KY-025 Reed Switch Module

22.00

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.

Compatible with Arduino, Raspberry Pi, ESP32 and other microcontrollers. For digital output only use the KY-021 mini reed switch.

Only 2 left in stock (can be backordered)

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Description

Specifications

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.

Operation Voltage 3.3V ~ 5.5V
Board Dimensions 1.5cm x 3.6cm [0.6in x 1.4in]

Documentation