GitHub - witnessmenow/ESP8266-Led-Matrix-Web-Draw: Draw on your LED Matrix using a webinterface
How to control MAX7219 Led Matrix with ESP8266 Nodemcu over WiFi. - MYTECTUTOR | Led matrix, Wifi, Matrix
First Steps with the ESP8266 Wi-Fi Module | Maker, MakerED, Coding | Scrolling Text (Time, Temp., Humidity…) with 8×8 LED MATRIX | EDU: Digital CitiZENship, CyberSecurity, eSkills, Modern EDU by Gust MEES