Newbie looking for a hardware configuration based on Raspberry Pi

Thanks again, professor. have you had the opportunity to look for the digital copy of the thesis?
If I'll need some help I'll reach out to them. If we wont hear any time soon i wish you a happy new year.

This is the download link

drive.google.com/file/d/1pmV587gXFEvznQB...00x/view?usp=sharing

Something has changed on linuxcnc between then and now, but not much.
In particular, the function for using GPIOs which was previously hal_pi_gpio and is now hal_gpio
linuxcnc.org/docs/devel/html/drivers/hal_gpio.html
forum.linuxcnc.org/24-hal-components/504...-with-raspberry-pi-4

The image of RaspiOS with Linuxcnc is available in this link

forum.linuxcnc.org/9-installing-linuxcnc...pi-5?start=40#303752

Let me know if you need further guidance