esp32Motor.ino•712 B
#include <Stepper.h>
const int stepsPerRevolution = 2048; // change this to fit the number of steps per revolution
// ULN2003 Motor Driver Pins
#define IN1 19
#define IN2 18
#define IN3 5
#define IN4 17
// initialize the stepper library
Stepper myStepper(stepsPerRevolution, IN1, IN3, IN2, IN4);
void setup() {
// set the speed at 5 rpm
myStepper.setSpeed(5);
// initialize the serial port
Serial.begin(115200);
}
void loop() {
// step one revolution in one direction:
Serial.println("clockwise");
myStepper.step(stepsPerRevolution);
delay(1000);
// step one revolution in the other direction:
Serial.println("counterclockwise");
myStepper.step(-stepsPerRevolution);
delay(1000);
}