Control 4 wire Stepper Motor with L298N module
Control Stepper Motor with L298N red module with Arduino
This is code is one of 4 examples shown in this video.
Resources for this sketch
/*
* MotorKnob
* Modefied by Ahmad Shamshiri for Robojax on July 20, 2019
* in Ajax, Ontario, Canada
* Watch video instruction for this code: https://youtu.be/cYTICj4DWYc
*
* A stepper motor follows the turns of a potentiometer
* (or other sensor) on analog input 0.
*
* http://www.arduino.cc/en/Reference/Stepper
* This example code is in the public domain.
*/
#include <Stepper.h>
// change this to the number of steps on your motor
#define STEPS 200
// create an instance of the stepper class, specifying
// the number of steps of the motor and the pins it's
// attached to
Stepper stepper(STEPS, 8, 9, 10, 11);
// the previous reading from the analog input
int previous = 0;
void setup() {
// set the speed of the motor to 30 RPMs
stepper.setSpeed(5);
Serial.begin(9600);
}
void loop() {
// get the sensor value
int val = analogRead(0);
int step=map(val, 0, 1023, 0, STEPS);
// move a number of steps equal to the change in the
// sensor reading
stepper.step(val - previous);
// remember the previous value of the sensor
previous = val;
}