Ultrasonic Sensor HC-SR04 and Arduino Tutorial

http://howtomechatronics.com/tutorials/arduino/ultrasonic-sensor-hc-sr04/ ► Find more details, circuit schematics and source codes from my official website.

In this Arduino Tutorial you will learn how to use the HC-SR04 Ultrasonic sensor. It can measure distance from 2 cm to 4 meters with a ranging accuracy up to 3mm. The working principle of this module is quite simple.

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Music: Aduro by Jens Kiilstofte (machinimasound.com/music)

Post time: Aug-27-2017