#define LED1 2
#define LED2 3
#define LED3 4
#define LED4 5
int incomingByte = 0;
void setup() {
 Serial.begin(9600);
 Serial.println("ArduinoAll");
 pinMode(LED1,OUTPUT);
 pinMode(LED2,OUTPUT);
 pinMode(LED3,OUTPUT);
 pinMode(LED4,OUTPUT);
 
}
void loop() {
if (Serial.available() > 0){
 incomingByte = Serial.read();
 
 if ( incomingByte == 'Q')
 {
  digitalWrite(LED1,1);
   Serial.print(":LED1 is ON:");
 }
 if ( incomingByte == 'W')
 {
  digitalWrite(LED2,1);
    Serial.print(":LED2 is ON:");
 }
 if ( incomingByte == 'E')
 {
  digitalWrite(LED3,1);
    Serial.print(":LED3 is ON:");
 }
 if ( incomingByte == 'R')
 {
  digitalWrite(LED4,1);
    Serial.print(":LED4 is ON:");
 }
 if ( incomingByte == 'A')
 {
  digitalWrite(LED1,0);
    Serial.print(":LED1 is OFF:");
 }
 if ( incomingByte == 'S')
 {
  digitalWrite(LED2,0);
   Serial.print(":LED2 is OFF:");
 }
 if ( incomingByte == 'D')
 {
  digitalWrite(LED3,0);
   Serial.print(":LED3 is OFF:");
 }
 if ( incomingByte == 'F')
 {
  digitalWrite(LED4,0);
   Serial.print(":LED4 is OFF:");
 }
}
}