The Arduino Nano itself is the most basic and oldest of the group, and just like its many iterations, it's designed to work primarily with breadboards, making it a great tool for prototyping.

As electronic devices got more complicated in the past few decades, it became increasingly difficult and expensive to tinker with hardware. The 1970s garage engineers who built their own computers ...

I use artificial pumpkins for projects like this so I can reuse them in following years. ... here is a simple Arduino UNO Sketch that will dim and brighten the LED in this circuit.