560 LED matrix display


Wow, this is the biggest LED matrix display i ever seen made in a DIY project. Seven 74ABT574s provide the row drive and 10 column transistors with the whole display refreshed 100 times a second. If you consider starting this project, you have to have some experience, its not suitable for beginners because of it’s complexity and lack of information about building it. [via]

560 LED matrix display – [Link]

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