1. How to build a follow focus with one servo and how its work.
    Components:
    Arduino uno or mini, rotary encoder 128, servo and some other components...
    more on GRIX:
    http://www.grix.it/viewer.php?page=12524

    Mirco Gaggiottini

    # vimeo.com/150908805 Uploaded 109 Plays 2 Comments

DYI

Mirco Gaggiottini

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