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GoodWatch
The GoodWatch is my replacement circuit board for Casio’s modern calculator watches, adding support for 70cm and 33cm amateur bands while retaining three years of battery life and most of the watch’s features. It uses the CC430F6147 chip from Texas Instruments, and the watchband forms an untuned random wire antenna…
- Popular posts
- 1
- Total points
- 604
- HN comments
- 71
- Rank
- #2,253 company
Visit goodwatch.org → On Hacker News Dec 2017 – Dec 2017