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Add Bluetooth to Arduino and ESP8266 easily using RYB2340 module

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...
GitHub

Mongoose Network Library tutorials and example code

Browse for your desired protocol and function, read the tutorial For embedded hardware specifics, browse to your desired board, or the closest one. You'll find links to different IDE, RTOS, and TCP/IP ...