2019.03.26(pm): Smart Farm Auto Contol with Arduino

relay

.const int buttonPin = 10;
const int relay =  13;

int buttonState = 0;  

void setup() {
  pinMode(relay, OUTPUT);
  pinMode(buttonPin, INPUT);
}

void loop() 
{
  buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH) 
  {
      digitalWrite(
        
        relay, LOW);   
      delay(1000); // 10초 on              
      digitalWrite(relay, HIGH);    
      delay(1000); // 10초 off
  } 
  else 
  {
      digitalWrite(relay, HIGH);
   }
}

2019 03 26 Smart Farm Auto Control with Arduino