HeliosCap: Solar tracker for fixed telescope with harddrive platter

This is a Heliostat (mirror that track the Sun) that allow to keep the telescope fixed while following the Sun on its daily motion with inexpensive stepper motors and this printed gears.

Full instructions are here: https://www.instructables.com/id/HeliosCap-Hard-Drive-Sun-Tracker-Heliostat-for-Fix/
STL and code updated frequently are available here: https://github.com/agnunez/HeliosCap

Contributions and comments are welcome!