#define LED_PIN 23
#define BUTTON_PIN 26

void setup() {
  pinMode(LED_PIN, OUTPUT);     // Set the LED pin as output
  pinMode(BUTTON_PIN, INPUT_PULLUP); // Set the button pin as input with pull-up resistor
}

void loop() {
  int buttonState = digitalRead(BUTTON_PIN); // Read button state

  if (buttonState == LOW) {  // If button is pressed
    digitalWrite(LED_PIN, HIGH); // Turn on LED
  } else {
    digitalWrite(LED_PIN, LOW); // Turn off LED
  }
}