Due to the nature of the control method of MAX7219s, it is actually harder to toggle a single LED on the 8x8 matrix. (They set one whole column at a time.) So is this mode you'll have to keep track ...

ドットマトリックスLEDのモジュールです。いつものように台北市の今華電子さんで買ったものです。110NTD（日本円で約400円）です。 Arduino LED 8x8 點矩陣模組-成品 今華電子成立於1995年，專營電子零件、儀表及相關工具、電腦耗材週邊產品。門市內提供近萬種 ...

The original goal of this project was to learn how to work with a matrix LED display and an RTC module. But, later on, other modules were added and it became a comprehensive learning project. Now, it ...

The circuit is driven by a MAX7219 IC that is being controlled through an Arduino microcontroller board, to create an 8X8 LED matrix. The connection of the LED matrix and the IC was done on a ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

[Michal Janyst] wrote in to tell us about a little project he made for his nephew in preparation for Halloween – a jack-o-lantern with facial expressions. Pumpkin Eyes uses two MAX7219 LED arrays, an ...