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Arduino AC inverter code


Download the .zip file below. Install it on your Arduino IDE.







/*
 * *This code will generate two inverted square signals on D3 and D5 of 62.5Hz.
 * http://www.electronoobs.com/eng_circuitos_tut14.php
 * http://www.youtube.com/c/ELECTRONOOBS
 */


//define the output pins
int mos_top = 3;
int mos_bot = 5;

void setup() {
  //define the pins as outputs
  pinMode(mos_top,OUTPUT);
  pinMode(mos_bot,OUTPUT);
  
  //Initial value is LOW
  digitalWrite(mos_top,LOW);
  digitalWrite(mos_bot,LOW);
}



void loop() {
  
  //One is LOW and other is HIGH
  digitalWrite(mos_top,LOW);  
  digitalWrite(mos_bot,HIGH);
  delay(8);    //  1/16ms = 62.5Hz

  //One is HIGH and other is LOW
  digitalWrite(mos_top,HIGH);
  digitalWrite(mos_bot,LOW);
  delay(8);

}