#3d-printing

A fully 3D-printed watch case built around an off-the-shelf Miyota 8N24 movement, using a twist-lock bayonet back instead of fussy threads.

Vishalsoniindia built an RP2040 smartwatch around a Waveshare round touch display, with a Tinkercad-designed case and full build files for anyone who wants to follow along.

Three makers built an ESP32 fitness tracker where a hand-drawn pixel character mimics your current activity level instead of just logging steps.

TallmanLabs built a piezo-microphone timegrapher that measures a mechanical watch's rate, amplitude, and beat error without the cost of a commercial acoustic probe.