const int buttonPin = A5;  // Define the button connected to analog pin A5
int buttonState;           // Variable to store the button state

void setup() {
  pinMode(buttonPin, INPUT);  // Set the pin as input mode
  Serial.begin(9600);         // Initialize serial communication
}

void loop() {
  buttonState = digitalRead(buttonPin);  // Read the button state

  if (buttonState == HIGH) {  // If the button is pressed (connected to +5V)
    Serial.println("Button is pressed");
    Serial.println(analogRead(A5));
  } else {  // If the button is not pressed (pulled down to GND)
    Serial.println("Button is not pressed");
    Serial.println(analogRead(A5));
  }

  delay(200);  // A short delay to avoid jitter and reduce serial output
}