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97 commits 7 branches 1 tag 66 MiB
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20 commits

Author SHA1 Message Date
Wojciech Kaczmarski
ede647d8a1 added GND vias 
- updated PDF render
 2025-07-28 16:25:31 +03:00
Wojciech Kaczmarski
b5e0472232 tiny changes 
- rearranged the `SWITCH_ON_OFF` connection on the root page slightly
- updated the date
- updated PDF render
 2025-07-27 13:18:14 +02:00
Vlastimil Slinták
eee650e197 Fixed majority of ERC warnings and errors 2025-07-24 09:50:35 +02:00
Wojciech Kaczmarski
8ab5ceccd6 re-arranged the schematic at "root" 2025-07-21 10:39:14 +03:00
Wojciech Kaczmarski
b62ca16bca update 
- brought some order to page 1
- routed on/off signals
-added SoM pin #10
- rendered PDF
 2025-07-20 21:03:05 +03:00
Wojciech Kaczmarski
357ef87f21 minor power on/off circuit tweaks 2025-07-17 20:10:45 +02:00
Wojciech Kaczmarski
f2454bd04e tweaked the power-on circuit 
- supplied the XNOR gate with 5V instead of 3.3V
- added a MOSFET to drive the 3.3V DC/DC converter's EN pin
- removed a pull-up resistor at the ON/OFF line
 2025-07-17 18:58:02 +02:00
Wojciech Kaczmarski
65883bae14 updates 
- updated the 5V line (diode connected sources - USB and DC/DC)
- proposed a power on-off circuit based on a XNOR gate
- reannotated the schematic
- updated the PDF
 2025-07-15 17:57:29 +02:00
Vlastimil Slinták
a1a40c5cc9 Fixed pinout for the SoM 
* Added missing pin definitions in MCM-iMX93 symbol
* Added information about the keyboard wiring
* Assigned all signals to pins in the SoM
 2025-07-15 17:15:47 +02:00
Vlastimil Slinták
862a3383a0 Added footprint and positions for the side keys (BTN2/PTT) 
* Pad footprint on the original PCB (Retevis C62) is 1.7x2.2 mm.
* Side keys are mounted on a separate PCB soldered via 5 pads on
  the main PCB.
 2025-07-15 17:15:47 +02:00
Vlastimil Slinták
0b4d63befe Added keyboard connector to the layout 
* Changed J7 connector from "01x16" to "01x16 with MP" variant
* Positioned J7 on the layout, bottom side
 2025-07-15 17:15:47 +02:00
Vlastimil Slinták
77d46b0506 Changed all EOLs from Windows (CRLF) to Unix style (LF) 
Unix style end-of-lines is standard in KiCAD world:
https://klc.kicad.org/general/g1/g1.7.html
 2025-07-14 16:50:00 +02:00
Wojciech Kaczmarski
18195bee4c date, pdf plot 2025-07-13 22:15:21 +02:00
Wojciech Kaczmarski
34868eeb58 added missing mic path 2025-07-10 15:49:08 +02:00
Vlastimil Slinták
69a66d7890 Updated credits 2025-07-09 21:09:12 +02:00
Wojciech Kaczmarski
9a6466ec65 routed some signals 2025-07-09 13:52:53 +02:00
Wojciech Kaczmarski
19294d287b SOM pins update 2025-07-09 12:51:19 +02:00
Wojciech Kaczmarski
abd7fbc6b2 WIP SOM update 2025-07-07 16:22:57 +02:00
Wojciech Kaczmarski
e0c8f223c0 WIP SOM update 2025-07-06 21:40:13 +02:00
Wojciech Kaczmarski
8f9bde9f60
init push 2025-06-05 20:28:55 +02:00