It’s really just an ATTiny85 – a favorite of the crowd that’s just slightly above Arduino level – and an HM-10 Bluetooth 4.0 Low Energy module. This board was developed as a means to ...

I’ll show you how to drop an Arduino into a cheap speaker ... can be dangerous if mistreated. Once the circuit board has been extracted, the Bluetooth interface module should immediately stand ...

It doesn't support Wi-Fi or Bluetooth connectivity ... works with a real-life circuit. You also have a good selection of fun and easy Arduino beginner projects the board can do.

For the uninitiated, a microcontroller is an integrated circuit that ... all Raspberry Pi boards, barring certain cheap models, support Bluetooth and Wi-Fi. However, the Arduino series usually ...