Tuesday, January 19, 2016 Display RFID on LED Matrix Guest blogger William George build a great RFID and LED Matrix project. I had a thought about how cool it would be to have a party... Read Now Comments View All 1 Comment(s). Sofia on November 29, 2021 11:45 AM said: Hello!! I am an art student who is looking to create a similar piece. The code on this post does not currently work, and I would be incredibly grateful if you were able to upload it again so I could use it for my art project. Thank you so much! View Comment You must be logged in to post comments.