PPMax72xxPanel
An Arduino library for controlling a canvas of sets of 8x8 LEDs driven by MAX7219 or MAX7221 controllers. [Kits][hardware] sold for below 10 USD.
This is a plugin for Adafruit's core graphics library GFX, providing basic graphics primitives (points, lines, circles, characters, etc.). So besides this library, you need to download and install [Adafruit_GFX][gfx-download], dated Jul 5th, 2013 or more recent.
Written by Mark Ruys, mark@paracas.nl, 2013.
- original GIT: https://github.com/markruys/arduino-Max72xxPanel
- and mofified by Peter von Flocke, 2017
Modification:
- Added cliping feature to enable zones on the matrix
- Added text scrolling objects