This module features a normally open reed switch and an LM393 comparator, providing a digital output when a magnetic field is detected. It operates on 3.3V to 5V.
The Reed Switch Sensor Module is designed to detect magnetic fields. It integrates a normally open (NO) reed switch, which closes in the presence of a magnetic field, and an LM393 voltage comparator for precise digital output. The module includes a potentiometer to adjust sensitivity, allowing fine-tuning for various applications.
Typical Applications: