Suggest an alternative to

OpenAstroTracker

3D printed DSLR tracking mount

Why do you think that https://github.com/thijsvanloef/Shutter-Time-Calculator is a good alternative to OpenAstroTracker

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with OpenAstroTracker. Optional.

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