This library allows you to control unipolar or bipolar stepper motors. To use it you will need a stepper motor, and the appropriate hardware to control it. For more on that, see Tom Igoe's notes on steppers. 函数 Stepper(steps, pin1, pin2) 步…
servo.attach(pin) //连接伺服电机的信号线于控制板的引脚,9或10号引脚servo.attach(pin, min, max) servo: a variable of type Servo pin: the number of the pin that the servo is attached to min (optional): the pulse width, in microseconds, corresponding to the minimum (0-degre…