HiFiBerry Case with POE hat for Raspberry Pi 4

This is an enclosure for Raspberry Pi 4 with HiFiBerry DAC2 and POE hats.

It adds ventilation at the rear and top cover with the Raspberry Logo. An extended height allows to stack official POE+ hat with the HifiBerry board on top. It requires additional pin extensions visible in the photos as well as standoffs:

• 15 mm between Raspberry Pi and POE+ hat
• 10 mm between the POE+ hat and HifiBerry

It was designed with possibily to use M3 screws or original M2.5. The whole stack, once insetrted form the top, is screwed from the bottom with four screws.