Building from Scratch

Get one of the connector PCB's made:

Raspberry pi 3a+ gerbers hardwarefiles/pcb/pi3a

Raspberry pi 3b+ gerbers hardwarefiles/pcb/pi3b

Parts needed to finish the PCB:

2x 6x6x8mm SMD normally open SPST Momentary tactile switches (something like DTSM-65N-V-B, mouser link)

1x 1x8 2.54mm pitch female header

1x 2x12 2.54mm pitch female header

Other parts needed:

1x 1.8" oled lcd spi (here's one on amazon)

3x 1.25" Screw-in Cup Hooks

2x #6 screws and drywall mounts

2x m4x5mm screws

8x m2.6x4mm screws

Solder headers and buttons onto board:

Make the case:

Print out the case

Print out the wall bracket

Now you're ready to do the hardware assembly