const int IN1 = 3; const int IN2 = 2; int DoseT = 10; int State = 0; // the setup function runs once when you press reset or power the board void setup() { // initialize digital pin 13 as an output. pinMode(0, OUTPUT); pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(DoseT, INPUT); } // the loop function runs over and over again forever void loop() { State = digitalRead(DoseT); if (State == HIGH) { digitalWrite(IN1,HIGH); digitalWrite(IN2,LOW); digitalWrite(0, HIGH); // turn the LED on (HIGH is the voltage level) } else if (State == LOW); { digitalWrite(0, LOW); // turn the LED off by making the voltage LOW digitalWrite(IN1, LOW); digitalWrite(IN2, HIGH); } }