// Internal pullup circuit
void setup()
{
pinMode(19, OUTPUT);
pinMode(13, INPUT_PULLUP);
pinMode(33, OUTPUT);
pinMode(2, INPUT_PULLUP);
Serial.begin(9600);
}
void loop()
{
int x=digitalRead(2);
if(x==0)
{
digitalWrite(19, HIGH);
Serial.println("GREEN LED Onn");
}
else
{
digitalWrite(19, LOW);
Serial.println("LED Off");
}
int Y=digitalRead(13);
if(Y==0)
{
digitalWrite(33, HIGH);
Serial.println(" RED LED Onn");
}
else
{
digitalWrite(33, LOW);
Serial.println("LED Off");
}
}