Raspberry Pi OLED Case with DIN-rail clips

Remixed the case for raspberry pi 3 with OLED display to move all mounting holes to the side and add matching DIN rail clips.

The OLED is mounted with 4 M2 screws (8mm), the top of the case is secured with 4 M3 screws (20mm) to the bottom, and the case itself can either be mounted with 4 M4 countersunk head screws or using the clips to attach it directly on a DIN rail - please note that the clips will cover the HDMI and audio jack connectors (see photo).

The thin clips are strong enough to hold the case on the rail, but if you prefer them to sit flush on the sides of the case and cover up the case mounting flanges completely to align nicely with the other components on your rail, use the wider ones.

I noticed that one of the vent holes was covered by the DIN rail when mounted, so added a 5th hole, changed the shape to plain rectangular cutouts and moved them to better align with the rail.

Version 02 has the display moved closer to the USB/ethernet ports so that the connecto