void setup()
{
Serial.begin(9600);
pinMode(13,OUTPUT);
pinMode(12,OUTPUT);
pinMode(11,OUTPUT);
pinMode(10,OUTPUT);
}
void loop()
{
if(Serial.available()>0)
{
char data = Serial.read();
// On1
if (data == 'a')
{
digitalWrite(13,HIGH);
}
// Off1
else if(data == 'b')
{
digitalWrite(13,LOW);
}
//On2
if (data == 'c')
{
digitalWrite(12,HIGH);
}
//Off2
else if(data == 'd')
{
digitalWrite(12,LOW);
}
//On3
if (data == 'e')
{
digitalWrite(11,HIGH);
}
//Off3
else if(data == 'f')
{
digitalWrite(11,LOW);
}
//On4
if (data == 'g')
{
digitalWrite(10,HIGH);
}
//Off4
else if(data == 'h')
{
digitalWrite(10,LOW);
}
//On All
if (data == 'i')
{
digitalWrite(13,HIGH);
digitalWrite(12,HIGH);
digitalWrite(11,HIGH);
digitalWrite(10,HIGH);
}
//All Off
else if(data == 'j')
{
digitalWrite(13,LOW);
digitalWrite(12,LOW);
digitalWrite(11,LOW);
digitalWrite(10,LOW);
}
}
}