What if you could control your Arduino directly from your phone - no wires, no internet, just Bluetooth? In this tutorial, you'll learn how to connect your Arduino to a smartphone using a Bluetooth ...
Select "Soldered Inkplate 13 SPECTRA" from Tools -> Board menu. This example shows how to use Inkplate as a peripheral device over Bluetooth. Upload this example to the Inkplate and connect your phone ...
The ESP32 is a microcontroller that provides an API for Bluetooth A2DP which can be used to receive sound data e.g. from your Mobile Phone and makes it available via a callback method. The output is a ...
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