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 ...
Potentiometers are well known all around, and the sliding potentiometer is just one of its versions. You've probably seen it in ...
// the LED has to be connected to PWM digital pin // since LED connected to PWD pin accepts value between 0-255 and potentiometer ...
Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the ...
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