/*
 * DC MOTOR - ANALOGUE
 */
int mot1 = 12;
int mot2 = 13;
int spe = 0;
void setup() {                
  pinMode(mot1, OUTPUT);
  pinMode(mot2, OUTPUT); 
  digitalWrite(mot1, LOW);
  digitalWrite(mot2, LOW);     
}

void loop() {

 for (int n = 70 ;n < 200;n=n+50)
 {
  analogWrite(mot2, n);
  delay(2000);
  digitalWrite(mot2, LOW);

  // faster stop
  digitalWrite(mot1, HIGH);
  delay(80);  
  digitalWrite(mot1, LOW);  
  delay(500);  
 }
}