Arduino Distance meter How to measure distance using arduino and HC 04 Ultrasonic Sensor

Learn how to measure distance with arduino using an Ultrasonic Sensor module. Find the parts, code links and schematics in the description below. Parts used: Arduino UNO : HCSR04 Ultrasonic sensor : Schematics: Diagram : Diagram with LCD : Code Link : Buy Links: Arduino UNO with micro USB: Solder Iron i Use: Helping Hand Magnifier: bi