Magnetic switch module [Dry Reed Pipe Module] KY-025

SKU: FA3028 Tag:
Dimensions 3.6 × 1.5 × 1 cm
Operation Voltage

3.3V ~ 5.5V

The KY-025 Reed Switch Module is a small electrical switch operated by an applied magnetic field, commonly used as proximity sensor.

The module has both digital and analog outputs. A trimmer is used to calibrate the sensitivity of the sensor.

This module consist of a 2x14mm normally open reed switch an LM393 dual differential comparator, a 3296W-104 trimmer pontetiometer, 6 resistors, 2 LEDs and 4 male header pins.

Compatible with Arduino, Raspberry Pi, ESP32 and other microcontrollers.