While the Arduino family of boards connect to your computer using a USB virtual serial port, the ATmega ones have an actual serial connection on-board.

A library to communicate messages from Unity to Arduino. The communication is done over serial port with an Arduino connected with USB to the computer running the Unity app. The library contains a ...

The Java program triggers on every serial event, parsing the data based on the @ symbol that the Arduino sends as a start and end condition.

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the ...

Since you lacked the USB interface in your own Arduino board, it becomes necessary to use a homemade/ready-made USB to Serial Converter Module as an ...

Pac-Man arcade machine built with Arduino ESP32-S3, LED P2.5 matrix, buttons, and LEGO - roman-slobodzian/arduino-pacman-arcade ...