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Design new GPS daughter board for Herald v1 wearable #16

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adamfowleruk opened this issue Jul 15, 2023 · 0 comments
Open

Design new GPS daughter board for Herald v1 wearable #16

adamfowleruk opened this issue Jul 15, 2023 · 0 comments
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@adamfowleruk
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enhancement New feature or request

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@adamfowleruk
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To be connected to the main board through the ribbon. An alternative to the bio monitoring daughter board.

Needs:-

  • Use a GPS chip receiver and be very small
  • Ideally can send an interrupt to, and be interrupted by, the main MCU board to allow very low power applications
@adamfowleruk adamfowleruk added the enhancement New feature or request label Jul 15, 2023
@adamfowleruk adamfowleruk self-assigned this Jul 15, 2023
adamfowleruk added a commit to adamfowleruk/herald-hardware that referenced this issue Jul 16, 2023
@adamfowleruk
Part of theheraldproject#16. Added Herald Wearable GNSS Daughter Board
bc76030 
Also upgraded files to KiCAD 6+ (7.0.6) files
Some missing elements still
Signed-off-by: Adam Fowler <[email protected]>
adamfowleruk added a commit to adamfowleruk/herald-hardware that referenced this issue Jul 16, 2023
@adamfowleruk
Part of theheraldproject#16. Ferrite Bead symbol link fixed
fb58559 
Also removed extraneous no connection on EXT_INT2
Signed-off-by: Adam Fowler <[email protected]>
adamfowleruk added a commit to adamfowleruk/herald-hardware that referenced this issue Jul 16, 2023
@adamfowleruk
Part of theheraldproject#16. Added GNSS PCB layout
5c70c3a 
Also added custom footprint for NN02-224 chip antenna.
Signed-off-by: Adam Fowler <[email protected]>
adamfowleruk added a commit to adamfowleruk/herald-hardware that referenced this issue Jul 16, 2023
@adamfowleruk
Part of theheraldproject#16. Corrected antenna placement
06d0792 
Ensured minimum 2.5mm ground plane clearance
Added all component 3D models
Signed-off-by: Adam Fowler <[email protected]>
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@adamfowleruk