int relay = 2; // Relay control pin
int temp = 35; // Temperature sensor analog pin
int sensor1 = 0; // Variable to store the analog reading
int pushButton = 4; // Push button GPIO pin

void setup() {
  Serial.begin(9600); // Start serial communication
  pinMode(relay, OUTPUT); // Set relay pin as output
  pinMode(pushButton, INPUT); // Set push button pin as input
}

void loop() {
  sensor1 = analogRead(temp); // Read the analog temperature sensor
  int buttonState = digitalRead(pushButton); // Read the push button state

  // Print sensor status
  Serial.print("status = ");
  Serial.println(sensor1);

  delay(500); // Delay for half a second

  // Turn on the relay if the button is pressed and sensor value is below a threshold
  if (buttonState == HIGH && sensor1 > 1100) {
    digitalWrite(relay, HIGH); // Turn on the relay
  } else if (sensor1 > 1100) {
    digitalWrite(relay, LOW); // Turn off the relay if the temperature exceeds the threshold
  } else {
    digitalWrite(relay, LOW); // Keep the relay off otherwise
  }
}