Bought new in 2020 with the intention of building my own CNC router. Now decided to go in a different direction.
The MB3 is V1.3. A newer version has been released but as far as I can see it’s an extra pot (2 in total) related to the VFD control output.
I also have the MB3 top panel, which is included.
All 3 boards are unused.
SOLD!