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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.
electronic
Jun 26, 2026
OpenWear C3 Is a Smartwatch Platform Built From Bare PCB Up
Hansel Kay designed an ESP32-C3 smartwatch from scratch — PCB, power regulation, and firmware — as a platform other makers can build on.