/*
 * DC MOTOR - tip x 2
 */
 
int mot1 = 13;
int mot2 = 12;

int tip1 = A0;
int tip2 = A1;
void setup() {                
  pinMode(mot1, OUTPUT);
  pinMode(mot2, OUTPUT);  
  pinMode(tip1, INPUT);  
  pinMode(tip2, INPUT);

  digitalWrite(mot1, LOW); 
  digitalWrite(mot2, LOW);      
}

void loop() {
  // switch 1
  if (digitalRead(tip1) == LOW)
  {
  digitalWrite(mot1, HIGH);
  digitalWrite(mot2, LOW);  
  }
  else
  {
  digitalWrite(mot1, LOW);    
  }
  // switch 2
  if (digitalRead(tip2) == LOW)
  {
  digitalWrite(mot2, HIGH);
  digitalWrite(mot1, LOW);  
  }
  else
  {
  digitalWrite(mot2, LOW);    
  }  
}