read the full step by step tutorial on: https://learn.adafruit.com/diy-projector-for-the-nintendo-switch/
In this project, we’ll show you how to DIY your own Portable Projector for the Nintendo Switch! We designed and 3D printed a custom dock that holds an off-the-shelf PICO projector. This of course allows you to project gameplay from the switch to just about any surface!
Creative Commons Attribution Share Alike