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DIY Kit 5MM LED Flash Light, Simple Flash Circuit Soldering Kits for Beginners Description: Work voltage: 3-14V PCB size: 2.3*2.3cm Component List: PCB board x1 9014 transistor x2 LED blue 5mm x2 30K resistor x2 510ohm resistor x... $1.39
~~$1.99~~ SKU: 2721
$1.39
~~$1.99~~
30

AC 110V 120V Programmable Digital Cycle Delay Relay Timer Switch Module, AC 85V-265V LED Display 0ms-999h ICStation Digital Timer Relay AC 85-265V 110V 220V 2000W 10A HD LED Dual Time Display Relay Switch Panel MULTIFUNCTION: support 18 working modes including time delay relay open, time delay relay close, time delay relay... $12.99 SKU: 12364
$12.99

Hourglass Shaped LED Flashing Light DIY Kits Simple LED Lamp DIY Electronics Soldering Practice STEM Teaching Kits DIY Kits Hourglass Shaped LED Flashing Light Description: ▲This kit adopts 1.6mm double layer PCB, and the circuit consists of 57 pieces LED. ▲Under the control of MCU program, it displays analog hourglass image. ▲The mic... $3.49
~~$4.99~~ SKU: 12309
$3.49
~~$4.99~~
31

DIY Kit Game Toy Creative Electronics Experiment Kit MCU Computer Game Machine with Protective Shell for Snake/Plane/Racing Parameters: No. Parameter Value 1 Product name MCU computer game machine 2 Model CZL--YXJ01 3 ... $11.19
~~$15.99~~ SKU: 13072
$11.19
~~$15.99~~
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DIY Kit Game Toy Machine Red LED Display Module Creative Electronics Experiment Kit for Snake/Plane/Racing/Fruit Slot 1.Introduction: It is a DIY game console that users can install it by themselves to play games. It contains 5 games: Tetris/Snake/Plane/Racing/Fruit Slot. Users can not only learn circuits and practice soldering skills,... $11.19
~~$15.99~~ SKU: GY17674
$11.19
~~$15.99~~
31

DIY Colorful RGB LED Double Heart-shaped Flashing Light Lamp with Music DIY Electronic Kits for Valentine's Gift Idea Introduction: This is arrow through two hearts shaped LED DIY Kit. It need to be soldered by yourself. Parameter: NO. Parameter Value 1 Power Supply 5V-6... $9.09
~~$12.99~~ SKU: 13054
$9.09
~~$12.99~~
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FLA-1 Simple DIY Flashlight Kit DIY Light Lamp Module 1.5V Mini Flashlight DIY Kits for Beginners Simple DIY Flashlight Kit for beginners Packing List: Name Value Code Quantity Resistor ... $2.09
~~$2.99~~ SKU: 11877
$2.09
~~$2.99~~
31

DIY Kit Metal Detector DC 3V-5V 60mm Non-contact Sensor Electronic Kits for Security Test Description: This is a DIY metal detector kit. You need solder it by yourself. Parameters: NO. Parameters Value 1 Name ... $2.09
~~$2.99~~ SKU: 12556
$2.09
~~$2.99~~
31

DIY D2-1 Intelligent Tracking Smart Car Kits TT Motor Electronic Soldering Project Kits Toy Gifts Introduction: ▲There is a 16 mm wide black runway in the white field. Our tracking car can drive along the black runway automatically. No matter how the runway is bent, the car can be driven automatically. ▲Reflectivit... $4.89
~~$6.99~~ SKU: 10167
$4.89
~~$6.99~~
31

24Pin XH-M229 Desktop PC Power Output ATX Transfer Board Supply Power Output Connection Module Parameters: No. Parameter Value 1 Product name ATX power supply board 2 Model XH - M229 3 Comp... $4.89
~~$6.99~~ SKU: 13095
$4.89
~~$6.99~~
31

XKC-Y25-NPN Non-Contact Liquid Level Sensor IP67 Waterproof NPN Output Water Level Detector DC 5-12V Note: Cable length (1m, 1.3m, 1.5m....) and LED light color can be customized. MOQ is 250 pcs. Please feel free to contact us if you need to do customize order. Product Introduction: 1.Input Voltage: DC 5-12V 2.Power Consumpt... $6.99
~~$9.99~~ SKU: 12292
$6.99
~~$9.99~~
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DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Kit Red Flash LED 3-5V Fun Electronics Product Introduction: 1.Power Supply Voltage:3-5V 2.Dimension:58*58mm Packing List: No. Name Parameter QTY 1 Color Ring Resistor 1.2... $1.39
~~$1.99~~ SKU: 10875
$1.39
~~$1.99~~
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LED Circular Lamp DIY Kit Funny Electronic Kits for Beginners Description: 1>. It is a DIY kit. Users need to solder it. 2>. It is suitable for beginners. Note: The LED Color of this kit (Blue) has been changed to Red one since Nov., 202... $1.89
~~$2.70~~ SKU: 5002
$1.89
~~$2.70~~
31

Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier Description: Bluetooth voice player. It support Bluetooth wireless connections. Smart home playback. Features: 1>. Bluetooth wireless connection.Longest communication distance 20 meter. 2>. Support decoding... $2.79
~~$3.99~~ SKU: 13287
$2.79
~~$3.99~~
30

Blue Flashing LED DIY Kit Heart Shape Breathing Lamp Electronic Soldering Practice Kit DC 4V-6V Description: This is a DIY Heart Shape breathing lamp kit. You need solder it by yourself. Parameters: Parameters Value Name Heart shape led kits Ope... $1.65
~~$2.35~~ SKU: 12559
$1.65
~~$2.35~~
31

Servo Motor Driver Module Robot Shield DC 5V-12V I2C Development Board for Raspberry Pi 3B+/3B Stepper Motor HAT 1.Description: It is a full-featured robotic shiled that supports multiple servo motor/DC motor/stepper motor simultaneously.It can be multi-layer cascading to expand more control interfaces, especially suitable for players DI... $24.99 SKU: 14590
$24.99

DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Kits for Soldering Learning Supply voltage: DC 4.5-6V Detection range: 25-400cm (indoor) Description: ▲Using ultrasonic waves to measure obstacle distance, the ultrasonic range finder sends a 40KHz ultrasonic pulse through ... $6.01
~~$8.59~~ SKU: 13605
$6.01
~~$8.59~~
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DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Yellow Flashing LED for Electronics Soldering Practice Xmas Fun Gift DC 5V 1. Introduction CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately,showing a Christmas tree in the space of three-dimensional profile (the night environment has better viewing). ... $5.45
~~$7.79~~ SKU: 7212
$5.45
~~$7.79~~
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DC 15-24V 15W Mini DIY Music Tesla Coil Plasma Speaker, Tesla Wireless Transmission Kits DIY Music Tesla Coil Plasma Speaker Product Introduction: 1. Size: 38*78mm 2. Power: 15W 3. Power Input: DC 15-24V; Current 2A; DC 5.5 interface 4. Audio Input: 3.5 plug, can connect with cellphone, mp3, computer audio. ... $6.99
~~$9.99~~ SKU: 12005
$6.99
~~$9.99~~
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ICStation DC to DC Step Up Converter Module Boost Converter Power Supply Module ICSA004A Parameter: 1) The maximum output current: 2A 2) The input voltage: 2V ~ 24V 3) The maximum output voltage: > 28V 4) Efficiency: > 93% 5) Product size: 36 mm*17 mm*14 mm(L*W*T) How to use it? 1) Connect the the... $0.90
~~$1.29~~ SKU: 3448
$0.90
~~$1.29~~
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ESP32-CAM ESP32 5V WIFI Bluetooth-compatible Development Board with OV2640 Camera Module 1.Description: The ESP32-CAM has a very competitive small-size camera module that can operate independently as a minimum system, measuring only 27*40.5*4.5mm, with deep sleep current and a minimum of 6mA. ... $8.84
~~$11.79~~ SKU: GY16338
$8.84
~~$11.79~~
25

DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Electronic Components Assembly Soldering Practice Kits Tested by ICStation's Outstanding Partner Stefano91ste: (The language in the video is English) Function: With the continuous improvement of people's living standards, gas ... $5.59
~~$7.99~~ SKU: 13610
$5.59
~~$7.99~~
31

DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Soldering Teaching Tranining Kits DC5-7.5V MQ-3 Alcohol Detector Alarm Sensor DIY Kit Working voltage: 5-7.5V DC Description: Alcohol concentration alarm circuit This circuit is mainly an alarm control circuit formed by the gas sensor group MQ-3. ... $4.19
~~$5.99~~ SKU: 13602
$4.19
~~$5.99~~
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DIY Kit RGB Flashing LED Optic Fiber Light Lamp Colorful Night Light Kits for Holiday Gifts Party Room Decoration Product Introduction: 1.Size:5*8*20cm 2.Adaptive Age:6-12 years old 3.Principle:light transmission and optical fiber. (Please noted: Battery doesn't included) Installation Way ... $2.09
~~$2.99~~ SKU: 12011
$2.09
~~$2.99~~
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DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W Product Introduction: 1.Power Supply Voltage: defaults double AC 18V/3A, power more than 60W (the maximum voltage should be no more than double AC 19V, and it should be no less than 18V; or the digital tube will be off, and the voice w... $13.29
~~$18.99~~ SKU: 12008
$13.29
~~$18.99~~
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DIY Kit AT89C2051 Digital Temperature Controller Microcontroller Design Thermometer Electronic Soldering Kits Packing List: Number Name Specification Quantity R1,R2,R3,R4,R5,R6,R7 Resistor 470 ohm 7 R8,R9,R10,R11,R14 Resis... $6.01
~~$8.59~~ SKU: 11746
$6.01
~~$8.59~~
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APP Remote WIFI Wireless Remote Control Switch for Android/IOS Smart Home IOT Description: Model: ITDB04-A Control mode: APP Transmission mode: WIFI Controlled Line: 1 channel Control distance: wireless Far Power consumption: less than 0.5W Working voltage: AC110-260V, 5... $10.76
~~$14.35~~ SKU: 7364
$10.76
~~$14.35~~
26

2.4GHz E01-ML01DP5 22dBm nRF24L01P+PA+LNA Wireless Transmission Module Shield Case Module Basic Information: 1.Model: E01-ML01DP5 2.Center Frequency: 2.4GHz 3.Measured Distance: 2500m 4.Max Power: 100mW 5.Component Source: imported components 6.Features: With shielding cover, Strong anti-interference force Per... $6.59
~~$8.79~~ SKU: 4677
$6.59
~~$8.79~~
25

Simple Flash Circuit LED Light Electronic Soldering Practice Kits for Beginner Description Kits type: YSG - 1 Working voltage: 3-9 v LED colors: red highlight PCB size: 31 * 28 mm Module Diagram Principle of Operating For YSG-1, the Q1 and Q2 form the multivibrat... $1.39
~~$1.99~~ SKU: 1895
$1.39
~~$1.99~~
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HJ-580LA Micro Wireless BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz Product Introduction: 1.Support China ISM 2.4GHz Free Frequency Band 2.Max Transmission Power:+0dbm 3.On-Board High Performance Antenna 4.Single Power Supply Voltage:0.85V-2.2V 5.Size:5mm*6.2mm (include antenna) 6.Pin Space:1... $6.59
~~$8.79~~ SKU: 10045
$6.59
~~$8.79~~
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ESP8266 Serial WiFi Witty Cloud Development Board ESP-12F Module Mini Wifi Module for IOT Smart Home Description: 1. This cheap and small Wifi transciever is the perfect solution for home Automation and IOT applications. It can be the replacement of your NRF24L01, and can also talk to your Wifi router directly through the UART M... $5.24
~~$6.99~~ SKU: 8154
$5.24
~~$6.99~~
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DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board 1.Description: 1>. Adopt new original imported FET. 2>. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC. 3>. The signal i... $6.99
~~$9.99~~ SKU: 13672
$6.99
~~$9.99~~
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Colorful Glittering Five-Pointed Star Shaped Pentagram Design Water Light Flashing LED Lamp DIY Kit with Acrylic Shell Description: It is an LED flashing DIY kit, issued a dazzling color, if it's together with the music, the audio-visual effect will be better. Parameters: 1>. Operating voltage: DC4.5V-5V; 2>. Power supply mode: 3pcs ... $6.99
~~$9.99~~ SKU: 12489
$6.99
~~$9.99~~
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WIFI Network Internet of Things IOT Development Board Module Based ESP8266 Module for Smart Home Description: 1. The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board. 2. Power your development in the fast way combinating with NodeMcu Firmware. Features: 1. ESP8266 microco... $5.99
~~$7.99~~ SKU: 6034
$5.99
~~$7.99~~
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UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester Description: UM24 is a multifunctional USB test meter. It can test and display voltage/current/power/capacity/energy detection, fast charging identification, data storage, etc. Features: 1>. 1.44-inch RGB LCD display. ... $15.39
~~$21.99~~ SKU: 13232
$15.39
~~$21.99~~
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Auto-Rotate Flash RGB LED Music Christmas Trees Kit Flashing Breathing Light Soldering Practice DIY Kits 1.Introduction: ▲ RGB music Christmas tree kit. Consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night environment has a better view). ... $13.99
~~$19.99~~ SKU: GY18674
$13.99
~~$19.99~~
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1.3 inch SPI 240x240 RGB TFT LCD Display Module ST7789 Driver 240*240 3.3V 1.Description: It is a high-definition 1.3 inch TFT LCD liquid crystal display module.Its driver chip is ST7789 and SPI output. 2.Feature: 1>.TFT LCD display 2>.High Definition &n... $7.69
~~$10.99~~ SKU: 14588
$7.69
~~$10.99~~
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DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Tester Discharger Voltage Current Power Battery Capacity Display 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind. Support continuous discharging for non-stop... $15.39
~~$21.99~~ SKU: 13536
$15.39
~~$21.99~~
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PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spe... $9.09
~~$12.99~~ SKU: 13314
$9.09
~~$12.99~~
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DIY Kit RGB Flashing LED Circuit Colorful 3D Christmas Trees Kit MP3 Music Box with Shell for Christmas Xmas Gifts Description: The Christmas tree music DIY suite consists of three circuit boards and components. You need to weld by yourself. The 53pcs 5mm LEDs flicker following the rhythm of the music. It presents a three-dimensional effect of... $20.99
~~$29.99~~ SKU: 12368
$20.99
~~$29.99~~
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Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Product Introduction: 1. Control Temperature Range:-20~100 celsius 2. Resolution:-9.9~99.9 celsius precision 0.1 celsius; other temperature precision 1 celsius 3. Measurement Precision:1 celsius 4. Backlash Precision:0.1 celsius ... $3.50
~~$6.99~~ SKU: 11093
$3.50
~~$6.99~~
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2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller Product Introduction: 1.Operating Voltage:5-30V;support micro USB 5.0V power supply 2.Frequency Range:1Hz-150KHz 3.Frequency Precision:2% 4.Signal Load Capacity:8-30mA 5.Output Range:5V 6.Ambient Tempe... $4.19
~~$5.99~~ SKU: 10535
$4.19
~~$5.99~~
31

DIY FM Wireless Microphone Kits 88MHz-108MHz FM Transmitter Electronic DIY Soldering Kits Product Introduction: Frequency Range:88MHz-108MHz Operating Voltage: DC 3V (please use CR2032 button battery) PCB Material:FR-4 glass fiber board PCB Specification:48*26mm thickness 1.6mm I. Schematic Diagram: &nbs... $2.09
~~$2.99~~ SKU: 9648
$2.09
~~$2.99~~
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Nano V3.0 R3 Controller Board Module Compatible for Arduino Nano Mini USB Driver with USB Cable Description: 1. CH340G Replace FT232RL 2. Operating Voltage(logic level):5V 3. 8 analog inputs ports:A0 ~ A7 4. 14 Digital input / output ports:TX,RX,D2 ~ D13 5. 6 PWM ports:D3, D5, D6, D9, D10, D11 6. 1 pairs of ... $6.25 SKU: 8402
$6.25

DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Soldering Practice for Christmas Eve Gift Flash LED Christmas Tree DIY Kit 1. Introduction CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the... $5.59
~~$7.99~~ SKU: 7213
$5.59
~~$7.99~~
31

60S Rotary Electronic Clock DIY Kit 4 Digits Digital Clock Colorful Flashing LED Light DIY Kits with Remote Control Description: It is DIY Soldering Kit. User need to assmble it. Clock display. Display hour and minutes minute under normal circumstances on 4-Bit digital tube. Display seconds on LEDs... $8.37
~~$11.95~~ SKU: 4999
$8.37
~~$11.95~~
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DIY 4-Digit C51 Digital Electronic Clock Red LED STC11F02E Chip DIY Kits Soldering Practice Electronic Learning Description: DIY 4-Digit C51 Red LED Digital Electronic Clock Enough functionalities as any regular clock. Very accurate. Acceptable for anyone above the age of 8-15. The DIY Clock Kits are widely used in s... $4.68
~~$6.69~~ SKU: 1765
$4.68
~~$6.69~~
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CDM324 24GHz Microwave Human Body Motion Sensor Module Radar Induction Switch Sensor Function Features: 1. Noncontact detection, moving object detecting 2. Transmitting frequency:24GHZ, can be widely applied in business, industries, word controlling etc 3. Provide various frequency range standards: -UK, -F.advanced... $8.05
~~$11.50~~ SKU: 8962
$8.05
~~$11.50~~
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DIY Audio Spectrum Display Kit 8x4 Colorful SMD LED Soldering Practice Kits Music Level Indicator Electronic DIY Kits Description: An audio indicator that bounces with music. Parameter: Parameter Value Model ASD-84S Operating Voltage DC 5V Work ... $4.19
~~$5.99~~ SKU: 12478
$4.19
~~$5.99~~
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DIY Kit NE555 Electronic Component Parts Electric Piano Organ Module DIY Set with Battery Box DIY Kit NE555 Electric Piano Organ Free Express Shipping for Orders from $200. Description: This DIY product needs to be soldered and assembled by yourself. The scale of the circuit can produce different sounds, ... $2.18
~~$4.35~~ SKU: 13032
$2.18
~~$4.35~~
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Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier Description Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player. Parameter characteristic... $4.89
~~$6.99~~ SKU: 12326
$4.89
~~$6.99~~
31

DC-DC SX1308 Converter Step-UP Power Module Adjustable Booster Converter Description: ▲LC SX1308 booster module carrying SX1308 chip, its packagnig is small and high efficiency. ▲The output power can be adjust, maximum can arrive 28V and its interior integrate the lowest RDS internal resistance 100m&... $0.88
~~$1.25~~ SKU: 6016
$0.88
~~$1.25~~
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4.5-5V 16 Music Box Kits 16 Sound Box Electronic DIY Kits for Arduino 16 Music Sound Box Electronic DIY Kit A great value in that you can use it solo or with a microprocessor, for instance an Arduino. 1. Description: Kit Model: BOX-16 Operating voltage :4.5-5V PCB size: 48mm (length) * ... $2.64
~~$3.77~~ SKU: 1750
$2.64
~~$3.77~~
31

DIY 4-Digit Red Digital Ammeter Kit ICL7107 DC 5V 35mA Ammeter DIY Soldering Kit Product Introduction: 1.Model: AMM-TE 2.PCB Size: 70.6*39mm 3.Display Window Size: 51*24mm 4.Operating Voltage: DC 5V 5.Operating Current: 35mA 6.Measurement Precision: +/-1mA 7.Measurement Range: 0-2A 8.Overrang... $4.19
~~$5.99~~ SKU: 11878
$4.19
~~$5.99~~
31

PLL LCD Digital FM Stereo Radio Receiver Module 50Hz-18KHz Wireless Microphone Module DC 3-5V with LCD Display Description: This digital FM stereo radio circuit board module has built-in DSP digital noise processing. When there is no signal, it will automatically mute and get rid of the noise of traditional FM radio. Product Introd... $9.74
~~$12.99~~ SKU: 10545
$9.74
~~$12.99~~
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DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller Description: The microwave radar switch module is DC type, with an input voltage of 12V-36V and an output voltage of 1.5-35V. The maximum load current is 3A, and the maximum load power is 30W. It ... $4.19
~~$5.99~~ SKU: 13691
$4.19
~~$5.99~~
31

XY-MUP DC-DC USB Step UP/Down Power Supply Module LCD Temperature Display Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester with Shell Button Control 1.Description: XY-MUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used as... $8.39
~~$11.99~~ SKU: 13492
$8.39
~~$11.99~~
30

Bluetooth-compatible Power Amplifier Board 2x15W 2x10W Support AUX Audio Support Change Name and Password 1.Description: This module is controlled by Beken's BK3266 chip to provide high quality sound quality and compatibility, with superior performance. The Bluetooth module adopts the driverless mode. Cu... $11.89
~~$16.99~~ SKU: 13363
$11.89
~~$16.99~~
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2.4GHz 400m Wireless Transceiver Module T400 Transmitter and GWB Receiver Kit for Remote Control Toys 1.Description: With the latest 2.4G wireless transmission technology, stable and reliable performance, long communication distance and strong anti-interference ability, it is suitable for the development and application of toys, model ... $2.99
~~$3.99~~ SKU: 13350
$2.99
~~$3.99~~
25

DIY Kit Green LED Electronic Hourglass Shaped Flashing Light DIY Funny Electronic Kits DC 3.3V-5V Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $3.49
~~$4.99~~ SKU: 13070
$3.49
~~$4.99~~
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DIY Kit Red LED Electronic Hourglass Shaped Flashing Light DC 3.3V-5V Funny Electronic Soldering Kits DIY Kit Red LED Hourglass Shaped Flashing Light Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH... $3.05
~~$4.35~~ SKU: 13068
$3.05
~~$4.35~~
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5pcs 5V Step Up Boost Converter Power Supply Module Lithium Charging Protection Board Module for DIY Charger Product Introduction: 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)... $2.09
~~$2.99~~ SKU: 12718
$2.09
~~$2.99~~
31

ESP8266 WiFi 12V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100M Description: The 12V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in... $7.49
~~$9.99~~ SKU: 12593
$7.49
~~$9.99~~
26

Temperature Module and Humidity Shiled Board Temp Sensor Module for ESP8266 ESP-01/ ESP-01S Description: This module uses ESP8266-01/ESP-01S (without ESP-01S or ESP-01) as the master control, and as temperature and humidity sensor. ESP8266 collects the temperature and humidity in the en... $3.49
~~$4.99~~ SKU: 12512
$3.49
~~$4.99~~
31

DC 5V Audio Module Bluetooth-compatible Receiver Universal Audio Module This module has a slight change since Aug 6th., 2019. The functions are still the same. We have updated the products picture. Those already appeared in the below videos can not be changed. Thank you for your attention... $3.44
~~$4.59~~ SKU: 12506
$3.44
~~$4.59~~
25

0-5V/0-10V to 0-100% Voltage to PWM Converter Board Duty Cycle Adjustable Conversion Module Description: This product can transform 0-5V/0-10V voltage into 0-100% PWM output, and adjusting voltage can change the PWM duty cycle. It can be applied to motor control. Features: 1>.Adopt MCU embedded technique 2&g... $4.03
~~$5.75~~ SKU: 12430
$4.03
~~$5.75~~
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5PCS LM259 Mini-360 DC to DC 4.75V-23V to 1V-17V Buck Converter Step Down Power Supply Module 340KHz Description: Model Name: Mini-360 (ultra small size DC-DC synchronous rectifier buck module) Module Properties: non-isolated buck Rectification: synchronous rectification Input voltage: 4.75V-23V Output vo... $3.33
~~$4.75~~ SKU: 12363
$3.33
~~$4.75~~
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Battery Charger Discharger Board Undervoltage Overvoltage Charge Protection Board Charging Discharging Module Description Battery charge and discharge module integrated voltmeter, undervoltage and overvoltage protection timing charge and discharge with communication function. Module Highlights: 1. Battery charge and discha... $4.75
~~$6.79~~ SKU: 12325
$4.75
~~$6.79~~
30

433MHz 4-Channel Wireless Receiver Module with 4-Key Remote Control 4.5-5.5V 3mA 15-50m Product Introduction: 1.Operating Voltage:4.5-5.5V (input port) VCC:connects with power positive;GND:connects with power negative 2.Output Way: the module power on defaults output low level;after pressing the remote control,it will ... $3.74
~~$4.99~~ SKU: 11965
$3.74
~~$4.99~~
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Mini AKE-1 PAM8403 Power Amplifier Speaker DIY Kit Product Introduction: 1.Model: AKE-1 2.Operating Voltage:DC 4.5-5V 3.PCB Board:42*31mm 4.Circuit Principle: stereo sound audio signal is input by J2; since left/right channel circuit are completely symmetric, and we ta... $7.69
~~$10.99~~ SKU: 11880
$7.69
~~$10.99~~
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ESP32-T WiFi IOT ESP32 Module Development Board Module ESP32-Bit Wireless WiFi Module Description: 1>. Dual core processor, clocked at 240MHz, computing power up to 600DMIPS. Built in 520 SRAM KB. 2>. Built in 802.11BGNHT40Wi-Fi transceiver, baseband, protocol stack and LWIP 3>. Integrated dual mode Bluetoo... $11.99
~~$15.99~~ SKU: 11051
$11.99
~~$15.99~~
26

DIY Kit SMT Full SMD Multi-Channel Waveform Generator for Soldering Testing Electronic Training Packing List: NO. Name Silk Screen Parameter Quantity 1 0805 Resistor R1,R2 1M ohm 2 2 0805 ... $3.07
~~$4.39~~ SKU: 11003
$3.07
~~$4.39~~
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2 In 1 Dual TF Card Adapter Shield Two Micro SD Card Dual System Switch Converter for Raspberry Pi B+/2B/3B Features: Toggle switch and switch to another system! This item can be applied with Raspberry Pi B+/2B/3B Time to start your project with Raspberry Pi now!!! Notice: 1.Toggle switch can respectively switch A,B two TF cards ... $12.99 SKU: 10868
$12.99

Wireless Audio Receiver Serial Port Module 3-5V 40mA For FM Frequency Modulation Radio Product Introduction: 1. Output Power: 500mW (driving earphone) 2. Frequency Response Range: 50Hz-18KHz 3. Sound Track: stereo 4. Receiving Frequency Adjustment Range: 87.0MHz-108.0MHz (campus broadcast power off); ... $5.99
~~$7.99~~ SKU: 10546
$5.99
~~$7.99~~
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0.96" Inch I2C IIC Serial OLED Display Module 128X64 White Light 12864 LCD Screen for Arduino I. Product Introduction: 1. Color: White 2. Driving Chip:SSD1306 3. Interface Type:IIC 4. Pin Definition:GND,VCC,SCL,SDA II. Size: III. Details: &nbs... $3.68
~~$5.25~~ SKU: 9924
$3.68
~~$5.25~~
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4 Channel Optocoupler Isolation Electronic Switch Module 4Bit Opto Isolator PLC Transistor Product Introduction: 1.Size:63*48*16mm 2.Main chip:FR1205 (NMOS) 3.Input Control Voltage: DC 3V-24V 4.Maximum output control voltage is 55V, maximum circuit is 5A 5.Input control power and controlled power are completedly opto... $8.39
~~$11.99~~ SKU: 8899
$8.39
~~$11.99~~
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TEA5767 FM Stereo Radio Module 76-108MHZ with Cable Antenna for Arduino Description: TEA5767 radio module radio module Frequency range from 76-108MHZ automatic digital tuning. High sensitivity, high stability, low noise, radio module. A low-power FM stereo radio tuner electrical circuit, which has an i... $6.74
~~$8.99~~ SKU: 8688
$6.74
~~$8.99~~
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Micro USB Interface Breadboard Power Supply Module 5V/3.3V for Arduino MB-10 Description ▲Breadboard power supply module, compatible with 5 V, 3.3 V ▲Apply to MB102 breadboard ▲Input voltage: 6.5-12 V (DC) or USB power supply ▲Output voltage: 3.3V/5V can switch over ▲Maximum output... $1.95
~~$2.79~~ SKU: 7097
$1.95
~~$2.79~~
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Waterproof Ultrasonic Module JSN-SR04T Integrated Distance Measuring Transducer Sensor for Arduino [B80515] Description: Electrical parameters: JSN-SR04T Working voltage: DC 3.0-5.5V Working current: <8mA Acoustic emission frequency: 40khz Farthest distance: 600cm Nearest distance: 20cm Distance accura... $9.09
~~$12.99~~ SKU: 5046
$9.09
~~$12.99~~
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Red Blue Dual Colors Strobe Flashing Light DIY Kits for Soldering Practice Learning Please note: The PCB color has been changed to Green since Feb, 2023. All the other components are as the same as before. Features: 1. This kit uses NE555 CD4017 chips and circuit simulation lights, blue LED and red LED flash alt... $1.79
~~$2.55~~ SKU: 4986
$1.79
~~$2.55~~
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