A complete tutorial on a implementation of serial communication with Qt framework betweeen Raspberry and EPS32 Arduino devices.
Source code of Qt application and ESP32 sketch on
https://github.com/vigasan/SerialCom.git
Thanks for watching
00:00 Intro
00:34 How it works
03:00 Hardware Connection
04:19 Communication Protocol
07:55 ESP32 Circuit Schematic
08:08 ESP32 program
10:12 Qt Raspberry Application