222 results for "relay module"
Products
TTGO T-Beam ESP32 LoRa 915MHz Development Board with NEO-6M GPS Pre-Soldered

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

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

$19.99
DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz

DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz

$6.99
Pro Micro ATmega32U4 5V 16MHz USB-C Development Board

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

$7.49
BMP180 Pre-Soldered Pressure & Temperature Sensor for Arduino & Raspberry Pi

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

$6.25
1.3" I2C White OLED Display Module 4-Pin SH1106

1.3" I2C White OLED Display Module 4-Pin SH1106

$8.99
PDSink PD Decoy Fast Charging Test Board 5-20V

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

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

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

$7.99
4x3 Membrane Switch Matrix Keypad

4x3 Membrane Switch Matrix Keypad

$4.99
ADXL345 Pre-Soldered Accelerometer Sensor for Arduino, Raspberry Pi & Klipper

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

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

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

IRF520 MOSFET Driver Module for Arduino, Raspberry Pi & ESP32

$3.99
Raspberry Pi Pico 2 with Pre-Soldered Headers

Raspberry Pi Pico 2 with Pre-Soldered Headers

$11.99
YZC-131 5kg Load Cell Weighing Sensor with Wires for Arduino, Raspberry Pi & ESP32

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)

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

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

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

$6.99
Analog TDS Water Quality Sensor Module for Arduino, Raspberry Pi & ESP32

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

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

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

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)

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

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

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

$19.99
DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz

DC 5V USB Ultrasonic Mist Maker Humidifier Module 108KHz

$6.99
Pro Micro ATmega32U4 5V 16MHz USB-C Development Board

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

$7.49
BMP180 Pre-Soldered Pressure & Temperature Sensor for Arduino & Raspberry Pi

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

$6.25
1.3" I2C White OLED Display Module 4-Pin SH1106

1.3" I2C White OLED Display Module 4-Pin SH1106

$8.99
PDSink PD Decoy Fast Charging Test Board 5-20V

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

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

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

$7.99
4x3 Membrane Switch Matrix Keypad

4x3 Membrane Switch Matrix Keypad

$4.99
ADXL345 Pre-Soldered Accelerometer Sensor for Arduino, Raspberry Pi & Klipper

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

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

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

IRF520 MOSFET Driver Module for Arduino, Raspberry Pi & ESP32

$3.99
Raspberry Pi Pico 2 with Pre-Soldered Headers

Raspberry Pi Pico 2 with Pre-Soldered Headers

$11.99
YZC-131 5kg Load Cell Weighing Sensor with Wires for Arduino, Raspberry Pi & ESP32

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)

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

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

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

$6.99
Analog TDS Water Quality Sensor Module for Arduino, Raspberry Pi & ESP32

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

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

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

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)

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

$5.99