The 'hidden' microphone inside the NanoKVM

My original review (titled, "A RISC-V Stick-on"):

- YouTube: https://www.youtube.com/watch?v=riDd6d0Vmy0
- Blog: https://www.jeffgeerling.com/blog/2024/sipeed-nanokvm-risc-v-stick-on

Here's the article everyone's been linking for the past few days: https://telefoncek.si/2025/02/2025-02-10-hidden-microphone-on-nanokvm/

And a few good discussions:

- Hacker News: https://news.ycombinator.com/item?id=46173383
- Level1Techs: https://forum.level1techs.com/t/nanokvm-l1-os/215414/19?u=geerlingguy
- GitHub: https://github.com/sipeed/NanoKVM/issues/301

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