232 results for "relay module"
Products
LM2596 Step-Down Buck Converter Module with Digital Voltmeter

LM2596 Step-Down Buck Converter Module with Digital Voltmeter

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

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

$6.99
MEGA 2560 R3 CH340 Development Board for Arduino

MEGA 2560 R3 CH340 Development Board for Arduino

$18.99
KY-037 Sound Sensor Module for Arduino & ESP32

KY-037 Sound Sensor Module for Arduino & ESP32

$6.49
ILI9341 2.8" SPI TFT LCD Touch Screen Module 240x320 for Arduino, ESP32 & STM32

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

$10.99
VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module

VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module

$9.99
6mm 650nm 5mW Red Laser Diode Module for Arduino & Raspberry Pi

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

$5.49
Mini Submersible Water Pump 3-5V for Arduino, Raspberry Pi & ESP32

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

$6.99
INMP441 Pre-Soldered I2S Omnidirectional Microphone Module

INMP441 Pre-Soldered I2S Omnidirectional Microphone Module

$9.99
GT-U7 NEO-6M GPS Module Pre-Soldered for Arduino & Raspberry Pi

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

$13.99
WCS1700 70A Hall-Effect Current Sensor Module with Overcurrent Detection

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

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

ACS712 5A Current Sensor Module for Arduino & ESP32

$7.99
ADS1115 Pre-Soldered ADC Analog to Digital Converter Module for Arduino & Raspberry Pi

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

HX711 Pre-Soldered Large Load Cell Amplifier Module for Arduino

$6.79
BME280 Pre-Soldered Temperature, Pressure & Humidity Sensor for Arduino & Raspberry Pi

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

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

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

$14.99
NRF24L01+ PA LNA Wireless Transceiver Module with Antenna, 1100m Range

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

$6.99
ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers

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

$9.99
W5500 SPI Ethernet Network Module for Arduino & ESP32

W5500 SPI Ethernet Network Module for Arduino & ESP32

$11.99
KY-040 Pre-Soldered Rotary Encoder Module for Arduino with Demo Code

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

$6.99
MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface

MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface

$4.99
KY-026 Flame Sensor Module for Arduino, Raspberry Pi & ESP32

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

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

LM2596 Step-Down Buck Converter Module with Digital Voltmeter

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

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

$6.99
MEGA 2560 R3 CH340 Development Board for Arduino

MEGA 2560 R3 CH340 Development Board for Arduino

$18.99
KY-037 Sound Sensor Module for Arduino & ESP32

KY-037 Sound Sensor Module for Arduino & ESP32

$6.49
ILI9341 2.8" SPI TFT LCD Touch Screen Module 240x320 for Arduino, ESP32 & STM32

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

$10.99
VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module

VL53L0X Pre-Soldered Laser Ranging ToF Sensor Module

$9.99
6mm 650nm 5mW Red Laser Diode Module for Arduino & Raspberry Pi

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

$5.49
Mini Submersible Water Pump 3-5V for Arduino, Raspberry Pi & ESP32

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

$6.99
INMP441 Pre-Soldered I2S Omnidirectional Microphone Module

INMP441 Pre-Soldered I2S Omnidirectional Microphone Module

$9.99
GT-U7 NEO-6M GPS Module Pre-Soldered for Arduino & Raspberry Pi

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

$13.99
WCS1700 70A Hall-Effect Current Sensor Module with Overcurrent Detection

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

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

ACS712 5A Current Sensor Module for Arduino & ESP32

$7.99
ADS1115 Pre-Soldered ADC Analog to Digital Converter Module for Arduino & Raspberry Pi

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

HX711 Pre-Soldered Large Load Cell Amplifier Module for Arduino

$6.79
BME280 Pre-Soldered Temperature, Pressure & Humidity Sensor for Arduino & Raspberry Pi

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

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

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

$14.99
NRF24L01+ PA LNA Wireless Transceiver Module with Antenna, 1100m Range

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

$6.99
ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers

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

$9.99
W5500 SPI Ethernet Network Module for Arduino & ESP32

W5500 SPI Ethernet Network Module for Arduino & ESP32

$11.99
KY-040 Pre-Soldered Rotary Encoder Module for Arduino with Demo Code

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

$6.99
MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface

MCP2515 Pre-Soldered CAN Bus Module with TJA1050 SPI Interface

$4.99
KY-026 Flame Sensor Module for Arduino, Raspberry Pi & ESP32

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

$6.99