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RC522 RFID IC Card Reader Writer Module 13.56MHz 3.3V SPI Module
1.Description:
1>.Adopting RC522 low voltage, small size non-contact read and write card chip;
2>.Can support Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight, and Mifare Pro;
3>.Can be direct...
$3.49
$4.99
SKU: GY21008-1
$3.49
$4.99
31
Green LED Power Indicator DIY Kit Battery Electricity Display Kits
1.Description:
1>.It has high precision LM3914 analog voltage detection, users can accurately know the remaining battery power.
2>.The power display range is adjustable, and the display range can be adjusted accor...
$2.79
$3.99
SKU: GY20994-1
$2.79
$3.99
30
DC 24V 100dB Electronic Alarm with Strob Red Light, High Decibel Electronic Beep Buzzer for Car Alarm Home Security System
Description:
BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms.
Features:
Loud Sound Alarm Wit...
$4.19
$5.99
SKU: GY20964-1
$4.19
$5.99
31
ESP-12F ESP8266 Serial Wireless WIFI Module
1.Description:
The ESP-12F is a powerful and versatile module, with a wide range of applications. It can be used to create wireless networks, build smart homes, and enable the transmission of data between a variety of devices. I...
$3.91
$5.59
SKU: GY20981-1
$3.91
$5.59
30
DIY Kit Light Control Photosensitive Sensor Switch for Beginners Learning Soldering
1.Description:
Experience the fun of electronics with our Light Control Photosensitive Sensor Switch DIY Kit! Perfect for beginners learning to solder, this kit includes all the necessary components for building a fully function...
$2.09
$2.99
SKU: GY20974-1
$2.09
$2.99
31
DIY Kit Capacitor Three Point Oscillation Circuit
1.Description:
This DIY kit provides an excellent learning opportunity for electronics enthusiasts and students. It enables you to build a three-point oscillation circuit by connecting capacitors, resistors, and transisto...
$3.75
$5.35
SKU: GY20973-1
$3.75
$5.35
30
DIY Power Outage Alarm Kits Power Off Alarm Electronic Soldering Practice Kit
Description:
Are you worried about unexpected power outages damaging your equipment? This power outage alarm kit can help. It is easy to assemble and features both an alarm circuit and a city power monitoring circuit. The LED on the bo...
$4.05
$5.79
SKU: GY20968-1
$4.05
$5.79
30
SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit
Description:
1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi...
$2.79
$3.99
SKU: GY20966-1
$2.79
$3.99
30
DC 5V Single Digit DIY Electronic Counter Kits for Soldering Learning Practice School Teaching Training
1.Description:
The Counter Electronic Kit is designed for easy installation and operation, allowing you to quickly understand the basic principles of digital counter. The kit comes with a detailed and comprehensive instruction...
$4.89
$6.99
SKU: GY20972-1
$4.89
$6.99
31
Gradient LED Water Flowing Lamp DIY Electronic Kit Fun LED Light Soldering Practice Kits
1.Description:
1>.Create an impressive lighting display with this RGB LED flow light kit. Its circular design and adjustable speed make it perfect for adding an eye-catching effect to any space.
2>.This LED flow...
$4.45
$6.35
SKU: GY20970-1
$4.45
$6.35
30
DIY Kit NE555 8-Channel Digital Responder CD4511 8Bit Answering Board for Soldering Practice
1.Description:
This is an 8-way answering kit with 9 keys, 8 answering numbers, and 1 answering reset. After powering on, the nixie tube displays 0 to start answering. Which of the 8 keys was pressed first, the nixie tube immedi...
$4.19
$5.99
SKU: GY20959-1
$4.19
$5.99
31
DIY Kit Voice Control Lamp LED Melody Light DIY Electronic Kits
1.Description:
The voice controlled LED melody light circuit consists of a power supply circuit, a microphone amplification circuit, and an LED light emitting indicator circuit. The power supply is input by J1, and C1 filtering ...
$2.09
$2.99
SKU: GY20958-1
$2.09
$2.99
31
DIY Kit NE555 CD4017 LED Electronic Light Red Blue Dual Color LED Strobe Flashing Light Electronic Kits
1.Description:
This kit uses NE555 and CD4017 chips to form an analog alarm light circuit. The blue LED and red LED flash alternately according to the pulse, and the flash frequency can be adjusted by adjusting RP1. The working ...
$2.09
$2.99
SKU: GY20957-1
$2.09
$2.99
31
DIY Kits Intensive Pin SMD Soldering Practice Board Water Lamp Analog Circuit Electronic Kits SMT Skill Practice
1.Description:
This is a dense pin full chip welding exercise board DIY welding kit flow light, dedicated for training in four new technologies. After welding, the LED rotates clockwise and turns on in turn. Chip IC welding is f...
$4.89
$6.99
SKU: GY20954-1
$4.89
$6.99
31
4 Channel Responder DIY Kit Four Person Responder Electronic Soldering Practice Kits
1.Description:
This is a 4-way preemptive answering fun welding kit that can simultaneously perform 4-way preemptive answering. S1-S4 is the preemptive answering key, and S0 is the reset key. After any one of the power on select...
$3.14
$4.49
SKU: GY20953-1
$3.14
$4.49
31
DC 5V DIY Kit Music Box 16 Kinds Vioce Electronic Soldering Practice Learning Kits
1.Description:
This is a DIY kit for fun fabrication and assembly of music boxes, which can emit 16 interesting analog sound effects under your control. It is both an electronic kit and can be used as a doorbell or alarm. The co...
$3.91
$5.59
SKU: GY20952-1
$3.91
$5.59
30
DIY Kit LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners
1.Description:
This circuit is a blessing ring drive circuit composed of three triodes. Whenever the power is turned on, the three triodes will strive to be turned on first. However, due to differences in components, only one tr...
$2.09
$2.99
SKU: GY20951-1
$2.09
$2.99
31
DIY Kit Electronic Lucky Wheel Sweepstakes DC 3V Lucky Turntable DIY Soldering Practice Kits
1.Description:
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 ...
$2.79
$3.99
SKU: GY20943-1
$2.79
$3.99
30
DIY Heart Shape 3 Colors LED Flashing Light, LED Electronic Soldering Kits for Beginners, Bikes Electric Car Taillights DIY
1.Description:
It is a 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 forming...
$3.28
$4.69
SKU: GY20947-1
$3.28
$4.69
31
DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits
1.Description:
The function of LM358 breathing light is that the LED changes gradually from light to dark under the control of the circuit, and then from dark to light, which feels like breathing.
It is widely used i...
$3.14
$4.49
SKU: GY20946-1
$3.14
$4.49
31
DIY Kit Light Control Water Flowing Lamp LED Night Cycle Analog Circuit Electronic Soldering Kits
1.Description:
This kit is a water lamp circuit that is controlled and activated according to the light intensity. When the color of the day is dark or the photosensitive resistor is in a dark environment, the six LED lights on ...
$4.19
$5.99
SKU: GY20944-1
$4.19
$5.99
31
Electronic Dice DIY Kits, Fun LED Lucky Dice Electronic Soldering Teaching Practice Kits
1.Description:
When the machine is powered on, the seven LEDs will display a random number of points. The player presses the switch S1, and the seven LEDs will all light up. After a few seconds, the seven LEDs will start to flas...
$3.49
$4.99
SKU: GY20941-1
$3.49
$4.99
31
DIY Light Control Music Heart Shape LED Light Electronic Kits for Beginners
1.Description:
This product is a new type of light-controlled music lamp kit. It is a single-junction transistor controllable desk lamp. It is a teaching component and suitable for beginners to learn and practice soldering...
$4.19
$5.99
SKU: GY20940-1
$4.19
$5.99
31
DC 5V Servo Motor Tester Servo 3-gear Indicator Manual Automatic Reset Controller
1.Description:
It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller.
2.Feature:
1>.Supports three working modes
2>.Support anti-reverse connection circuit
...
$3.49
$4.99
SKU: GY20820-1
$3.49
$4.99
31
DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board
1.Description:
It is a DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board.
2.Feature:
1>.Supports input reverse connection protection
2>.Supports no o...
$4.68
$6.69
SKU: GY20813-1
$4.68
$6.69
31
USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit
1.Description:
It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit，
2.Feature:
1>.Dimming smooth eye protection without screen flash;
2>.Capacitive touch s...
$4.89
$6.99
SKU: GY20814-1
$4.89
$6.99
31
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...
$3.89
$5.99
SKU: GY20694
$3.89
$5.99
35
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
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 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
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
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 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
...
$4.68
$6.69
SKU: GY20804-1
$4.68
$6.69
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
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
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
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
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
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
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
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
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
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
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
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...
$2.09
$2.99
SKU: GY20867-1
$2.09
$2.99
31
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 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
31
DIY Kit Heart-shaped Red LED Flashing Lamp 18pcs LED Analog Circuit Electronic Soldering Project
1.Introduction:
TJ-56-30 is a Red Heart-shaped Flashing Lamp Electronic Soldering DIY Kit. It consists of 18 Red LED divided into 3 groups.The three groups of LED are lit in turn after being installed alternately, thus forming a heart ...
$2.09
$2.99
SKU: GY20862-1
$2.09
$2.99
31
12Bit WS281B 3535 RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3
1.Description:
It is a 12Bit WS281B 3535 RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3.
2.Feature:
1>.Built-in signal shaping circuit, any pixel received signal after waveform shaping ...
$4.89
$6.99
SKU: GY20847-1
$4.89
$6.99
31
USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit
1.Description:
It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit.
2.Feature:
1>.Dimming smooth eye protection without screen flash;
2>.Cap...
$4.68
$6.69
SKU: GY20812-1
$4.68
$6.69
31
AC-DC Isolated Power Supply Module AC 110V 220V to 9V 1.5A Voltage Converter
1.Description:
It is a AC-DC Isolated Power Supply Module AC110V 220V to 9V 1.5A Voltage Converter.
2.Feature:
1>.Support short circuit protection
2>.Support overload protection
3>....
$4.19
$5.99
SKU: GY20791-1
$4.19
$5.99
31
AC-DC Isolated Power Supply Module AC 110V 220V to 5V 2A Voltage Converter
1.Description:
It is a AC-DC Isolated Power Supply Module AC110V 220V to 5V 2A Voltage Converter.
2.Feature:
1>.Support short circuit protection
2>.Support overload protection
3>.Su...
$4.19
$5.99
SKU: GY20790-1
$4.19
$5.99
31
AC-DC Adjustable LM317 Voltage Regulator, Automatic Buck Boost Power Supply Module AC 5V-20V to DC 1.25V-30V
1.Description:
LM317 as a good regulator with high stability, high temperature, high linearity and other characteristics, the output voltage range up to 1.25V~37V continuously adjustable, the maximum operating current of m...
$4.89
$6.99
SKU: GY20789-1
$4.89
$6.99
31
DC 3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board
1.Description:
It is a DC3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board.
2.Feature:
1>.Smooth dimming, no stroboscopic
2>.Constant voltage dimming, ...
$3.91
$5.59
SKU: GY20784-1
$3.91
$5.59
30
DC 5V-30V Multi-Function Trigger Cycle Timer MOS Delay Controller Module Power-ON Control Switch
1.Description:
Multi-function time relay module, 5~30V wide voltage power supply, MOS tube control output, no contact, no ignition, little interference. Up to 10A control capability.
There are up to 31 working ...
$4.68
$6.69
SKU: GY20754-1
$4.68
$6.69
31
Automotive Ammeter Voltmeter DC 5-48V Precision Detector for Cars Motorcycles
1.Description:
It is an Automotive Ammeter Voltmeter DC 5-48V Precision Detector.
2.Feature:
1>.The voltage level is easy to read, and the LED light shows clearly at night
2>.Support display ba...
$4.19
$5.99
SKU: GY20765-1
$4.19
$5.99
31
DIY Rotating LED Light DIY Electronics Kit, LED Flashing Light Circuit Board Soldering Practice Kits
1.Introduction:
TJ-56-515 is an Desktop RGB LED Rotary Gyro Electronic Soldering DIY Kit. It is a multivibrator circuit composed of a transistor, which drives two groups of LED to flash alternately.
When rotating, th...
$3.49
$4.99
SKU: GY20780-2
$3.49
$4.99
31
AC-DC 10W Step Down Power Supply AC 85V-265V to 5V 2A Voltage Converter
1.Description:
It is a AC-DC 10W Step Down Power Supply AC85V-265V to 5V 2A Voltage Converter, the power supply is isolated industrial grade built-in switching power supply, with temperature protection, overcurrent and sho...
$4.19
$5.99
SKU: GY20730-1
$4.19
$5.99
31
DC-DC 5A Step UP Power Supply Boost Adjustable Voltage Converter Module 4-40V to 6-50V Solar Charging
1.Description:
it is a DC-DC 5A Step UP Power Supply Boost Adjustable Voltage Converter Module 4-40V to 6-50V Solar Charging.
2.Feature:
1>.Support adjustable output voltage
2>.Support display ...
$4.89
$6.99
SKU: GY20742-1
$4.89
$6.99
31
AC-DC Step Down Power Supply AC 85V-265V to 5V 2A EMC Voltage Converter
1.Description:
It is a AC-DC switching power supply.This power supply has mounting holes,input and output with EMI filter circuit, temperature protection, short circuit protection and overload over-voltage protection...
$4.55
$6.50
SKU: GY20728-1
$4.55
$6.50
31
Enameled Copper Wire, 0.2mm×20m Magnet Winding Wire Transformer Insulated Copper Coil, Withstand Voltage 3000-5000V
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: GY18139
$3.14
$4.49
31
Enameled Copper Wire, 0.3mm×40m Magnet Winding Wire Transformer Insulated Copper Coil, Withstand Voltage 3000-5000V
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: GY18135
$4.19
$5.99
31
Enameled Copper Wire, 0.1mm×50m Magnet Winding Wire Transformer Insulated Copper Coil, Withstand Voltage 3000-5000V
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...
$3.07
$4.39
SKU: GY18143
$3.07
$4.39
30
DC 4.5V-5V Photocontrol Lamp DIY Kit White LED Light Dual Brightness Controller Electronic Soldering Practice Kit
1.Introduction:
CON-18 is a DC 4.5V-5V Photocontrol LED Lamp DIY Kit.
It can not only adjust the brightness of the light through the built-in photoresistor sensor, but also adjust the brightness through the buttons, which is very sui...
$4.89
$6.99
SKU: GY20722
$4.89
$6.99
31
DIY Kit LED Follow Spot Lights LED Light Chaser Game Electronic Soldering Practice Learning Kit
1.Introduction:
CHA-81 is a LED Follow Spot Lights LED Game DIY Kit. It can make the LED move along the X-axis/Y-axis/XY-axis, and the moving direction can be controlled by the buttons.
It can also adjust the speed of t...
$4.89
$6.99
SKU: GY20723
$4.89
$6.99
31
