The Sno (pronounced like “snow”) board is a tiny footprint Arduino board that you can see ... They also sell a breakout board that will make the Sno physically more like an UNO.

Read more: Major PC Monitor Brands Ranked Worst To Best The board that started Arduino's Nano family, the Nano is a classic platform ideal for basic circuit building and breadboard prototyping.

Despite their similar sizes and affordable prices, microcontrollers and single-board computers have vastly different specifications and use cases. After all, MCUs are designed for circuitry ...