Button

  • Button output to board pin A0
  • Button ground to board GND

Traffic Light

  • Red wire to board pin A1
  • Yellow wire to board pin A2
  • Green wire to board pin A3
  • Black wire to board 3V

This guide was first published on May 24, 2022. It was last updated on Apr 17, 2024.

This page (Circuit Diagram) was last updated on Mar 08, 2024.

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