Arduino_relay.ino

Arduino_relay.ino

/*
  Florin Simedru
  Complete project details at https://automatic-house.blogspot.com
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files.
  
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
*/
const int DigitalOut = 8; 

 
void setup() {
 Serial.begin(9600); 
 pinMode(DigitalOut, OUTPUT);
 digitalWrite(DigitalOut, HIGH);
}
 
void loop() {

int RelayValue = digitalRead(DigitalOut); 

 Serial.print("RelayValue  = " ); 
 Serial.print(RelayValue); 
 Serial.println("");
 
 if(RelayValue == 1)
   digitalWrite(DigitalOut, LOW);
 else
   digitalWrite(DigitalOut, HIGH);
 
 delay(1000); 
}