Square wave generator for Anmol's Clock

StableSquare.ino

void setup(){
  DDRD = DDRD | B00000100; // Sets pin 2 as Output
}
void loop(){
  while (1){ 
    // Pin 2 High for 6ms
    PORTD = PORTD | 0b00000100;
    delayMicroseconds(6000);
    
    // Pin 2 Low for 194ms
    PORTD = PORTD & 0b11111011;
    delayMicroseconds(194000);
    // Total 200ms Duty Cycle
  }
}