On the software end, the Arduino code ... Bluetooth-controlled car may seem too ambitious for a beginner project at first glance, but it's actually an easy build. It's run by an Arduino UNO ...

Android apps for Arduino ... code that turns an Arduino Uno’s onboard light on and off. Controlling actual devices may be a little more complicated, but this code offers a baseline for comparison.

It features over 5,400 projects, ranging from simple tutorials — like using a soil moisture sensor with Arduino — to more ...

There’s his DIY LED display controlled by an Arduino UNO. To have some text or picture for the display, he’s wired the output of a Bluetooth speaker directly to the Arduino, and sends it ...