



Backyard Workshop is a site for my various hobbies, including my homemade CNC machine, Reprap 3d printer, metalworking on my Enco 3-in1 machine, woodworking, aluminum casting, electronics, and more! I have forums and a community area where you can upload your own picture gallery, have your own blog, or start your own discussions too!
Please check out the most recent projects above and below you can find my blog posts. On the right there's a list of my most popular posts, or using the menu you should be able to find all that I have on here. if you have any questions - feel free to
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Check out my photo galleries and free downloads, and there are a few things in my store that you may want to buy :)
Jamie
Using a Parallax Propeller Proto board and an Easydriver stepper driver from Sparkfun AND a Pololu Stepper Driver - I've built a home made power drive for my lathe / mill / drill - Check it out!
UPDATE 12/1/2011 : I've finally worked out a "schematic" for how I wired things up - as usual if you have any questions don't hesitate to ask :)
UPDATE 7/2/2011 : Success! The homemade powerdrive still was not powerful enough after using the Pololu board - so I tried a different stepper motor - a bigger one... and it works pretty good now and I bet it would have worked with the Easydriver board and this larger stepper too - Check out the video below!
Also check out the post for the homemade timing pulleys HERE
Basically I've wired up an Easydriver stepper controller to a Parallax Propeller Proto board and written a little program to drive a stepper at different speeds based on a potentiometer. There's also a direction switch and a limit switch set up like any good power drive system should have :) Although mine cost me about $50 as opposed to $300 - $500 for a "real" one ;)
First is a bunch of pictures of the assembly - I will work up a schematic and post it here as well if I get anybody that wants one :)
I also made a video explaining as much as I could
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