Hey , thanks for stopping by! I used a raspberry pi model 3 for my setup, but you can also use the other models available. MotionEye OS however is an operating system that you need to install on the SD card in your pi, so I'm not sure whether you can run this OS and on the same time run nodes as well - I highly doubt that. Video streaming also claims a lot of the pi's resources so I would not recommend running any other tasks on the same time.
RE: DIY Raspberry Pi Surveillance Camera System