But it's also worth noting that only six out of the eight analog pins on the Nano can be used as digital pins, compared to all six of Uno's analog pins. Additionally, the Uno features two extra ...

A Single In-line Memory Module (SIMM) is a type of memory module containing Random Access Memory (RAM) which was used in computers from the early 1980s to the late 1990s (think 386, 486, Macintoshs… ...

Like the Nano, the Micro's size and male pin headers make it perfect for prototyping with a breadboard. However, Arduino also offers this board without headers pre-soldered.