int inPin = A0;
int outPinB = 10;
int outPinR = 9;
int outPinO = 8;
int val = 0;
void setup() {
 //Set up LED pins and turn on RED
 pinMode(outPinB, OUTPUT);
 pinMode(outPinR, OUTPUT);
 pinMode(outPinO, OUTPUT);
}
void loop() {
 val = analogRead(inPin);
 if (val < 409.6) {
 digitalWrite(outPinB, HIGH);
 digitalWrite(outPinR, LOW);
 digitalWrite(outPinO, LOW);
 }
 else if (val < 819.2) {
 digitalWrite(outPinB, LOW);
 digitalWrite(outPinR, HIGH);
 digitalWrite(outPinO, LOW);
 }
 else if (val > 819.2) {
 digitalWrite(outPinB, LOW);
 digitalWrite(outPinR, LOW);
 digitalWrite(outPinO, HIGH);
 }
 else {
 digitalWrite(outPinB, LOW);
 digitalWrite(outPinR, LOW);
 digitalWrite(outPinO, LOW);
 }
}