Friday, August 21, 2009

And again from the rear...


IMG_0131
Originally uploaded by pelrun
Here is the other side of the mill, with the driver board mounted against the vertical pipe. The bottom of the board has three EasyDriver stepper driver boards (from different sources, since I've blown a few ;_;) along with the parallel port and 24v connections. And at the top is the rotary tool speed controller I found at Mondo Technology. At the moment that's in dire need of some smoothing capacitors, since I get spurious steps on every axis whenever it's on. :o

The straggling grey wires on the right go to the limit switches; since I've only just added them there's nowhere for them to plug in just yet.

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