const int buttonPin = 0; // Assuming BUT1 is connected to GPIO 0 const int ledPin = 8; // Assuming the user LED is connected to GPIO 8 //test1 void setup() { Serial.begin(115200); Serial.println("Setup started"); pinMode(buttonPin, INPUT_PULLUP); // Set the button pin as input with an internal pull-up resistor pinMode(ledPin, OUTPUT); // Set the LED pin as output Serial.println("Setup completed"); } void loop() { int buttonState = digitalRead(buttonPin); // Read the state of the button if (buttonState == LOW) { Serial.println("Button is pressed"); digitalWrite(ledPin, HIGH); // Turn on the LED } else { Serial.println("Button is not pressed"); digitalWrite(ledPin, LOW); // Turn off the LED } delay(2000); // Add a 2-second delay between readings }