Raspberry Pi's for Octoprint Octoprint is Awesome! Octoprint is Free and Open Source! ...and We should donate (if we can) to help keep it awesome!  https://octoprint.org/ "Recommended hardware: Raspberry Pi 3B, 3B+, 4B or Zero 2. Expect print artifacts and long loading times with other options, especially when adding a webcam or installing third party plugins" Raspberry Pi Zero 2 W Heat is rarely a problem if "stick-on" Heatsinks are used with some vent holes in the case (No Fan) https://www.thingiverse.com/thing:3572030 Micro-USB OTG USB hub with power input (Allows accessories to plugin) https://www.amazon.com/TUSITA-Adaptor-Charging-Adapter-Raspberry/dp/B00LTHBCNM Logitech c270 https://www.amazon.com/Logitech-Widescreen-Correction-Noise-Reducing-FaceTime/dp/B01BGBJ8Y0/ https://www.thingiverse.com/thing:3081838 Raspberry Pi Camera Module V2 https://www.amazon.com/Raspberry-Pi-NoIR-Camera-Module/dp/B01ER2SMHY Raspberry Pi 3B+ Heat is rarely a problem if stick on Heatsinks are used with some vent holes in the case (No Fan) https://www.thingiverse.com/thing:2620241 Logitech c270 https://www.amazon.com/Logitech-Widescreen-Correction-Noise-Reducing-FaceTime/dp/B01BGBJ8Y0/ https://www.thingiverse.com/thing:3081838 Raspberry Pi Camera Module V2 https://www.amazon.com/Raspberry-Pi-NoIR-Camera-Module/dp/B01ER2SMHY Raspberry Pi 4 Great aluminum housing/heatsink for the Pi 4 https://www.amazon.com/Geekworm-Raspberry-Computer-Aluminum-Compatible/dp/B07VD568FB/ 5v fan screwed(M3) into the fins of the heatsink and plugged into the GPIO pins https://www.amazon.com/Noctua-Cooling-Bearing-NF-A4X10-FLX-5V/dp/B00NEMGCIA/ https://www.thingiverse.com/thing:4837562 Logitech c270 https://www.amazon.com/Logitech-Widescreen-Correction-Noise-Reducing-FaceTime/dp/B01BGBJ8Y0/ https://www.thingiverse.com/thing:3081838 Raspberry Pi Camera Module V2 https://www.amazon.com/Raspberry-Pi-NoIR-Camera-Module/dp/B01ER2SMHY My Resin printer does not work with Octoprint, so I used a Raspberry Pi Zero W to make a windows SMB shared folder that is accessible wirelessly and connects to the USB thumb drive port on the Resin Printer (see Resin Printing section)