This feature isn’t exclusive to the Leonoardo, as [Michael] explains in a build he sent in – the lowly Arduino Uno can also serve ... to have your old Arduino board gain some of the features ...

With this free web app, you can build circuits from scratch using three popular Arduino boards — Uno, Nano ... (some projects ...

He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

You can buy these items separately from shops like Adafruit and SparkFun, but getting an Arduino starter kit is more convenient. Most already come complete with the UNO board and a bunch of ...

Arduino has shipped 10 million of its Uno boards since its introduction in 2010, and has produced a collector’s item to celebrate. True you pay more (€40), but it comes in a nicer box, in a ...