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I made an Arduino RC car with a L298P driver PCB I designed myself

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...
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The LED Brightness or Fan Speed with Arduino – Tutorial #7

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 ...