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KY-010 KY010 Photo break sensor module

  • Light Interruption Module KY-010
  • The light-interrupting module and digital 13 interface comes with LED to build a simple circuit to make a light-interrupting reminder light
  • Use the LED that comes with the digital 13 interface to connect the light-interruption sensor to the digital 3 interface
  • When the light-interruption sensor senses a key signal, the LED turns on, otherwise it turns off

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