Most of us are familiar with the Arduino Uno, a starting place for electronics projects since 2010. But what if the Arduino Uno was released in 1980? You’d probably get something like ...

[Andrew] writes in with his Z80 single-board computer made from scratch, using the Arduino standard headers ... digital converter and a 3.3 V regulator, mimicking the pins found in an Arduino Uno.

Sure, it isn't such a big deal when you're just starting out as most professionals and experienced users recommend the Arduino Uno. However ... Micro's size and male pin headers make it perfect ...