Ultrasonic Sensor HC-SR04 and Arduino – Complete Guide
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 of 3mm.
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 of 3mm.
In this tutorial we will learn how to make an Arduino range measurer and a digital spirit level. You can watch the following video or read the written tutorial below. Overview … Read more