Stephen wrote an amazing in-depth blog post about the entire journey, including multiple failed attempts, designing custom PCBs, writing PIO assembly for the RP2040, implementing the GUD (Generic USB Display) protocol, and eventually landing on an STM32H750-based solution with precision DACs. I highly recommend reading it.
Студенты нашли останки викингов в яме для наказаний14:52
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Why am I writing this today?
Also: Got an old PC? Omega Linux can make it feel new again - here's how