Other Arduino Codes and Videos by Robojax

Control Stepper Motor 28BYJ-48 with push buttons with Arduino STPB-1

دروس آردوینو به فارسی

Control Stepper motor 28BYj-48 with Arduino and 3 push buttons STPB-1

This is the Arduino code to control the 28BYj-48 Stepper with 3 push buttons CW, CCW and STOP push buttons.
  1. Basic Stepper Motor 28BYj-48 Code
  2. Control Speed of Stepper motor 28BYj-48 with Arduino with Potentiometer
  3. 5V 28BYJ-48 Motor Datasheet(pdf).
  4. Leran Arduino in 30 Minuetes (video)
  5. My Arduino Course on Udemy
  6. Support me via Patreaon

 * This is Arduino code to control 28BYj-48 with ULN2003 board using
 3 push buttons.  STPB-1
 * Written by Ahmad Shamshiri for Robojax Robojax.com
 * on Feb 20, 2019 at 19:34 in Ajax, Ontario, Canada
 Watch the video instruction for this sketch: https://youtu.be/q-H7GbyX5ho
 STPB-1 Control Stepper 28BYJ-48 Push buttons using Arduino code CCW, CW STOP STPB-1
 STPB-2 Controlling Position of 28BYJ-48 Stepper Motor with 2 Push buttons STPB-2
 STPB-3 Controlling ONE Revolution of 28BYJ-48 Stepper Motor with 2 Push buttons STPB-3
 STPB-4 Send 28BYJ-48 Stepper Moor to any Angle  with 3 Push buttons STPB-4 CW, CCW and STOP
You can get the wiring diagram from my Arduino Course at Udemy.com
Learn Arduino step by step with all library, codes, wiring diagram all in one place
visit my course now http://robojax.com/L/?id=62

If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon http://robojax.com/L/?id=63
or make donation using PayPal http://robojax.com/L/?id=64

 * Code is available at http://robojax.com/learn/arduino

 * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.* 
 * This code has been download from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. 


int Pin1 = 10;//IN1 is connected to 10 
int Pin2 = 11;//IN2 is connected to 11  
int Pin3 = 12;//IN3 is connected to 12  
int Pin4 = 13;//IN4 is connected to 13 
int switchCW  =2;//define input pin for CW push button
int switchStop=3;//define input pin for Stop push button
int switchCCW =4;//define input pin for CCW push button

int pole1[] ={0,0,0,0, 0,1,1,1, 0};//pole1, 8 step values
int pole2[] ={0,0,0,1, 1,1,0,0, 0};//pole2, 8 step values
int pole3[] ={0,1,1,1, 0,0,0,0, 0};//pole3, 8 step values
int pole4[] ={1,1,0,0, 0,0,0,1, 0};//pole4, 8 step values

int poleStep = 0; 
int  dirStatus = 3;// stores direction status 3= stop (do not change)

void setup() 
 pinMode(Pin1, OUTPUT);//define pin for ULN2003 in1 
 pinMode(Pin2, OUTPUT);//define pin for ULN2003 in2   
 pinMode(Pin3, OUTPUT);//define pin for ULN2003 in3   
 pinMode(Pin4, OUTPUT);//define pin for ULN2003 in4   
 pinMode(switchCW,INPUT_PULLUP);// CW push button pin as input
 pinMode(switchStop,INPUT_PULLUP);//Stop push button pin as input 
 pinMode(switchCCW,INPUT_PULLUP);//CCW push button pin as input

 void loop() 
  if(digitalRead(switchCCW) == LOW) 
    dirStatus =1;
  }else if(digitalRead(switchCW) == LOW)
   dirStatus  = 2;  
  }else if(digitalRead(switchStop) == LOW)
    dirStatus =3; 
 if(dirStatus ==1){ 
 }else if(dirStatus ==2){ 

}// loop

 * @brief sends signal to the motor
 * @param "c" is integer representing the pol of motor
 * @return does not return anything
 * www.Robojax.com code June 2019
void driveStepper(int c)
     digitalWrite(Pin1, pole1[c]);  
     digitalWrite(Pin2, pole2[c]); 
     digitalWrite(Pin3, pole3[c]); 
     digitalWrite(Pin4, pole4[c]);   
}//driveStepper end here


If you found this tutorial helpful, please support me so I can continue creating content like this. support me via PayPal