The file 'Rotary 7-segment Clock 3D Printer Model' is (stl,ino,blend) file type, size is 1.7MB.
Jan 8, 2021 : Improved version is released,
https://www.thingiverse.com/thing:5242321
Rotary 7-segment mechanical clock, driven by a single stepper motor and ESP32.
note: this clock takes a long time to show current time (up to 4 minutes) if all digits are changed, because it has 12 wheels. Usually it takes around 10 seconds to change the rightmost digit.
Update Jan 17, 2022 :
WiFi setting from your smartphone is now possible. Use smartConfig.ino for your ESP32 microcomputer. This is based on the code by airtcp,
https://github.com/airtcp/esp32_demo_for_lolinlite
and I added some motions to show the current status of the clock.
axis.stl | 352.6KB | |
base.stl | 49.0KB | |
clock-codev3.ino | 7.7KB | |
r9.blend | 3.6MB | |
smartConfig.ino | 9.1KB | |
wheel-center-4copies.stl | 359.3KB | |
wheel-first.stl | 151.2KB | |
wheel-last.stl | 412.8KB | |
wheel-left-3copies.stl | 417.0KB | |
wheel-right-3copies.stl | 416.3KB |