I build with OpenSCAD a case wich has space for up to four Raspberry Pi or Asus TInkerboards. There is also room for a power supply. There is one main power switch and each board has its own power switch. I printed it on my DIY Ultimaker2. Sadly i had some trouble with the PLA material flow. I used a to low temperature.
Technical
using apple green PLA in low quality. had some trouble with material flow.
Is used this power supply with 5v 10A 50W:
http://www.ebay.de/itm/282260854121
Used Switches are:
https://www.conrad.de/de/kaltgeraete-steckverbinder-c8-stecker-einbau-horizontal-gesamtpolzahl-2-25-a-schwarz-1-st-718564.html
https://www.conrad.de/de/wippschalter-250-vac-10-a-2-x-ausein-arcolectric-h8550vbaca-rastend-1-st-700092.html
The wiring goes to the GPIO Pins for 5v and gnd.
Luis
almost 8 years
Do you have any info you can share on the PSU you used and the wiring you have for what appear to be relay, possibly? Thanks!