The send_command() function sends gesture commands to the Arduino using serial communication. The webcam is initialized using OpenCV, and the video frames are resized to a resolution of 640x480.

This project demonstrates serial communication between an Arduino Uno and a computer using a C program and the libserialport library. The provided C program can send commands to the Arduino Uno to ...

The sketch includes the ability to alter the lighting schedule and other variables by sending serial commands through a USB connection. This protocol is detailed with comments in his sketch.

[Jacob Geigle] had a problem. A GPS unit and a Bluetooth-to-serial were tying up all the hardware UARTs on an AVR Arduino project. “Software serial”, I hear you say. But what if I told you ...

LED controller that interfaces through WebSerial, allowing to control LEDs from a web browser. By setting up a web page with a user interface for controlling the LEDs, the Web Serial API can ...

Love Arduino but hate the GUI? Try arduino-cli. In this article, I explore a new tool released by the Arduino team that can free you from the existing Java-based Arduino graphical user interface. This ...