~$8.99~~ SKU: GY20767-1
$6.74
~~$8.99~~
26

DC-DC 15A Power Supply Step Down Module CVCC 4V-32V to 1.2V-32V Buck Voltage Converter Synchronous Rectifier 1.Description: It is a DC-DC 15A Power Supply Step Down Module CVCC 4V-32V to 1.2V-32V Buck Voltage Converter Synchronous rectifier. 2.Feature: 1>.Support Short circuit protection 2>.Support Ov... $6.29
~~$8.99~~ SKU: GY20756-1
$6.29
~~$8.99~~
30

DIY Kit 6Bit Electronic Clock Alarm Counter Countdown Stopwatch Electronic Soldering Practice Learning Kits 1.Introduction: It is a 6Bit Digital Electronic Clock DIY Kit. It integrates six functions: time, alarm clock, calibration, countdown, stopwatch and counter. It is easy to operate, beautiful design, very suitable for home or off... $5.59
~~$7.99~~ SKU: GY20921-1
$5.59
~~$7.99~~
31

10pcs DC Micro 300 Motor 3.0V 7000rpm Electric Motor Science Experiment for Toy/4WD 1.Description: It is a 300 motor.This motor is a 300 motor,which is higher in speed and louder than ordinary motors of the same type. 2.Feature: 1).The speed of the 300 motor can reach 7000 rpm. 2).The DC ... $7.60
~~$11.35~~ SKU: GY20662
$7.60
~~$11.35~~
33

10pcs DK02 DC Micro 720 Motor 3.7V 55000rpm 2.8A Electric Motor Science Experiment for Toy 4WD 1.Description: It is a 720 Motor.The 720 motor comes with a long cable and can be used to make a quadcopter. 2.Feature: 1).The 720 motor wire is soft,neither hard nor thin,very soft. 2).The 720 hollow cup ... $7.36
~~$10.99~~ SKU: GY20661
$7.36
~~$10.99~~
33

DC-DC Step Down Power Supply Module 6V-12V to 5V1A/5V3A 2CH Independent Voltage Converter for 8-Channel Servo Motor 1.Description: It is a DC-DC Step Down Power Supply Module 6V-12V to 5V 1A /5V 3A 2CH Independent Voltage Converter for 8CH Servo Motor. 2.Feature: 1>.Two independent voltage stabilizer 2>.Supp... $4.19
~~$5.99~~ SKU: GY20912-1
$4.19
~~$5.99~~
31

RGB LED Driver Module 2Bit Button Controller PWM Programmable LED Lamp for UNO R3 1.Description: It is a RGB LED Driver Module 2Bit Button Controller PWM Programmable LED Lamp for UNO R3. 2.Feature: 1>.Two control buttons 2>.Suitable for MCU programming extended learning &... $3.96
~~$5.65~~ SKU: GY20907-1
$3.96
~~$5.65~~
31

RCWL-1670 Waterproof 400cm RangeFinder Transceiver Separated Ultrasonic Ranging Module Distance Tester 1.Description: RCWL-1670 is a waterproof, transceiver split ultrasonic ranging module. 2cm-400cm ranging range, 3-5 V wide voltage operation, 1.5uA@3.3V / 3.5uA@5V Ultra low standby power consumption. The module includes a... $6.65
~~$9.50~~ SKU: GY20856-1
$6.65
~~$9.50~~
30

ESP32-C3 Development Board WIFI USB Programmable MCU Controller System Board 1.Description: It is a ESP32-C3 Development Board WIFI USB Programmable MCU Controller System Board. 2.Feature: 1>.Three power supply modes 2>.A lot of resources 3>.Can achieve a va... $4.89
~~$6.99~~ SKU: GY20889-1
$4.89
~~$6.99~~
31

DC 3.3V 5V Bluetooth-Compatible 5.3 GFSK Stereo Wireless Audio Transceiver Module with Antenna 1.Description: It is a Wireless Audio Transceiver Module that integrates Bluetooth stereo audio transmission and reception. It uses Bluetooth 5.3 protocol and supports automatic reconnection to the last Bluetooth device th... $6.20
~~$8.85~~ SKU: GY20890-1
$6.20
~~$8.85~~
30

Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery 1.Description: It is a Lithium Battery Charging Controller Active Equalizer Energy Transfer Board for 3pcs Ternary Polymer Lithium Battery. 2.Feature: 1>.Lithium active balanced energy transfer board &nb... $4.68
~~$6.69~~ SKU: GY20903-1
$4.68
~~$6.69~~
31

5PCS DIY Kit Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering Kits for Beginners 1.Introduction: TJ-56-454 is a Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering DIY Kit. It is a simple and basic LED lamp brightness control circuit. The LED brightness can be controlled by a photosensitive... $4.03
~~$5.75~~ SKU: GY20875-1
$4.03
~~$5.75~~
30

DHT11 Temperature Humidity Sensor Module Digital Detector for MCU Control 1.Description: It is a temperature and humidity sensor.DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.It applies dedicated digital module acquis... $4.66
~~$6.65~~ SKU: GY20673
$4.66
~~$6.65~~
30

100cm 5V RGB LED Strip Light Waterproof PWM Programmable LED Lamp for UNO R3 1.Description: It is a 100cm 5V RGB LED Strip Light Waterproof PWM Programmable LED Lamp for UNO R3. 2.Feature: 1>.Comes with silicone protective cover 2>.5050RGB lamp beads (wi... $8.39
~~$11.99~~ SKU: GY20908-1
$8.39
~~$11.99~~
30

DC 5V 16Bit WS2812B RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3 1.Description: It is a 16Bit WS2812BRGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3. 2.Feature: 1>.Easy to connect to a variety of expansion board use 2>.Eac... $4.66
~~$6.65~~ SKU: GY20906-1
$4.66
~~$6.65~~
30

22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4 PD3.0 1.Description: It is ai 22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4+PD3.0. 2.Feature: 1>.Supports overvoltage protection 2>.Support output over... $6.76
~~$9.65~~ SKU: GY20904-1
$6.76
~~$9.65~~
31

DIY Kit NE555 Electronic Keyboard Music Playing Module Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-228 is a NE555 Electronic Keyboard Music Playing Module Electronic Soldering DIY Kit. Make different sounds by pressing different buttons. It is a very interesting DIY electronic product which ... $2.79
~~$3.99~~ SKU: GY20878-1
$2.79
~~$3.99~~
30

DC 12V TDA7388 Bluetooth-Compatible AUX USB Digital Amplifier Module Dual Track 50Wx2 4ohm 2-Channel Power Amplifier 1.Description: It is a DC 12V TDA7388 Bluetooth+AUX+USB Digital Amplifier Module Stereo Dual Track 50Wx2 4ohm 2-Channel Power Amplifier. 2.Feature: 1>.Graphics card-level active cooling &... $12.45
~~$17.79~~ SKU: GY20880
$12.45
~~$17.79~~
30

DIY Kit Automatic Energy-Saving Control System Analog Circuit Street Lamps Electronic Soldering Kits 1.Introduction: TJ-56-44 is a Automatic Energy-Saving Control System Electronic Soldering DIY Kit. It is a basic street lamp control system, which uses photosensitive sensors to control the light on and off. Sensitivi... $3.49
~~$4.99~~ SKU: GY20877-1
$3.49
~~$4.99~~
31

DIY Kit Automatic Flashing LED Lamp Self-excited Multivibrator Circuit Electronic Soldering Kits for Beginners 1.Introduction: TJ-56-523 is a Self-excited Automatic Flashing LED Lamp Electronic Soldering DIY Kit. It is a typical self-excited multivibrator circuit, realizing the automatic alternating flashing of two LED. It is a very inter... $2.79
~~$3.99~~ SKU: GY20876-1
$2.79
~~$3.99~~
30

DIY Kit DC 9V-12V Red Blue Automatic Flashing LED Lamp NE555 CD4017 Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-91 is a NE555+CD4017 Red Blue Automatic Flashing LED Lamp Electronic Soldering DIY Kit. The blue and red LED flash alternately according to the circuit pulses. Potentiometer RP1 can adjust the flicker fre... $2.79
~~$3.99~~ SKU: GY20874-1
$2.79
~~$3.99~~
30

Universal Drive Board LED14-65 Inch LCD TV Backlight Strip Booster Board Power Constant Current High Voltage Board 1.Description: It is a LCD TV driver board.This booster board is designed with a wide voltage input and output method.The output voltage can be automatically adjusted according to the voltage required by your light bar.The inpu... $5.59
~~$7.99~~ SKU: GY19583
$5.59
~~$7.99~~
31

CNC Stepper Motor Driver DC 10V-30V 4A 1/32 Micro-Step Resolutions for Nema 17 23 Stepper Motor Forward Reverse Controller 1.Description: ZK-SMC02 is an operation control module specially designed for single-axis stepper motors. The module has built-in multiple fixed operation modes, and the user can quickly select the appropriate motion trajector... $23.09
~~$32.99~~ SKU: GY20512
$23.09
~~$32.99~~
31

2PCS DC 12V PWM Fan Speed Governor 0%-97% 25KHz Buck Speed Controller for 4Pin Fan 1.Description: It is a PWM fan control board.The PWM fan control board adopts the PWM speed regulation scheme,which can better adapt to the 4-wire speed regulation fans on the market.By rotating the potentiometer,the fan speed ... $4.20
~~$6.00~~ SKU: GY20637
$4.20
~~$6.00~~
30

DC 5V 2-Axis Key Rocker Module PH2.0 Button Switch Sensor for MCU Robot Smart Car 1.Description: It is a DC 5V 2-Axis Key Rocker Module PH2.0 Button Switch Sensor for MCU/Robot/Smart Car. 2.Feature: 1>.The X and Y axis outputs are two potentiometers, which can read out the... $4.68
~~$6.69~~ SKU: GY20899-1
$4.68
~~$6.69~~
31

DC 5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU Robot Smart Car 1.Description: It is a DC5V MP3 Voice Playing Module Buzzer Module PH2.0 Alarm Speaker for MCU/Robot/Smart Car. 2.Feature: 1>.4PIN interface, easy wiring 2>.Support MP3,WAV,WMA... $9.09
~~$12.99~~ SKU: GY20898-1
$9.09
~~$12.99~~
30

DC-DC Step Down Power Supply Module Voltage Converter 6V-24V to 5V/3.3V Buck Module for Smart Car 1.Description: It is a DC-DC Step Down Power Supply Module Voltage Converter 6V-24V to 5V/3.3V Buck Module for Smart Car. Suitable for college students, engineers, technicians, factory personal DIY, electronic enthu... $5.15
~~$7.35~~ SKU: GY20891-1
$5.15
~~$7.35~~
31

DIY Kit Lucky Wheel Sweepstakes Analog Circuit Electronic Soldering Practice Kits for Beginners 1.Introduction: TJ-56-10 is a Lucky Wheel Sweepstakes Electronic Soldering DIY Kit. It can simulate the working state of the lucky wheel very realistically. As the lucky wheel starts, the LED will flash automatically in turns an... $2.09
~~$2.99~~ SKU: GY20861-1
$2.09
~~$2.99~~
31

DIY Kit Heart-shaped Flashing Lamp 18pcs RGB LED Analog Circuit Electronic Soldering Practice Kits 1.Introduction: TJ-56-30 is a RGB Heart-shaped Flashing Lamp Electronic Soldering DIY Kit. It consists of 18 RGB LED divided into 3 groups.The three groups of LED are lit in turn after being installed alternately, thus form... $2.09
~~$2.99~~ SKU: GY20863-1
$2.09
~~$2.99~~
31

DIY Kit SMD 15Bit RGB LED Flashing Analog Circuit Electronic Soldering SMD Component Welding Practice Board 1.Introduction: TJ-56-266 is an SMD 15Bit RGB LED Flashing Circuit Electronic Soldering DIY Kit. It is a circuit completely composed of SMD components.It can not only contact and improve the welding skills of SMD components, but also... $3.21
~~$4.59~~ SKU: GY20865-1
$3.21
~~$4.59~~
30

SMD Component Soldering Practice Board DIY Kit Analog Circuit Electronic Soldering Practice 1.Introduction: TJ-56-516 is an SMD Component Electronic Soldering DIY Kit. It is a circuit completely composed of SMD components.It can not only contact and improve the welding skills of SMD components, but also obtain the flickerin... $3.49
~~$4.99~~ SKU: GY20866-1
$3.49
~~$4.99~~
31

DIY Kit NE555 Doorbell Analog Circuit Electronic Soldering Practice Kits for Beginners 1.Introduction: TJ-56-28 is a NE555 Doorbell Analog Circuit Electronic Soldering DIY Kit. It is an electronic doorbell control system. When the button is pressed, the horn makes a sound ‘dingdong~~’ It is a ... $2.65
~~$3.79~~ SKU: GY20860-1
$2.65
~~$3.79~~
30

DIY Kit AC/DC-DC LM317 Adjustable Step Down Power Supply Voltage Converter Electronic Soldering Kits 1.Introduction: TJ-56-24 is a AC/DC-DC LM317 Adjustable Buck Power Supply Electronic Soldering DIY Kit. It can input AC<=17V or DC<=25V and adjustable output DC 1.25V-12V within 1A. It is a very interesting DIY electr... $1.50
~~$2.99~~ SKU: GY20867-1
$1.50
~~$2.99~~
50

DIY Kit NE555 Infrared Reversing Radar Sensor 30cm Distance Sensing Analog Circuit Electronic Soldering Kits 1.Introduction: TJ-56-109 is a NE555 Infrared Reversing Radar Sensor Electronic Soldering DIY Kit. It simulates reverse radar sensing through infrared transceiver sensors to detect distance. Adjust RP1 distance and RP2 sens... $2.79
~~$3.99~~ SKU: GY20868-1
$2.79
~~$3.99~~
30

DIY Kit LM358 Breathing Lamp Blue LED Electronic Soldering Practice Kits 1.Introduction: TJ-56-31 is an LM358 Breathing Lamp Electronic Soldering DIY Kit. It is an LED light automatic change circuit. The light turns dark automatically from bright LM358 Breaking Lamp, and then turns bright automa... $1.30
~~$2.59~~ SKU: GY20873-1
$1.30
~~$2.59~~
50

DIY Kit LM358 Infrared Sensor Alarm Analog Circuit Learning Electronic Soldering Practice Kits 1.Introduction: TJ-56-371 is an LM358 Infrared Sensor Alarm Electronic Soldering DIY Kit. It is used to simulate infrared detection. When an object blocks in front of the infrared sensor, the buzzer switch will alarm, and the red L... $2.09
~~$2.99~~ SKU: GY20871-1
$2.09
~~$2.99~~
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