Operate a switch thanks to the magnetic field of a magnet.

• Based on a reed CT10 bulb, it is activated when a magnet or an electromagnet is nearby (output 1 if magnet, 0 otherwise).
• Easy to use thanks to the Grove connector
• Requires an extension card: Shield Grove (#category-14);
• Sensor compatible with any card from 3.3 to 5V;
• Operating range: -40°C to +120°C
• Module dimensions: 20mm x 20mm
• Weight :

Examples of use : Proximity detector, alarm system, pulse counting, ...

Manufacturer: Seeed Studio (https://wiki.seeedstudio.com/Grove-Magnetic_Switch/)

Reference : 101020038