In this paper, a novel tricolor dot matrix display system in which all the light-emitting diodes (LEDs) are modulated and encoded with audio information is presented. The novelty is on the concurrent ...

This repository documents the creation of a 3x3x12 LED matrix that enables users to play a fully functional 3D Tetris game. The project leverages an ESP32-based development board (ESPduino) with ...

The creation of a large-screen, long-range wireless notice board with low operational power is discussed in this study. The suggested configuration employs the LoRa, Arduino Uno, and LoRaWAN protocols ...