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My DIY Arduino Motofocus , 



    
        

            Antonio Bonanno

My DIY Arduino Motofocus

Description

Stepper is a Stepper motor - NEMA-17 size - 200 steps/rev, 12V 300mA
Pololu driver is set to 16 stepping
TS Apo Focuser 17mm/turn
1 microstep move to 17/(16*200)= 5,3 micron
It work very fine with FocusMax or APT autofocus

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My DIY Arduino Motofocus , 



    
        

            Antonio Bonanno