void setup() { pinMode(13, OUTPUT); pinMode(12, OUTPUT); pinMode(11, OUTPUT); pinMode(10, OUTPUT); pinMode(9, OUTPUT); Serial.begin(9600); while (!Serial); Serial.println("Input 1 for RED, Input 2 Green,for Input 3 for Yellow, for Input 4 for Blue, for Input 5 for White"); } void loop() { if (Serial.available()) { int state = Serial.parseInt(); if (state == 1) { digitalWrite(13, HIGH); Serial.println("RED LED ON"); digitalWrite(12, LOW); digitalWrite(11, LOW); digitalWrite(10, LOW); digitalWrite(9, LOW); } if (state == 2) { digitalWrite(12, HIGH); Serial.println("GREEN LED ON"); digitalWrite(13, LOW); digitalWrite(11, LOW); digitalWrite(10, LOW); digitalWrite(9, LOW); } if (state == 3) { digitalWrite(11, HIGH); Serial.println("YELLOW LED ON"); digitalWrite(12, LOW); digitalWrite(13, LOW); digitalWrite(10, LOW); digitalWrite(9, LOW); } if (state == 4) { digitalWrite(10, HIGH); Serial.println("Blue LED ON"); digitalWrite(12, LOW); digitalWrite(11, LOW); digitalWrite(13, LOW); digitalWrite(9, LOW); } if (state == 5) { digitalWrite(9, HIGH); Serial.println("WHITE LED ON"); digitalWrite(12, LOW); digitalWrite(11, LOW); digitalWrite(10, LOW); digitalWrite(13, LOW); } else { Serial.println("Please select a number from 1-5"); digitalWrite(9, LOW); digitalWrite(12, LOW); digitalWrite(11, LOW); digitalWrite(10, LOW); digitalWrite(13, LOW); } } }