The creative adventures with ATtiny series microcontroller are awesome if you know how to play them. ATtinys — especially the ATtiny85s — are all around us, and by using one, we can shrink the size of ...

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 ...

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If you have a home lab, you probably think first about servers, networking gear, and SBCs. Those are all great tools, but they live mostly in the digital world. A basic Arduino board, like the Uno or ...