232 results for "relay module"
Products

LM2596 Step-Down Buck Converter Module with Digital Voltmeter
$6.99

MB102 Breadboard Power Supply Module 3.3V/5V for Arduino
$6.99

MEGA 2560 R3 CH340 Development Board for Arduino
$18.99

KY-037 Sound Sensor Module for Arduino & ESP32
$6.49

ILI9341 2.8" SPI TFT LCD Touch Screen Module 240x320 for Arduino, ESP32 & STM32
$10.99

VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module
$9.99

6mm 650nm 5mW Red Laser Diode Module for Arduino & Raspberry Pi
$5.49

Mini Submersible Water Pump 3-5V for Arduino, Raspberry Pi & ESP32
$6.99

INMP441 Pre-Soldered I2S Omnidirectional Microphone Module
$9.99

GT-U7 NEO-6M GPS Module Pre-Soldered for Arduino & Raspberry Pi
$13.99

WCS1700 70A Hall-Effect Current Sensor Module with Overcurrent Detection
$10.99

MCP23017 Pre-Soldered I2C 16-Bit I/O Port Expander for Arduino, Raspberry Pi & ESP32
$5.99

ACS712 5A Current Sensor Module for Arduino & ESP32
$7.99

ADS1115 Pre-Soldered ADC Analog to Digital Converter Module for Arduino & Raspberry Pi
$9.75

HX711 Pre-Soldered Large Load Cell Amplifier Module for Arduino
$6.79

BME280 Pre-Soldered Temperature, Pressure & Humidity Sensor for Arduino & Raspberry Pi
$9.98

MAX7219 8x8 Dot Matrix LED Display Module for Arduino, Raspberry Pi & ESP8266
$5.99

4x18650 Lithium Battery Shield V8 5V/3A for ESP32 and Arduino
$14.99

NRF24L01+ PA LNA Wireless Transceiver Module with Antenna, 1100m Range
$6.99

ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers
$9.99

W5500 SPI Ethernet Network Module for Arduino & ESP32
$11.99

KY-040 Pre-Soldered Rotary Encoder Module for Arduino with Demo Code
$6.99

MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface
$4.99

KY-026 Flame Sensor Module for Arduino, Raspberry Pi & ESP32
$6.99

LM2596 Step-Down Buck Converter Module with Digital Voltmeter
$6.99

MB102 Breadboard Power Supply Module 3.3V/5V for Arduino
$6.99

MEGA 2560 R3 CH340 Development Board for Arduino
$18.99

KY-037 Sound Sensor Module for Arduino & ESP32
$6.49

ILI9341 2.8" SPI TFT LCD Touch Screen Module 240x320 for Arduino, ESP32 & STM32
$10.99

VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module
$9.99

6mm 650nm 5mW Red Laser Diode Module for Arduino & Raspberry Pi
$5.49

Mini Submersible Water Pump 3-5V for Arduino, Raspberry Pi & ESP32
$6.99

INMP441 Pre-Soldered I2S Omnidirectional Microphone Module
$9.99

GT-U7 NEO-6M GPS Module Pre-Soldered for Arduino & Raspberry Pi
$13.99

WCS1700 70A Hall-Effect Current Sensor Module with Overcurrent Detection
$10.99

MCP23017 Pre-Soldered I2C 16-Bit I/O Port Expander for Arduino, Raspberry Pi & ESP32
$5.99

ACS712 5A Current Sensor Module for Arduino & ESP32
$7.99

ADS1115 Pre-Soldered ADC Analog to Digital Converter Module for Arduino & Raspberry Pi
$9.75

HX711 Pre-Soldered Large Load Cell Amplifier Module for Arduino
$6.79

BME280 Pre-Soldered Temperature, Pressure & Humidity Sensor for Arduino & Raspberry Pi
$9.98

MAX7219 8x8 Dot Matrix LED Display Module for Arduino, Raspberry Pi & ESP8266
$5.99

4x18650 Lithium Battery Shield V8 5V/3A for ESP32 and Arduino
$14.99

NRF24L01+ PA LNA Wireless Transceiver Module with Antenna, 1100m Range
$6.99

ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers
$9.99

W5500 SPI Ethernet Network Module for Arduino & ESP32
$11.99

KY-040 Pre-Soldered Rotary Encoder Module for Arduino with Demo Code
$6.99

MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface
$4.99

KY-026 Flame Sensor Module for Arduino, Raspberry Pi & ESP32
$6.99