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hw-board-updates #50

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matthias merged 5 commits from hw-board-updates into main 2025-11-10 20:52:09 +00:00
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matthias commented 2025-11-10 15:42:15 +00:00
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Smaller 'production' version of board w/o keys and direct RC522 mount

Schematic:
tonberry-pico.svg

Layout:
image.png

3D Render:
image.png

Smaller 'production' version of board w/o keys and direct RC522 mount Schematic: ![tonberry-pico.svg](/attachments/d7e86e68-da34-44e0-ba23-e9f14cf34b0c) Layout: ![image.png](/attachments/08c76c77-e242-4194-a4b2-7c07c27fa19e) 3D Render: ![image.png](/attachments/72ea3fe6-4a86-4b79-b624-d1add0af0084)
image.png
312 KiB
tonberry-pico.svg
1.2 MiB
image.png
170 KiB
image.png
393 KiB
image.png
179 KiB
image.png image.png
matthias self-assigned this 2025-11-10 15:42:15 +00:00
matthias added 3 commits 2025-11-10 15:42:16 +00:00
hw: Add fifth button, make traces wider 9147bab5bb 
Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
hw: Smaller 'production' version of board w/o keys and direct RC522 mount
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d28f0b1c0c 
Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
hw: Add GND point for MAX98357 gain config
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08fdb75297 
Add a through-hole pad connected to GND next to the MAX98357 gain config
resistor to allow the user to select from all possible gains.

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
matthias requested review from Members 2025-11-10 15:42:16 +00:00
matthias added 1 commit 2025-11-10 18:20:12 +00:00
hw: Update metadata, move silkscreen board name + rev
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0f4f72253c 
No netlist or routing changes.

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
matthias added 1 commit 2025-11-10 20:48:16 +00:00
hw: Final fixes for Rev 1.2
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419d85209e 
- Move RC522 connector a bit further away from the MAX98375 module
  footprint, so a JST-XH connector can be used here too.
- Update custom rules and fix some DRC warnings (no netlist and layout
  changes).

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>
matthias merged commit 0bb1b2758a into main 2025-11-10 20:52:09 +00:00
matthias deleted branch hw-board-updates 2025-11-10 20:52:09 +00:00
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Reference: TonBERRY/tonberry-pico#50
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