ESP32 LED Steuerung mit Taster (Toggle)

1const int LED_PIN = 5;
2const int BUTTON_PIN = 4;
3
4bool ledState = false;
5bool lastButton = HIGH;
6unsigned long lastPress = 0;
7const unsigned long DEBOUNCE = 50;
8
9void setup() {
10  pinMode(LED_PIN, OUTPUT);
11  pinMode(BUTTON_PIN, INPUT_PULLUP);
12}
13
14void loop() {
15  bool buttonState = digitalRead(BUTTON_PIN);
16
17  if (buttonState == LOW && lastButton == HIGH && (millis() - lastPress > DEBOUNCE)) {
18    ledState = !ledState;
19    digitalWrite(LED_PIN, ledState);
20    lastPress = millis();
21  }
22  lastButton = buttonState;
23}