Arduino Nixie driver demo

/*
 * Arduino Nixie driver demo
 *
 * 3 MAR 2018
 * learnelectronics
 * www.youtube.com/c/learnelectronics
 * email:[email protected]
 *
 * NE MOSFET G -> digital pin of Arduino
 *           D -> Nixie digit cathode
 *           S -> ground
 */



void setup() {
pinMode(2,OUTPUT);              //set digital pin 2 for output
pinMode(3,OUTPUT);              //set digital pin 3 for output
pinMode(4,OUTPUT);              //set digital pin 4 for output
digitalWrite(2,LOW);            //set digital pin 2 initial state LOW
digitalWrite(3,LOW);            //set digital pin 3 initial state LOW
digitalWrite(4,LOW);            //set digital pin 4 initial state LOW

}

void loop() {
digitalWrite(2,HIGH);           //turn digit "3" on
delay(1000);                    //wait 1 second
digitalWrite(2,LOW);            //turn digit "3" off

digitalWrite(3,HIGH);           //turn digit "4" on
delay(1000);                    //wait 1 second
digitalWrite(3,LOW);            //turn digit "4" on

digitalWrite(4,HIGH);           //turn digit "5" on
delay(1000);                    //wait 1 second
digitalWrite(4,LOW);            //turn digit "5" on

}