DIY automatic macro focus rail Setup
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=eNMS1iu41L4
Arduino + CNC Z-Axis from eBay + LN298N motor controller. • .Testing stepping and repeatability. Minimum step .01mm (1.8 degree step x 200 for 2mm travel). • 2nd stage at • DIY automatic macro focus rail - Testing s with move-and-shoot camera.
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