22. Optocoupler

 

 

Mål:

Teori:

Koppling:

Fritzing kopplingsschema

22 optocoupler

Arduino koden

void setup() 
  {
    pinMode(13, OUTPUT);
  }

void loop() 
  {
    digitalWrite(13, HIGH);
    delay(2000);
    digitalWrite(13, LOW);
    delay(2000);
  }

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