Proteus Simulation PWM with Arduino and Triac

 


Arduino Sketch for PWM

// Connect the anode of MOC 3021 to Arduino Pin 10.

void setup() 

{

 }


void loop() 

{

  for (int i = 0;i <=255; i++)

{

  analogWrite(10,i);

  delay(100);

}

for (int j = 255; j >=0; j--)

{

  analogWrite(10,j);

  delay(100);

}

}

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