A motion detecting night-vision wildlife camera using a Raspberry Pi with the noir infra-red-sensitive camera. It's housed in a milk carton.
The hardware is described in three articles:
All photos are copyright Akkana Peck,
licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC-BY-NC-SA).
Please inquire if you're interested in commercial use.