#define SWITCH_PIN PB7  // Switch pin (using INPUT_PULLUP)

void setup() {
  pinMode(SWITCH_PIN, INPUT_PULLUP);  // Set switch pin as input with pull-up
  Serial.begin(9600);  // Start serial communication for debugging
}

void loop() {
  int switchState = digitalRead(SWITCH_PIN);  // Read the switch state

  // Debugging output to Serial Monitor
  Serial.print("Switch State: ");
  Serial.println(switchState);

  delay(500);  // Check switch every 500ms
}