Arduino library for MAX7219 Dot Matrix Module 4 in 1 Display. This library aims to control Dot Matrix Display using MAX7219 module like Processing. You can use more than 4 Dot Matrix Module (Up to 255 ...

An LED-matrix clock made with Arduino, using a DS3231 RTC module and four MAX7219 LED-matrix controllers. It also has an ambient light sensor for controlling the brightness.

In this step-by-step tutorial, we're diving into the world of electronics and microcontrollers to create a personalized 8 by 8 LED matrix that can be controlled using an Arduino board ...