A C# console application that interfaces MS Flight Simualtor 2020 with an Arduino sketch via serial port so some automatic pilot parameters can be read/modified from Arduino project. - albertfrutos ...

library I/O ports - serial port communication in C# using the .NET framework. library serial arduino -communication between the Arduino board and a computer or other devices.

In it, he shows an example of using all three ESP32 UARTs from an Arduino program. He calls the third port “secret” although that’s really a misnomer.

Introduction:In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way ...