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The Potentiometer library provides functionality to interface with potentiometers (variable resistors) on Arduino boards. It allows you to easily read the analog input value from a potentiometer and ...
This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...
From a simple electronic toothbrush to complicated robotics systems, DC motors are present everywhere. In most of our previous Arduino projects, we have used these DC motors as actuators and ...