Ultrasonic rangefinder module test & interface with microcontroller
2,507 views · Published 16 May 2017 · 11:51 · Indexed 20 September 2026
Channel: JohnAudioTech · 2017 · Science & Technology
HC-SR04 ultrasonic rangefinder module for microcontroller projects. In this video I test it out on the bench and interface it with a microcontroller to make an electronic ruler. This is another item I purchased from Envistia Mall for $2.49 www.envistiamall.com