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- #include <Stepper.h>
- //www.elegoo.com
- //2016.12.12
- /*
- Stepper Motor Control - one revolution
- This program drives a unipolar or bipolar stepper motor.
- The motor is attached to digital pins 8 - 11 of the Arduino.
- The motor should revolve one revolution in one direction, then
- one revolution in the other direction.
- */
- #include <Stepper.h>
- const int stepsPerRevolution = 500; // change this to fit the number of steps per revolution
- // initialize the stepper library on pins 8 through 11:
- Stepper myStepper(stepsPerRevolution, 8, 10, 9, 11);
- void setup() {
- // set the speed at 20 rpm:
- myStepper.setSpeed(20);
- // initialize the serial port:
- Serial.begin(9600);
- }
- void loop() {
- // step one revolution in one direction:
- Serial.println("clockwise");
- myStepper.step(stepsPerRevolution);
- delay(500);
- // step one revolution in the other direction:
- Serial.println("counterclockwise");
- myStepper.step(-stepsPerRevolution);
- delay(500);
- }
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