void setup() { pinMode(2, OUTPUT); pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(6, OUTPUT); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(6, LOW); } unsigned int value = 0; void loop() { digitalWrite(4, HIGH); delay(1); value = analogRead(5); digitalWrite(4, LOW); if (value > 1000) { digitalWrite(6, HIGH); digitalWrite(3, LOW); digitalWrite(2, HIGH); } else { digitalWrite(6, LOW); digitalWrite(2, LOW); digitalWrite(3, HIGH); } delay(500); }