Note: These are the original instructions from 2016, but you can now use different cameras (ZWO, RPi HQ, Module 3) and Raspberry Pi boards (2, 3, 4, zero). Also, an enclosure can be made out of anything as long as it keeps the rain away from the electronics.
For this project, you'll need the following parts:
Here's the suggested assembly process:
Now, we need to install an operating system and the code to run the camera.