Maybe like me, you have seen few articles over the internet that explain similar idea what I have done.
Actually, my base intend was to try to crack (somehow) the CD changer input and to add there Bluetooth / AUX function but after few days it come to my mind: why not try to make it over the TAPE place. And as the rest found you can`t just remove the TAPE control. Then, thanks few web forums I follow the guidelines and here below it is the result.
That is my “redesigned” idea of mini CNC router. All parts where ordered from Aliexpress or Ebay and it was not so much as cost actually.
The project took few months to assemble and to get all parts. The result is quite average but not that bad.
Axis movement is smooth with that rollers, but not very strong in that setup. If you wish to have stronger base, then your design must be with only big V-wheels, made from strong ABS plastic and maybe few of them on each side as the developer from OPEN BUILD make.