Commit Graph

9 Commits

Author SHA1 Message Date
Stefan Agner
82fab35211 Schematic/PCB version v1.2b
Increment to sub-version v1.2. Main changes are:
- Back and front silk screen
- LED resistors

There are no changes in the layout and any critical components.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-04-27 21:48:15 +02:00
Stefan Agner
58237e2c45 Adjust LED resistors for radio and activity LED
Set the blue radio LED to 2.2k and the green activity LED to 22k.

Fixes: #48

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-04-27 21:35:42 +02:00
Stefan Agner
e0e2b8ecd0 Bump revision to 1.2
Bump revision to 1.2 in Schematic/PCB sheets and update the date.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-02-15 22:05:53 +01:00
Dominik Sliwa
8fd9133aec PoE EMI optimization
Modified PoE layout to account for GNDS-GND1 flow
and repositioned the noise retern capacitor.
Snubber was corrected for the transformer used and the switching
frequency. Some components were removed.
PoE Input filter was adjusted.

3.3 and 5V DCDC capacitor layout was optimised and unused components
were removed.

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2022-02-15 00:29:21 +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
f4d8d9d038 Silkscreen fixes/small BOM adjustments
- Update silk screen reference designators
- Update backside silk screen for Yellow revision 1.1
- Set U21 (SOIC-8 RTC) to assemble and U25 (MSOP-8) as DNP
- Update heatsink footprint to add heatsink outline to silk screen (#44)
- Mark orientation of D26, D27, D28 and D29 (fixes #39)
- Use pin-header footprint for PoE selector J13, it is now JP5

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-09 22:18:52 +01:00
Dominik Sliwa
04ea9a070b Optimise PoE layout
Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2022-01-09 12:11:04 +01:00
Stefan Agner
637dd1a595 Exclude TestPoints from BOM
Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-01-06 17:28:16 +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