222 results for "relay module"
Products

TTGO T-Beam ESP32 LoRa 915MHz Development Board with NEO-6M GPS Pre-Soldered
$55.99

ESP32-CAM Development Board with OV3660 Camera, WiFi + Bluetooth, Pre-Soldered with Foam
$19.99

DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz
$6.99

Pro Micro ATmega32U4 5V 16MHz USB-C Development Board
$7.49

BMP180 Pre-Soldered Pressure & Temperature Sensor for Arduino & Raspberry Pi
$6.25

1.3" I2C White OLED Display Module 4-Pin SH1106
$8.99

PDSink PD Decoy Fast Charging Test Board 5-20V
$5.99

1.3" 240x240 IPS TFT LCD Display Module (ST7789, 7-Pin) for Arduino, ESP32 & STM32
$8.99

ESP32 Dev Board 4MB CP2102 USB-C Pre-Soldered 38-Pin
$7.99

4x3 Membrane Switch Matrix Keypad
$4.99

ADXL345 Pre-Soldered Accelerometer Sensor for Arduino, Raspberry Pi & Klipper
$9.00

1.28" Round IPS LCD Display Module (GC9A01, 240x240) for Arduino, Raspberry Pi & ESP32
$16.99

TP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB & Current Protection
$2.50

IRF520 MOSFET Driver Module for Arduino, Raspberry Pi & ESP32
$3.99

Raspberry Pi Pico 2 with Pre-Soldered Headers
$11.99

YZC-131 5kg Load Cell Weighing Sensor with Wires for Arduino, Raspberry Pi & ESP32
$7.99

TP4056 1A LiPo Battery Charging Board with Type-C and Current Protection (5pcs)
$6.99

HC-SR04 Ultrasonic Distance Sensor with RGB Light for Arduino, Raspberry Pi & Pico
$7.99

MPU6050 GY-521 V2 Unsoldered IMU Accelerometer & Gyroscope Sensor for Arduino
$6.99

Analog TDS Water Quality Sensor Module for Arduino, Raspberry Pi & ESP32
$8.99

HX-2S-JH20 2S 7.4V 18650 Lithium Battery Protection Board 10A with Balancer
$6.99

4S 30A 18650 Lithium Battery Protection Board 14.8V/16V with Cable
$6.99

CJMCU-64 8x8 WS2812 RGB LED Matrix Module for Arduino, Raspberry Pi & ESP32
$6.99

351015 500mAh 3.7V Lithium Rechargeable Battery (3.5 x 10 x 15mm)
$5.99

TTGO T-Beam ESP32 LoRa 915MHz Development Board with NEO-6M GPS Pre-Soldered
$55.99

ESP32-CAM Development Board with OV3660 Camera, WiFi + Bluetooth, Pre-Soldered with Foam
$19.99

DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz
$6.99

Pro Micro ATmega32U4 5V 16MHz USB-C Development Board
$7.49

BMP180 Pre-Soldered Pressure & Temperature Sensor for Arduino & Raspberry Pi
$6.25

1.3" I2C White OLED Display Module 4-Pin SH1106
$8.99

PDSink PD Decoy Fast Charging Test Board 5-20V
$5.99

1.3" 240x240 IPS TFT LCD Display Module (ST7789, 7-Pin) for Arduino, ESP32 & STM32
$8.99

ESP32 Dev Board 4MB CP2102 USB-C Pre-Soldered 38-Pin
$7.99

4x3 Membrane Switch Matrix Keypad
$4.99

ADXL345 Pre-Soldered Accelerometer Sensor for Arduino, Raspberry Pi & Klipper
$9.00

1.28" Round IPS LCD Display Module (GC9A01, 240x240) for Arduino, Raspberry Pi & ESP32
$16.99

TP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB & Current Protection
$2.50

IRF520 MOSFET Driver Module for Arduino, Raspberry Pi & ESP32
$3.99

Raspberry Pi Pico 2 with Pre-Soldered Headers
$11.99

YZC-131 5kg Load Cell Weighing Sensor with Wires for Arduino, Raspberry Pi & ESP32
$7.99

TP4056 1A LiPo Battery Charging Board with Type-C and Current Protection (5pcs)
$6.99

HC-SR04 Ultrasonic Distance Sensor with RGB Light for Arduino, Raspberry Pi & Pico
$7.99

MPU6050 GY-521 V2 Unsoldered IMU Accelerometer & Gyroscope Sensor for Arduino
$6.99

Analog TDS Water Quality Sensor Module for Arduino, Raspberry Pi & ESP32
$8.99

HX-2S-JH20 2S 7.4V 18650 Lithium Battery Protection Board 10A with Balancer
$6.99

4S 30A 18650 Lithium Battery Protection Board 14.8V/16V with Cable
$6.99

CJMCU-64 8x8 WS2812 RGB LED Matrix Module for Arduino, Raspberry Pi & ESP32
$6.99

351015 500mAh 3.7V Lithium Rechargeable Battery (3.5 x 10 x 15mm)
$5.99