A library-free implementation of "Elegoo The Most Complete Starter Kit"'s timer creation guide. The original guide can be downloaded here. The timer tutorial is in English/Part 3 Multi-module ...

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly comprehensive. [Andrew] shows us how to build a square-wave generator on a ...

// This sketch is for Arduino versions 1.0 and later // If you're using an Arduino version older than 1.0, use // the other example code available on the tutorial page.

Motion sensor circuits are there on the Internet for quite a while now. These circuits are mainly used to drive AC load (like lights, fans) in home automation or IoT projects. It is also very common ...

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 ...