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mod2_runLED

RaspBar | PRO | 10/19/21 05:39:27 PM UTC (Edited) | 0 ⭐ | 1358 👁️ | Never ⏰ | []
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/*
 * Name: mod2_runLED.ino
 * Date: 2021/10/14
 * Author: fsc
 * Version 1.0
 * URL: https://wokwi.com/arduino/projects/312615861434188354
 */
 
const int LED1 = 4; //red
const int LED2 = 5; //green
const int LED3 = 6; //blue
const int LED4 = 7; //yellow
 
// aktuell aktive LED
int current = LED1;
 
// Starten der setup-Funktion, wird nur einmal aufgerufen
void setup()
{
    // alle 4 Pin als Ausgang initialisieren
    pinMode(LED1, OUTPUT);
    pinMode(LED2, OUTPUT);
    pinMode(LED3, OUTPUT);
    pinMode(LED4, OUTPUT);
}
 
void loop()
{
    digitalWrite(current, HIGH); // LED ein
    delay(500);
    digitalWrite(current, LOW); // LED aus
 
    // zur nächsten LED wechseln
    current = current + 1;
    if (current > LED4)
        current = LED1;
}

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