• Apr 18, 2026 Pinmode Output Arduino ) or `LOW` (0V). ```cpp digitalWrite(13, HIGH); // Sets pin 13 to HIGH (5V) digitalWrite(13, LOW); // Sets pin 13 to LOW (0V) ``` These commands are used within the `loop()` function, which repeatedly executes your code. By toggling between `HIGH` and `LOW`, you can control the output sig By Annie Stroman
