A web application for generating character or image byte arrays for dot matrix style OLED or LCD displays.

Display messages from the web on an LED matrix

Interfacing with MAX7219 8x8 LED matrices for the Raspberry Pi over SPI

🌦 🚇 Display current weather, hourly forecast, and NYC subway train departures on an LED matrix.

Gravity imitation on LED matrix of BBC Micro:bit board

Web version of LED matrix

A Node-RED node to scroll messages across the node-red-node-pi-sense-hat-simulator LED display

Express Node.js server sending data through MQTT channels to WLED ESP32 microcontrollers to light LED chain and LED matrix

A personal project. Used for displaying numbers on a 8 x32 led matrix ran by a ESP microcomputer on the same network using a nextjs visual interface.