If you’ve got an Android handset and an Arduino you start right here ... Hardware for the project comes in a couple of parts. The Bluetooth module wants 3.3v logic levels so that is taken ...

Apart from understanding the Arduino's code language, one of the most confusing parts about the platform ... integrated environment sensors, Wi-Fi, Bluetooth, and Matter IoT connectivity ...

The speech part is handled by an Android phone and ... The phone uses an app that talks to the Arduino via Bluetooth, which means the Arduino needs a Bluetooth module. The Arduino controls what ...