There’s his DIY LED display controlled by an Arduino UNO. To have some text or ... he hacked the Bluetooth speaker’s circuit board, redirecting its output to an Arduino analog pin.

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 ...

However, the only Arduino platform included is an Uno R3. You can still create different circuits with this board, though, especially if you're primarily working on beginner projects. Aside from ...