Most of us are familiar with the Arduino Uno, a starting place for electronics projects since 2010. But what if the Arduino Uno was released in 1980? You’d probably get something like ...

This feature isn’t exclusive to the Leonoardo, as [Michael] explains in a build he sent in – the lowly Arduino Uno can also serve as a USB HID keyboard with just a firmware update.

Save for the ports, everything else is labeled, so you won't have any trouble ... you to browse through projects that only use an Arduino UNO. Another great resource for finding Arduino projects ...