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DIY Kits Electronic Lucky Rotary Module Wheel Turntable Analog Lottery Tumbler Kit Red Flash LED 3-5V Fun Electronics 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... $1.00
$1.99
SKU: 10875
$1.00
$1.99

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DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits Working voltage: 5V DC power supply   Description:      This circuit is mainly composed of two integrated operational amplifiers LM324. One LM324 contains four identical operational amplifiers. The circuit... $2.00
$3.99
SKU: 13608
$2.00
$3.99

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Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier 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... $2.00
$3.99
SKU: 13287
$2.00
$3.99

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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 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). ... $3.90
$7.79
SKU: 7212
$3.90
$7.79

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DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Electronic Components Assembly Soldering Practice Kits 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 ... $4.00
$7.99
SKU: 13610
$4.00
$7.99

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WIFI Network Internet of Things IOT Development Board Module Based ESP8266 Module for Smart Home 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... $4.00
$7.99
SKU: 6034
$4.00
$7.99

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DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home 1.Description:     It is 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.    It could control the relay by Android phone APP wi... $6.50
$12.99
SKU: 13404
$6.50
$12.99

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0-5V/0-10V to 0-100% Voltage to PWM Converter Board Duty Cycle Adjustable Conversion Module 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... $2.88
$5.75
SKU: 12430
$2.88
$5.75

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MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Board Module with 5P Dupont Wire MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Board Module with 5P Dupont Wire Description: MAX7219 is an integrated serial input/output common cathode display driver. It connects the microprocessor with the 8 digit number of 7 digital LED displays, and can also connect to the bar graph display or 64 independen... $4.28
$8.55
SKU: 13067
$4.28
$8.55

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D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car Product Introduction: 1.Operating Voltage:DC 3.7V 2.PCB Size:105mm*72mm   Packing List:   Components Specification Quantity SCM ... $7.00
$13.99
SKU: 10171
$7.00
$13.99

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DIY Kit C51 MCU Laser Harp String Electronic Keyboard Sensor Music Controller DIY Kit C51 MCU Laser Harp String Electronic Keyboard Sensor Music Controller Description: Laser harp’s strings is replaced by laser beam. You can play the laser beam as a string. Each beam has a different pitch. It's very creative for you to DIY. Principle of laser harp: 1>. User only need t... $9.28
$18.55
SKU: 13056
$9.28
$18.55

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ICStation 4X4X4 Light Cube Kit for Arduino UNO ICSK059A ICStation 4X4X4 Light Cube Kit for Arduino UNO ICSK059A ICSTATION 4x4x4 Light Cube kit uses 64 cuboid LED, and controlled by Arduino. Expansion board uses two 74HC595 shift register chips, using eight I/Os can light the 4x4x4 Light Cube, it’s hardware resources needed is less than other... $3.50
$6.99
SKU: 5312
$3.50
$6.99

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NE555 Pulse Module Duty Cycle Frequency Adjustable Module Square Wave Rectangular Wave Signal Generator NE555 Pulse Module Duty Cycle Frequency Adjustable Module Square Wave Rectangular Wave Signal Generator Description: 1. Used as a square wave signal generator produces a square wave signal for the experimental development use. 2. Used to generate the square wave signal to drive a stepper motor drive. 3. Produce adjustable pulse... $1.50
$3.59
SKU: 2224
$1.50
$3.59

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Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Description: PWM output, you can set the frequency, duty cycle; Frequency is divided into four ranges, automatic switching: 1>. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz; 2>. X.XX (dec... $2.40
$4.79
SKU: 12477
$2.40
$4.79

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DC to DC Automatic Step Up Step Down Boost Buck Converter Power Supply Module Voltage Regulator Module 5-32V to 1.25-20V 5A DC to DC Automatic Step Up Step Down Boost Buck Converter Power Supply Module Voltage Regulator Module 5-32V to 1.25-20V 5A Product Introduction: 1.Name:5A automatic step up/down module 2.Character:non-isolated synchrnous rectification automatic step-up/down module 3.Input Voltage:5-32V 4.Input Current:8A (max);constant current <=6A 5.Quiescent O... $5.63
$11.25
SKU: 11058
$5.63
$11.25

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LM3914 Green LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits LM3914 Green LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits Product Introduction: 1>. Power Consumption: all lamps on 42mA; single lamp on 4mA 2>. Measurement Range: universal 2.4-20V batteries 3>. Color: Green 4>. Display Way: multi-lamp bar display or single lamp dot display... $2.00
$3.99
SKU: 12003
$2.00
$3.99

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10PCS TTP223 Capacitive Touch Switch Touching Button Key Switch Module Self-Locking/No-Locking Module for Arduino 10PCS TTP223 Capacitive Touch Switch Touching Button Key Switch Module Self-Locking/No-Locking Module for Arduino Specification: 1.Size:15*11mm 2.Power:2.5-5.5V   Trigger setting mode: (1->Short;0->No Short) AB=00:No-lock High TTL level ouput; AB=01:Self-lock High TTL level ouput; AB=10:No-lock Low TTL level ou... $2.00
$3.99
SKU: 12675
$2.00
$3.99

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DIY Kit Electronic Windmill Shaped Red LED Flashing Light Lamp DC 5V Funny Kits for Soldering Practice DIY Kit Electronic Windmill Shaped Red LED Flashing Light Lamp DC 5V Funny Kits for Soldering Practice Description: This is a DIY MCU design teaching Electronic windmills kit parts for soldering practice. Parameters: 1>. Operating voltage: 5V 2>. Work efficiency: adjustable speed 3>. PCB board material: RF--4 high qu... $2.30
$4.59
SKU: 12563
$2.30
$4.59

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DIY Kit Photoelectric Multi-function Light Control Automatic Switch DIY Kit Photoelectric Multi-function Light Control Automatic Switch Function: The circuit can automatically open and close related appliances according to the brightness of light. Its output is controlled by the relay, which can directly replace the original manual switch. (If you replace the photosens... $1.38
$2.75
SKU: 13091
$1.38
$2.75

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DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kits LM3915 Audio Level Indicator Yellow Red LED Light Description Power supply voltage: DC 9V-12V ... $2.25
$4.49
SKU: 3018
$2.25
$4.49

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