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497 articles 9 commentsCODE | L293D Motor Driver IC - Arduino Project 016
In the previous project, you used a transistor to control the motor. In this project, you are going…
CODE | Simple Motor Control - Arduino Project 015
First, you’re going to simply control the speed of a DC motor in one direction, using a power transi…
CODE | Light Sensor - Arduino Project 014
This project introduces a new component known as a Light Dependent Resistor, or LDR. As the name imp…
CODE | Piezo Knock Sensor - Arduino Project 013
A piezo disc works when an electric current is passed over the ceramic material in the disc, causing…
CODE | Piezo Sounder Melody Player - Arduino Project 012
Rather than using the piezo to make annoying alarm sounds, why not use it to play a melody? You are…