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Mini magnetic reed switch module

  • Model: KY-021
  • 91 Units in Stock

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Model: KY-021.
Mini magnetic reed switch module for Arduino and other microcontroller.
This module has a small reed switch that is normally open and will close when it comes close to a magnet.
Voltage : 3.3 to 5 VDC.
Size: 19 x 15 mm.

This product was added to our catalog on Monday 30 November, 2020.

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