Radioberry 3D printed shielded case for RPI3 & RPI4

Updated to add RPI3 case.

This is a shielded case for the SDR Radio transceiver Radioberry.

Here's the link to Radioberry project on github https://github.com/pa3gsb/Radioberry-2.x

Here's the link to the project wiki https://github.com/pa3gsb/Radioberry-2.x/wiki

Radioberry is made possible by the awesome work of Johan PA3GSB.

Beware to add heatsink on the RPI and on the radioberry's AD9866 chip.