If you want to get started, I'll be linking my GitHub repository at the bottom of this article, with code for both the ESP32 and what I used on the Raspberry Pi 1 Model B+.

LED cubes were once an exercise in IO mastery, requiring multiplexing finesse in order to drive arrays of many LEDs. Going RGB only increased the challenge. This build from [DIY GUY Chris] shows ...

The Elektronika MS6205 is based on a 100×100 pixel plasma matrix, but it is operated as a text-only display with Latin and Cyrillic characters in ROM.

Learn how a developer built a customizable LED matrix display using ESP32 and Raspberry Pi platforms. Detailed comparison of both controllers, firmware options, and open-source code for DIY smart ...

The sensed values from the temperature and humidity sensor are mapped to an 8x8 LED matrix based on the proposed frame format. A camera-based receiver captures and decodes data from the frame using ...