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Art. No. SM-111 Reed Switch Sensor Detects Presence of Nearby Magnet

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產品介紹

A normally opened reed switch is used as a sensor to operate the module. When a

magnet is brought closed to the switch the amplifier will output a digital signal for

further processing. It can be used in alarm systems, in machines as proximity switch etc.

 

  

Operating voltage: 3.3V to 5V

Standby current: 15ma max.

Dimensions: 32 x14cm

 

Connections:

Vcc: 3.3Vto 5V

GND.: Negative terminal of battery

Do: Digital output low 



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