Living proof is this human-following robot/car that was build by the YouTuber over at DIY Builder, which relies on an Arduino Uno as the brain of the device. The video that you can find embedded ...

We’ve had very few car radios from scratch here at Hackaday, but we have had more than one bluetooth upgrade or addition of a line-in port. Thanks [Darkspr1te] for the story.

The system uses an Arduino Uno, a GSM shield, a GPS module, and a few other smaller parts. The idea here is pretty simple: you hide the Arduino somewhere in the car, hook it up to the battery, and ...

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The $22 kit includes an Arduino-BLE board and 6-pin header that should be fairly broadly applicable for building Arduino-based hardware that can communicate with iOS devices.