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LED OS status on GPIO

snorre-k edited this page Jun 2, 2019 · 9 revisions

This is an example of creating an LED circuit to show the OS status with a two color LED

LED status indicator

  • off: no power connected
  • red: power connected - OS not started
  • green: power connected - OS started

Code used


  • Schematics:

  • Board with pin headers in one row:

  • Board simple


Board pictures:

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