Quantity   Component name
1 × Raspberry Pi 4 a low cost, reasonably powerful single board linux computer https://raspberrypi.com
1 × PC with Nvidia GPU Windows PC with good GPU such as Nvidia 2070RTX or better
1 × TouchDesigner https://derivative.ca/
1 × Raspberry Pi Camera or USB Camera https://www.raspberrypi.com/documentation/accessories/camera.html https://www.pcguide.com/raspberry-pi/guide/best-camera/
1 × Case to Hold rPi4 and camera https://www.amazon.com/gp/product/B07JBB9QSB
1 × Cat6 Ethernet Cable Decent quality cable with RJ45 connectors. No need for cross over with modern NIC hardware