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Interesting. Which version/revision of the shield are you using?
The spacer block doesn't need to be anything special. A small block of acetal or other plastic will usually do the trick. If you're looking to...
Ooznest is an authorized OpenBuilds distributor. You use double stick tape to hold the top and bottom plates together and drill through both at...
Could be any of a number of problems. Start by loosening the motor couplers and moving the Y-axis carriages forward and back by hand. Is one more...
OpenBuilds has bought the saw but is not quite up and running with it yet. But you're better off checking with Ooznest anyway as they are on your...
A couple of thoughts on the upgrade using the ebay parts. The 400mm actuator for the X-axis is really not needed as you can simply take the...
When you have the DQ542MA Stepper Motor Drivers the power supply that runs the motors doesn't run through the xPro or arduino, it is connected...
It's rarely quite that simple... Whether or not these are worthwhile comes down to what you intend to use the machine for. As for how well...
Let's start with the simplest of limiting factors, aluminum should never be embedded in concrete. Concrete is extremely corrosive to aluminum....
MakerSL MSL-21 OB Minimill Enclosure Another variation can be found here.
Not a good idea. You'll be stressing the xPro board and still only be getting about half power out of the motors. If you want full power you'll...
Celebrating 5 years on the forum.:)
The best solution would be to pick up a cheap outlet tester to verify the outlet. They are available anywhere home improvement supplies are sold.
Concept shown and Sketchup file attached. (Note: Sketchup file not fully detailed but sufficient to get the idea.) [ATTACH] [ATTACH] Belt drives...
This might be a good example to follow: Modular DIY CNC Machine
With some minor modifications you can achieve 11" x 6" but that's about as far as it'll reasonably stretch.
Neither do I but you can see them in the little box at the bottom of this page.
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Hard to answer without knowing what you intend to use it for and what size cutting area you need desire.