atomic14 / atomic14/blog_comments
https://www.atomic14.com/2025/10/12/CH32V003-music.html
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Description
# 10 Cent Music Machine | atomic14
I built a tiny coin‑cell music board around the $0.10 WCH CH32V003J4M6 (8‑pin, 48MHz RISC‑V, 16K flash/2K RAM). The PCB is just 16.3×11.7mm with a piezo buzzer and transistor, and in standby it sip...
[https://www.atomic14.com/2025/10/12/CH32V003-music.html](https://www.atomic14.com/2025/10/12/CH32V003-music.html)
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Assessment
- Domain
- embedded-iot
- Issue type
- Documentation
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 5/100