Arduino Masterclass on Sale: https://bit.ly/2V6J55E
In this Arduino UNO R3 project, we'll learn how to use the HC-SR04 sensor, both in assembling the circuit and with each line of code in the sketch, to measure the distance to an object in centimeters. Finally, we'll display the information on an LCD screen.
Link to the project | http://bit.ly/2x4410A