Commit Graph

4 Commits

Author SHA1 Message Date
Dominik Sliwa
fe1b207586 PoE.kicad_sch: fix Vss and remove vss-gnd1 diode
Vss was pointing to general GND.
Diode is not used int PSR topology.

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-24 01:12:00 +02:00
Dominik Sliwa
792c242592 Changes to PoE for EMI compliance and improved efficiency
PoE
-Added a common mode filter on the input
-FB filter on the output side
-12V in now disables the poe with the DEN pin
-DT is now disabled
-PSRS is now disabled
-move to 1210 resistors for resistors identified in thermal testing
-DTHR is now enabled in default BoM
-some resistor values were adjusted
-some caps were moved to the common power supply section

USB:
-USB Hub 1.8V rail have capacitors added

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2021-08-18 00:36:27 +02:00
Stefan Agner
d9b75ad90b Relayout new design
- Update PCB from Schematics
- Move SD-card to bottom side of the PCB
- Place LEDs in front of CM4
- Add additional LEDs (Amber/Radio)
- Move LP5569 to the left
- Remove all holes
- Lock through holes which should not be moved

Fixes: #33

Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-15 01:02:49 +02:00
Stefan Agner
696233c284 Renmae LightBlue to Amber
Signed-off-by: Stefan Agner <stefan@agner.ch>
2021-08-12 20:20:45 +02:00