Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Design new GPS daughter board for Herald v1 wearable #16

Open
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
Assignees
@adamfowleruk
Labels
enhancement New feature or request

Comments

@adamfowleruk
Copy link
Contributor

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 <adam@adamfowler.org>
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 <adam@adamfowler.org>
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 <adam@adamfowler.org>
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 <adam@adamfowler.org>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@adamfowleruk adamfowleruk

Labels
enhancement New feature or request
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@adamfowleruk