128x128 LED panel on a 3D printed stand on a desk, displaying a 1 bit per channel image that looks a little like Rick Astley.
https://files.mastodon.social/media_attachments/files/111/435/052/401/604/061/original/d0ee9ffb9a10b939.jpeg
New display, new panels. I'm driving these ones using DPI on a Raspberry Pi, which is a handy way of wiggling 24 GPIO lines with precise timing and no CPU involvement.
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