const int buttonPin = 10; // Pin for the switch or button
const int ledPin = 2; // Pin for the red LED

unsigned long lastWateringTime = 0; // Variable to store the last watering time
const unsigned long wateringInterval = 5000; // Interval for watering in milliseconds (5 seconds)

void setup() {
  pinMode(buttonPin, INPUT_PULLUP); // Set the switch as input with internal pull-up resistor
  pinMode(ledPin, OUTPUT); // Set the LED as output
  digitalWrite(ledPin, HIGH); // Turn on the LED initially
}

void loop() {
  int buttonState = digitalRead(buttonPin); // Read the state of the switch or button
  
  // If the button is pressed for the first time, turn off the LED and record the time of watering
  if (buttonState == LOW) {
    digitalWrite(ledPin, LOW); // Turn off the LED
    lastWateringTime = millis(); // Record the time of watering
   
  }

  // If it's time to water (5 seconds passed), turn on the LED
  if (millis() - lastWateringTime >= wateringInterval) {
    digitalWrite(ledPin, HIGH); // Turn on the LED
    
  }

  delay(10); // Update status every 10 milliseconds
}