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PROJECT
1.512

Line Follower Robot using Arduino

By Rachana Jain

Learn how to build and operate an Arduino-based line follower robot.

PROJECT
247

How to Use a Sonar Sensor on an Arduino to Measure Distance

By All About Circuits

The primary use for sonar is to be able to "see" and navigate underwater, using the propagation of sound to detect objects. This tutorial we will show you how to use a sonar sensor on an Arduino to measure distance.