How to make a DIY compass at home with a needle
In this small tutorial, you will learn how to make a DIY compass from home with very little. By that I mean a cork and a needle.
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How to create a DIY proximity sensor with an Arduino Uno board and an ultrasonic sensor
In this tutorial, learn how to make a DIY proximity sensor with an arduino uno board and a ultrasonic sensor HC-SR04. It will go from the el
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