Sometimes the most useful hacks are also the simplest ones. A case in point is the LED and resistor assembly that [Skippy] recently posted on his blog. The idea is to solder up some pre-made ...

With this in mind, [j] decided to super-size the color-code with “The Great Resistor”. How the resistor color-code bands work At the heart of the project is an Arduino Nano clone and a ...

you can build circuits from scratch using three popular Arduino boards — Uno, Nano, and Mega — and any of the 50+ hardware ...