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Arduino Defined Arduino is described by its makers as “ an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software,” whatever that means.

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.

Any Arduino programs - or Sketches, as they're called - that you create can then be compiled and uploaded to the board, where the results will hopefully quickly become evident: a blinking LED, for ...

Making objects interactive doesn’t have to be overwhelming—the best Arduino starter kit will help you begin.

Arduino is an inexpensive, small electronics platform for makers. Here's how to get started with it on macOS.

However, it's a different story if you already have certain projects in mind. As the Arduino Nano and Micro cost the same ($24.90), deciding which one to buy boils down to your project requirements.