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#firmware
2 posts
electronic
Jun 26, 2026
A Drop-In Open-Source Brain for the Casio G-Shock
A replacement PCB and firmware fork turns a stock Casio G-Shock DW-5600 into a fully programmable, open-hardware watch.
firmware
Jun 26, 2026
Reverse-Engineering the Mi Band 10's Unreleased Chip — Then Running DOOM On It
Aaron Christophel rebuilt an SDK from scratch for Xiaomi's undocumented wearable chip, then proved it out by getting DOOM running on the band's screen.