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SKU: SM17020B Categories: ,

Description

A reed switch is a magnetic sensor that is normally open and gets closed when exposed to a magnetic field.

The KY-021 Mini Magnetic Reed Switch Module consists of a 10kΩ resistor and a small reed switch actuated by a magnetic field, commonly used in mechanical systems as proximity sensors. Compatible with popular electronic platforms like Arduino, Teensy and ESP8266.

  • Operating voltage: 3.3V to 5V
  • Output type: Digital

Additional information

Weight0.002 kg
0
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