carrotIndustries/pluto
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Pluto is a programmable digital watch that re-uses case and LCD panel of the Casio® F-91W. (Hardware)
12 mentions on Hacker News by 9 people: 3 stories, 9 comments · first 2017-09-21 · latest 2023-08-09
20082026
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Beautiful write up and project! I remember reading about another Casio retrofit: https://github.com/carrotIndustries/pluto That version did not have wireless comms - they touch on that in the faq.
comment by gregsadetsky · 2023-08-09 · in Low-cost Smartwatch powered by ESP32 module -
…motherboard that already has a compass! I guess I might as well just build one myself. [0] [0] https://github.com/carrotIndustries/pluto
comment by thot_experiment · 2022-10-15 · in Pimping my Casio with Oddly Specific Objects' alternate motherboard and firmware -
…that they use any kind of reprogrammable memory, but you can swap out the entire board like I did: https://github.com/carrotIndustries/pluto
comment by karotte · 2021-09-21 · in More Casio Watch Mods -
…a few new boards and maybe the components. If you're really interested, give a shout on github: https://github.com/carrotIndustries/pluto/issues/1
comment by JackMcMack · 2020-11-23 · in Casio F-91W: The strangely ubiquitous watch (2011) -
It's also a good basis for a DIY digital watch: https://github.com/carrotIndustries/pluto
comment by karotte · 2020-11-22 · in Casio F-91W: The strangely ubiquitous watch (2011) -
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DIY watch based on the Casio F-91Wstory by karotte · 2020-07-28 · 0 comments
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Here's another F-91W mod: https://github.com/carrotIndustries/pluto
comment by hwj · 2020-07-28 · in Data Runner Watch Prototype – Modded Casio F91W -
God bless Richard Stallman for open source and GitHub for making sharing it easy https://github.com/carrotIndustries/pluto/blob/master/README...
comment by miohtama · 2020-02-07 · in Apollo 11 Guidance Computer vs. USB-C Chargers -
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Pluto: programmable digital watch reusing case and LCD panel of the Casio F-91Wstory by ColinWright · 2018-04-04 · 0 comments
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See also https://github.com/carrotIndustries/pluto , a replacement board for the ubiquitous Casio F-91W, also using a TI microcontroller.
comment by AlliedEnvy · 2017-12-17 · in Introducing the GoodWatch -
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Pluto: programmable watch from Casio F-91Wstory by szemet · 2017-09-21 · 1 comment
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DIY? Found this: https://github.com/carrotIndustries/pluto But they've made different design decision: Q: Why is there no accelerometer? A: Accelerometers are the most useful when they're permanently active for applications like sleep…
comment by szemet · 2017-09-21 · in Ask HN: What are some geeky wrist watches?