In this tutorial, we will focus to the Bluetooth classic. If you have experience using the commonly use bluetooth module like HC-05/06, the usage is almost the same. It uses a standard serial protocols and functions
We will start using the example sketch that comes with the Arduino IDE. And later on we will modify the Arduino sketch to have something more useful.
For more details, please visit:
https://techtotinker.com/2020/08/13/t...
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