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Sum Ergo Demonstro

I made another demo for the Raspberry Pi Pico 2 microcontroller and got 3rd place in the Revision 2026 wild compo.

For reference, here is the first one: Kaleidoscopico

Download

Schematics

There's also a layout for stripboard in the Download section.

Under the hood

I plan to explain some of the technical details in a companion video, so stay tuned for that!

Posted Monday 6-Apr-2026 10:26

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Anonymous
Mon 6-Apr-2026 12:14
amazing job!
Anonymous
Mon 6-Apr-2026 12:46
Great to see another very fine RISC-V entry!
Anonymous
Wed 8-Apr-2026 23:02
Amazing. So fun to watch.
Anonymous
Tue 21-Apr-2026 19:38
Was there issue with digital audio or you simply like analog audio better? There us a library implementing audio here https://github.com/fliperama86/pico_hdmi