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MC-38 Magnetic Contact Switch Sensor
- Brands China Code: SN-MDS-MC38
MC-38 Magnetic Contact Switch Sensor can be used as a door or window security system. It produces the signal when moved away from each other which can be fed to the microcontroller (e.g Arduino) to perform the desired action as per requirement.
This sensor suitable to use for trigger alarm or ON/OFF light inside a cupboard sliding door. This wired sensor is trigger by the magnet. When the magnet is closed by, the circuit is closed or open if the magnet far from the sensor.
Note: This product is Normally Open (NO).
Picture shown below is in practical situation so that you understand how it works :)
Note: Circuit is connected when magnet is near to the switch.
This MC-38 Magnetic Contact Switch Sensor act like a normal switch so, you can connect to Ground(GND) pin too. Not necessarily connect to power supply.
Note: Please note that this item not fit to iron or aluminum alloy door. It will decline magnetic of the sensor.