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 ...

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

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.

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 ...