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New rev #14

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10 of 12 tasks
bstiq opened this issue May 22, 2024 · 1 comment
Open
10 of 12 tasks

New rev #14

bstiq opened this issue May 22, 2024 · 1 comment

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@bstiq
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bstiq commented May 22, 2024 •
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  • C3 connection randomly dying
  • trackball FPC to VIK standard
  • add tht breakout for additional pins (DEV Zone)
  • open jumper between rp2040 pin and 4th trrs pin - use GPIO12 (DEV Zone)
  • swap vcc and gnd
  • make VERY visible that it's a different rev - not needed, backwards compatible with firmware
  • add new patterned gnd zone
  • add protection for second serial
  • make second jumper EXTRA wide, add warning, add long distance bodge wire
  • add danger zone silkscreen
  • add vcut score line on single PCB
  • make bottom jumpers different visually
@bstiq bstiq changed the title C3 connection New rev Aug 27, 2024
@bstiq
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bstiq commented Aug 28, 2024

waiting on zmk feedback, not sure yet if the serial connection requires crossed pins. If so, move the second jumper to the bottom "dev" zone:

1 jumper for qmk half-duplex, and 2 jumpers for ZMK or crossed-over QMK

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