How to solve mirror image and orientation problem in LED matrix with MAX7219 - YouTube
Coding with blocks ;)
MAX7219 modulo a matrice di punti per microcontrollore Arduino 4 In 1 Display modulo di azionamento del controllo del Microcomputer a Chip singolo con linea 5P|Circuiti integrati| - AliExpress
Jual MAX7219 Modul Dot Matrix Display LED Merah dengan 5P Line 8x8 Common - Jakarta Timur - Novashop90 | Tokopedia
Handson Technology
Electrical Equipment & Supplies Business & Industrial Electronic Components & Semiconductors MAX7219 LED Dot matrix 8-Digit Digital Display Control Module for Arduino GM strong.rs
MAX7219 Dot Matrix Module Microcontroller 4 In One Display with 5P Line|Integrated Circuits| - AliExpress