Commit Graph

12 Commits

Author SHA1 Message Date
Stefan Agner
c7330970d9 Redesign back silk screen for larger label
Redesign the back silk screen. The new print provides space for a
larger label (32x19mm), uses the new Powered By Raspberry Pi logo and
prints "Made in PRC" onto the PCB.

Fixes: #52, #55

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-11-04 16:40:42 +01:00
Stefan Agner
037dbdb0be Increase hole size to fit M2.5 SMT stand-off nut
Use the recommended hole size of 4.22mm. Make the outer diameter
slightly larger than specified as minimum to allow more space for excess
solder.

Fixes: #54

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-11-04 11:12:51 +01:00
Stefan Agner
8a27651878 Update silk screen and board version
Adjust silk screen graphics to match current layout. Adjust silk screen
reference designator placements. Bump date and version of schematics and
PCB.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-08-29 18:40:06 +02:00
Dominik Sliwa
f6dc839e95 EMC optimisations
-eth shield is not connected to the GND rather it shields "input" of poe
-used smaller package for bulk PoE capacitor
-Changed common mode filter to Pulse T8113
-Added more inductor filters on the primary side
-replaced secondary side ferrite silter with an inductor
-used distributed "flyback" capacitor (3 instead of 1)
-slightly increased distance between the poe transformer and the
ethernet signal traces
- extended GND1 under the transformer
- primary snubber circuit is now in "hot-loop" area
-repositioned poe enable optocoupler

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2022-07-25 01:29:09 +02:00
Stefan Agner
a1c68ebe8e Add CM4 outlines to silkscreen
Also adjust line outline thickness of the CM4 and heatsink.

Fixes #50

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-04-22 16:27:50 +02:00
Stefan Agner
fe877ecc04 Update Home Assistant and Nabu Casa logo
Fixes: #47

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-03-30 18:33:54 +02:00
Stefan Agner
574e6d401b Add UKCA mark to bottom silk screen
Fixes: #46

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-03-30 14:34:42 +02:00
Stefan Agner
a298a6461d Adjust/fix silkscreen
- Place reference properly
- Move and update Wireless smart-home text
- Move and update PoE+ text
- Readd symbols and back silkscreen (with proper attributes)

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-02-15 21:40:26 +01:00
Stefan Agner
8f5fade02a Various minor silk screen/PCB tweaks
- Fix edge cut on lower right corner to make board size exact
- Update board charactristics
- Set grid origin back to 30, 30
- Update M.2 expansion silk screen (remove AI accelerator hint)
- Various silk screen reference designator fixes/improvements
- Add ESD warning logo

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-10 11:19:45 +01:00
Stefan Agner
2d9ae511a2 Add Heatsink outline to footprint
This helps to align the heatsink properly.

Fixes: #44

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-09 21:21:02 +01:00
Stefan Agner
65948a81ec Fix backside silk screen
Fix text, change name, URL and update revision.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-09 21:16:58 +01:00
Stefan Agner
019c9efdda Rename Amber to Yellow everywhere
Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-06 17:08:55 +01:00