travisgoodspeed/goodwatch
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Replacement board for Casio Calculator Watches using the CC430F6147
4 mentions on Hacker News by 4 people: 0 stories, 4 comments · first 2020-07-28 · latest 2025-11-11
20082026
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Check out the Goodwatch from Travis Goodspeed https://github.com/travisgoodspeed/goodwatch It is a"replacement circuit board for the Casio 3208 module, used in the Casio CA-53W and CA-506 calculator watches" and very neighborly.
comment by gourneau · 2025-11-11 · in The history of Casio watches -
This seems to be the replacement board shown here: https://github.com/travisgoodspeed/goodwatch/wiki/GoodWatch3...
comment by _Microft · 2024-07-03 · in Goodwatch – A Ham Radio Wristwatch (2020) -
…into it. That said, it's a pretty cool project. Nothing beats the good watch[1], though. [1]: https://github.com/travisgoodspeed/goodwatch
comment by Graziano_M · 2022-10-15 · in Pimping my Casio with Oddly Specific Objects' alternate motherboard and firmware -
…radio. I've built a few of them and had fun writing software for it. https://kk4vcz.com/goodwatch/ https://github.com/travisgoodspeed/goodwatch/
comment by etbusch · 2020-07-28 · in Data Runner Watch Prototype – Modded Casio F91W