PWM Demo Code

/*
 * PWM Demo Code
 *
 * learnelectronics
 * 6 MAR 2018
 *
 * www.youtube.com/c/learnelectronics
 * www.patreon.com/learnelectronics
 * paypal.me/learnelectronics
 *
 *
 */


int pot = 0;
int value = 0;


void setup() {
  pinMode(A0,INPUT);
  pinMode(3,OUTPUT);

}

void loop() {
 pot = analogRead(A0);
 value = map(pot,0,1023,0,255);
 analogWrite(3,value);

}