Simple LED Control with Button Press | ESP32 | Example Code | English Subtitle | Arduino IDE

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const int ledPin = 14; // Pin to which LED is connected (you can change this pin) const int buttonPin = 15; // Pin to which button is connected (you can change this pin) bool ledOn = false; // Flag to indicate LED status unsigned long lastDebounceTime = 0; // Last time the button pin was toggled unsigned long debounceDelay = 50; // Debounce time in milliseconds void setup() { pinMode(ledPin, OUTPUT); // Set LED pin as output pinMode(buttonPin, INPUT_PULLUP); // Set button pin as input with pull-up resistor } void loop() { int buttonState = digitalRead(buttonPin); // Check if the button is pressed and debounce the input if (buttonState == LOW && (millis() - lastDebounceTime) > debounceDelay) { lastDebounceTime = millis(); // Button is pressed ledOn = !ledOn; // Toggle LED status // Update LED state digitalWrite(ledPin, ledOn ? HIGH : LOW); } }