Arduino Automatic Plant Watering System Code For Digital Pin

PlantWateringSystem.ino

int digitalSensor = 2;
int pumpPin = 8; //relay pin
int sensorValue = 0;
long pumpDelay = 60L * 1000L * 30L;
long pumpingDuration = 60L * 1000L * 5L;

void setup() {
  pinMode(digitalSensor, INPUT);
  pinMode(pumpPin, OUTPUT);
  digitalWrite(pumpPin, HIGH);
  //Serial.begin(9600);
}

void loop() {
  
  sensorValue = digitalRead(digitalSensor);
  Serial.print("Moisture Value = " );                       
  Serial.println(sensorValue);    
  if(sensorValue == HIGH){
    digitalWrite(pumpPin,LOW);
    //digitalWrite(LED_BUILTIN, HIGH);
    delay(pumpingDuration);
    digitalWrite(pumpPin, HIGH);
  }
  
  delay(pumpDelay); // 1hour
}