When it comes to LED matrixes, building one is just the first step. Then you have to decide what to display on it. [panjanek] ...

This library provides a simple device independent interface for interacting with Adafruit IO using Arduino. It allows you to switch between WiFi (ESP8266, ESP32, ESP32-S2, ESP32-S3, ESP32-C3, RP2040, ...

Additionally, Udemy offers some high-quality paid course options. If you do not have any background in programming the embedded systems, Arduino boards and libraries are the best choice for you to ...