Raspberry Pi Zero W Mini HiFi System (pHAT BEAT Solution)

The core of the system are a Pi Zero W and a pHAT BEAT extension board. The pHAT BEAT is packed with many functions, including VU meter led, playback buttons as well as two channel 3W audio output.

Material list:

Raspberry Pi Zero W (with Raspbian Lite installed)
pHAT BEAT
2” speaker driver x 2
Speaker jack x 2
Optional speaker cover x 2
3D printed covers and speaker enclosures

A lot of openings are required if we are going to design a case for Pi Zero W and pHAT BEAT. So I deci