Rotary 7-segment mechanical clock driven by a single stepper motor and ESP32. It acquires current time from network (ntp).
3D data and code are free at
https://www.thingiverse.com/thing:4939540
Improved version is released.
https://youtu.be/Iom0Bg0sHtQ
My works on digital fabrication:
https://shiura.com/dfab/index-en.html
Please subscribe my YouTube channel if you like!
