Other Arduino Codes and Videos by Robojax

Modify 20A DC PWM Motor Speed Controller and contro with Arduino

Control 20A DC Motor with Arduino

This code is for video on how to modify and use the DC 10-60V 20A PWM Motor Speed Controller with Arduino.

Resources for this sketch


 /*
 * Modify 80NF70 PWM 20A Module to control with Arduino
 * MOdify the  "DC 10-60V 20A Motor Speed Control Regulator PWM Motor Speed Controller Switch"
 * 
 * 
 * Written by Ahmad Shamshiri
 * on Saturday July 27, 2019 at 18:23
 * in Ajax, Ontario, Canada
 * www.Robojax.com
 * Watch the video instruction: https://youtu.be/ipFxYQkB5uw
 * See the module on eBayGet this module from eBay 
https://www.ebay.com/sch/i.html?&_nkw=20A+DC10-60V+PWM&_sacat=0
 * or search for "DC 10-60V 20A Motor Speed Control Regulator PWM Motor Speed Controller "
 * Watch full review of this module: https://youtu.be/kgs_FILyppk
 */
#define pwmPin 5
#define controlPin A0

void setup() {
  pinMode(pwmPin,OUTPUT);
  Serial.begin(9600);

}

void loop() {
  int potValue = analogRead(controlPin);

  int pwm =map(potValue, 0,1023, 0, 255);

    //pwm = toPWM(0);

  analogWrite(pwmPin,pwm);
  Serial.print("PWM:");  
  Serial.print(pwm);
  Serial.print(" it is:");  
  Serial.print(pwmToPercent(pwm));  
  Serial.println("%");    
  
  delay(500);
}

/*
 * @brief converts % value from 0 to 100% to 0-255
 * @param v is integer value representing % from 0-100
 * @return will return value from 0 to 255
 * Written bh Ahmad Shamshiri for robojax.com
 * on July 30, 2019 in Ajax, Ontario, Canada
 */
int toPWM(int v){
  return map(v, 0,100,0,255);
}//

/*
 * @brief converts Arduino PWM value which is 0 to 255 to 0-100%
 * @param p is integer value representing  from 0-255
 * @return will return value from 0 to 255
 * Written bh Ahmad Shamshiri for robojax.com
 * on July 30, 2019 in Ajax, Ontario, Canada
 */
int pwmToPercent(int p)
{
 return map(p, 0,255,0,100); 
}   

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