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Description
A Reed contact switch is a normally open contact which closes in the presence of a magnetic field. This modules contains a 10 Kohm pull-up resistor.
Specifications
- Voltage : 5 VDC
- connection: 3 pins, +(middle pin), ground and DO (data out)
- dimensions: 0.98" x 0.59" (25 x 15 mm)
- weight: 0.07 oz. (2 g)