Modding A Casio W800-H With A Countdown Timer

Stock, the Casio W800-H wristwatch ships with dual time modes, multiple alarms, and a stopwatch - useful features for some. However, more is possible if you just know where to look. [Ian] decided to d

Gave my old W800H to my son - Blanchard Watch Company

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2021, Hackaday

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Modding A Casio W800-H With A Countdown Timer

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mod] Casio W800-H Countdown Timer Modification

I finally got my w800h! I thought i was gonna kill it by doing the countdown timer mod but was a complete success!! : r/casio