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Arduino + Raspberry Pi Lovers
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Kunal Gokhe
Kunal Gokhe
Mechanical
17 Jan 2019

Ultrasonic Sensor HCSr04 interface with arduino

Introduction: Ultrasonic Range Finder Using Arduino. Ultrasonic Range Finder is a simple method of calculating distance from an obstacle from a distance without any physical contact. It employs an ultrasonic distance sensor which uses sound pulses to measure distance.