Automatic sanitizing machine Arduino Program

This is an Arduino program for Ultrasonic proximity sensor based Automatic sanitizing machine ,you can learn the circuit and wiring tutorial from my youtube channel and just upload this program in your Arduino and make this Automatic sanitizing Machine and help others to sanitize automatically without touching anything.Keep Social Distancing make this device and Sanitize yourself and your family members ,your helping members your office team members to sanitize automatically by sensor based system.