the Uno Rev3 is what you want to get. Not only are there countless tutorials and documentation for this exact board, but it's also included in most Arduino starter kits on the market (most ...

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 ...

First, it's conveniently included in popular starter kits like the Arduino official starter ... running out of pins, or your code has become too big for the Uno Rev3's smaller memory.