Legacy, discontinued HobbyCNC Products
This information is provided for your convenience. These products are no longer manufactured and are no longer supported. Here is all the available information on these products. Consider posting to the HobbyCNC Yahoo Support Group for assistance.
This information is provided “as-is”.

Schematics
I do not have access to schematics for these products.
4AUPC Rev 0
3 axis
4 axis
4AUPC Rev 1
3 axis
4 axis
4AUPC Rev 2
3 axis
4 axis
4th axis upgrade 4AUPC ONLY
4th-axis-4aupc-upgrade-kit-instructions (.pdf)