Magnetic Contact Switch Sensor for Arduino

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This DFRobot Magnetic Contact Switch Sensor for Arduino consists of two magnetic reeds composed of iron and nickel. The sensor is sealed in a plastic case. The two magnetic reeds are overlapped but there is a small gap between them. When a suitable external magnetic field comes within 2cm, the two magnetic reeds will contact and conduct, sensing the change in the position of the object.

  • Compact structure and small weight
  • Long service life
  • Wide voltage operating range
  • 0~100V operating voltage
  • Magnetic sensor operating principle
  • Switching value signal output signal
  • 6mm x 20mm x 350mm/0.24" x 0.79" x 13.78" size
  • Black color

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