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  • Opgaver
    • Opgave 1: BASIC Led blink
    • Opgave 2: Button eller pull-up resistor
    • Opgave 3: Push Button /LED
    • Opgave 4: Ultralydssensor
    • Opgave 5: Lysmåler
    • Opgave 6: Knap som registrere antal tryk
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Opgave 3: Push Button /LED

Posted on October 18, 2021November 1, 2021 by admin
int knapStatus = 2;
  
void setup()
{
  pinMode(13, OUTPUT);
  pinMode (knapStatus, INPUT_PULLUP);
}

void loop()
{
  
 int knapStatus = digitalRead(2);

  if (knapStatus == HIGH) {

    digitalWrite(13, LOW);

  } 

else {

    digitalWrite(13, HIGH);

  }
} 

En smart måde

Opgaver

  • Opgave 1: BASIC Led blink
  • Opgave 2: Button eller pull-up resistor
  • Opgave 3: Push Button /LED
  • Opgave 4: Ultralydssensor
  • Opgave 5: Lysmåler
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