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324 Results for Projects 2022
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DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic Teaching Welding Tranining Kits DC5-7.5V DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic Teaching Welding 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

31

DIY Kit RGB Flashing LED Optic Fiber Light Lamp Colorful Night Light Kits for Holiday Party Room Decoration DIY Kit RGB Flashing LED Optic Fiber Light Lamp Colorful Night Light Kits for Holiday 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

31

DIY Kits HIFI 6J1 Electronic Tube Hybrid Power Amplifier Board Headphones Power Amplifiers LM1875T DIY Amplifier Module 20W 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 DS18B20 Kit Digital Temperature Controller Microcontroller Design Thermometer Electronic Soldering Kits DIY Kit AT89C2051 DS18B20 Kit 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 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... $10.05
$14.35
SKU: 7364
$10.05
$14.35

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2.4GHz E01-ML01DP5 22dBm nRF24L01P+PA+LNA Wireless Transmission Module Shield Case Module 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... $5.27
$8.79
SKU: 4677
$5.27
$8.79

40

HJ-580LA Micro Wireless BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz 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... $6.15
$8.79
SKU: 10045
$6.15
$8.79

30

ESP8266 Serial WiFi Witty Cloud Development Board ESP-12F Module Mini Wifi Module for IOT Smart Home 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... $4.89
$6.99
SKU: 8154
$4.89
$6.99

31

DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board 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

30

Colorful Glittering Five-Pointed Star Shaped Pentagram Design Water Light Flashing LED Lamp DIY Kit with Acrylic Shell 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

30

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 microcont... $5.59
$7.99
SKU: 6034
$5.59
$7.99

31

UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester 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. 2&g... $15.39
$21.99
SKU: 13232
$15.39
$21.99

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RGB 4Bit Digital Electronic Clock DIY Kit 5V Temperature Alarm 12/24H Time Date Home Clock RGB 4Bit Digital Electronic Clock DIY Kit 5V Temperature Alarm 12/24H Time Date Home Clock CAI-201 RGB 4Bit Digital Electronic Clock DIY Kit Tested by ICStation's Outstanding Partner Fran Cv: (The language in the video is Spanish)   1.Introduction: CAI-201 is a RGB 4Bit Digital Electroni... $7.79
$12.99
SKU: GY19490
$7.79
$12.99

40

1.3 inch SPI 240x240 RGB TFT LCD Display Module ST7789 Driver 240*240 3.3V 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

31

DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Tester Discharger Voltage Current Power Battery Capacity Display 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

30

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... $9.09
$12.99
SKU: 13404
$9.09
$12.99

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PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A 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 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 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 ... $4.89
$6.99
SKU: 11093
$4.89
$6.99

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2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller 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

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