Código IDE C3
De Casiopea
/* -----------------------------------------------------------
* | Arduino Experimentation Kit Example Code | * | CIRC-03 .: Spin Motor Spin :. (Transistor and Motor) | * ----------------------------------------------------------- * * The Arduinos pins are great for driving LEDs however if you hook * up something that requires more power you will quickly break them. * To control bigger items we need the help of a transistor. * Here we will use a transistor to control a small toy motor * * http://tinyurl.com/d4wht7 * */
int motorPin = 9; // define the pin the motor is connected to
// (if you use pin 9,10,11 or 3you can also control speed)
/*
* setup() - this function runs once when you turn your Arduino on * We set the motors pin to be an output (turning the pin high (+5v) or low (ground) (-)) * rather than an input (checking whether a pin is high or low) */
void setup() {
pinMode(motorPin, OUTPUT);
}
/*
* loop() - this function will start after setup finishes and then repeat * we call a function called motorOnThenOff() */
void loop() // run over and over again {
motorOnThenOff(); //motorOnThenOffWithSpeed(); //motorAcceleration();
}
/*
* motorOnThenOff() - turns motor on then off * (notice this code is identical to the code we used for * the blinking LED) */
void motorOnThenOff(){
int onTime = 2500; //the number of milliseconds for the motor to turn on for int offTime = 1000; //the number of milliseconds for the motor to turn off for digitalWrite(motorPin, HIGH); // turns the motor On delay(onTime); // waits for onTime milliseconds digitalWrite(motorPin, LOW); // turns the motor Off delay(offTime); // waits for offTime milliseconds
}
/*
* motorOnThenOffWithSpeed() - turns motor on then off but uses speed values as well * (notice this code is identical to the code we used for * the blinking LED) */
void motorOnThenOffWithSpeed(){
int onSpeed = 200; // a number between 0 (stopped) and 255 (full speed) int onTime = 2500; //the number of milliseconds for the motor to turn on for int offSpeed = 50; // a number between 0 (stopped) and 255 (full speed) int offTime = 1000; //the number of milliseconds for the motor to turn off for analogWrite(motorPin, onSpeed); // turns the motor On delay(onTime); // waits for onTime milliseconds analogWrite(motorPin, offSpeed); // turns the motor Off delay(offTime); // waits for offTime milliseconds
}
/*
* motorAcceleration() - accelerates the motor to full speed then * back down to zero
- /
void motorAcceleration(){
int delayTime = 50; //milliseconds between each speed step
//Accelerates the motor
for(int i = 0; i < 256; i++){ //goes through each speed from 0 to 255
analogWrite(motorPin, i); //sets the new speed
delay(delayTime); // waits for delayTime milliseconds
}
//Decelerates the motor
for(int i = 255; i >= 0; i--){ //goes through each speed from 255 to 0
analogWrite(motorPin, i); //sets the new speed
delay(delayTime); // waits for delayTime milliseconds
}
}
