oldfield 發表於 2012-2-10 14:17:36

DIY 電動對焦

http://osastrolog.blogspot.com/2012/02/cloudy-day-exercise-motorizing-maksutov.html

JMI focuser controller can control any (small voltage) DC geared motors.Actually, I've another DIY controller box made by myself but then the JMI is more powerful since its speed control is more sophiscated.

madisono 發表於 2012-2-16 10:23:17

thx.........
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