mod3_buttonLED.ino

/*
 * Name: mod3_buttonLED.ino
 * Date: 2021/10/14
 * Author: fsc
 * Version 1.0
 * URL: https://wokwi.com/arduino/projects/312694073356976705
 */

const int PIN_LED1 = 4; // Pin der roten LED
const int PIN_LED2 = 6; // Pin der blauen LED

const int PIN_BUTTON1 = 8; // Pin der Taste für rote LED
const int PIN_BUTTON2 = 9; // Pin der Taste für blaue LED

int buttonState1 = 0; // Status von PIN_BUTTON1
int buttonState2 = 0; // Status von PIN_BUTTON2

void setup()
{
    pinMode(PIN_LED1, OUTPUT);
    pinMode(PIN_LED2, OUTPUT);
    pinMode(PIN_BUTTON1, INPUT_PULLUP);
    pinMode(PIN_BUTTON2, INPUT_PULLUP);
}

void loop()
{
    // Status von PIN_BUTTON1 lesen
    buttonState1 = digitalRead(PIN_BUTTON1);
    // Status von PIN_BUTTON2 lesen
    buttonState2 = digitalRead(PIN_BUTTON2);

    if (buttonState1 == LOW) {
        // rote LED ein
        digitalWrite(PIN_LED1, HIGH);
    } else {
        // rote LED aus
        digitalWrite(PIN_LED1, LOW);
    }

    if (buttonState2 == LOW) {
        // blaue LED ein
        digitalWrite(PIN_LED2, HIGH);
    } else {
        // blaue LED aus
        digitalWrite(PIN_LED2, LOW);
    }
}