David/HughesTelematic
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0a196d7f022cf3b47aba7c0c1f1b0f559f7e5d40
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41 Commits

Author SHA1 Message Date
David
268253a6d2 Removed ground-plane under XBEE antenna area (in case an onboard antenna is ever used). 
Update BOM - one part under investigation to eliminate the last Leaded part.
Gerber files generated.
Added a Word Doc with 3D view, including BOM component pictures (unfortunately w/o the designators).
Updated 3D Model.
 2020-02-01 22:53:06 +00:00
David
34a2b49d83 Gerber files created and reviewed. 
Move 3D model to the mechanical folder.
BOM Generated - not finalized.
 2020-02-01 14:24:08 +00:00
David
886905fe20 Add Associate LED on the XBEE. 2020-01-28 02:07:48 +00:00
David
4d9f41be5c Updated 2 caps to use a better footprint. 
Updated 3D Model.
 2020-01-19 21:01:08 +00:00
David
acb980004d Update 3D Model 2020-01-19 05:46:05 +00:00
David
41ad4199d9 Updates to reduce IO pin parasitic current when power is off. 
Add cap (RC) filter to analog inputs.
 2020-01-19 05:22:31 +00:00
David
010a08216e Rename Zener datasheet. 
Schematic update.
 2019-11-30 17:07:49 +00:00
David
889d0f2a5a Add data sheets and the Circuit Calculations.xlsx spreadsheet. 2019-10-29 00:52:36 +00:00
David
aaca69bbf4 v1.1 Completion. Sch, PCB, Gerbers, BOM, Model 2019-10-12 19:02:11 +00:00
David
22585b275b Minor layout change and regeneration of the full 3D model. 2019-10-09 02:18:40 +00:00
David
4fe5fcc0bf Push traces around to improve ground-plane area and adjacent signal isolation. 2019-10-06 18:04:34 +00:00
David
307b14206c Update trace-widths, minor routing changes. 
Add 3D Model
 2019-10-05 23:46:04 +00:00
David
4b8c6190da Update component placement, pcb trace-width in process. 2019-10-05 15:14:45 +00:00
David
3b4818b7c5 Update PCB - move battery away from internal housing structure. 2019-10-04 02:10:08 +00:00
David
f05923c2ab Addressing v1.0 issues for a v1.1 release - not yet complete. 2019-09-30 02:19:31 +00:00
David
0c5fa259f2 Add reference to a battery holder. 2019-09-19 01:48:17 +00:00
David
c8e7289270 Update errata and change notes for v1.1 
Create invoice
 2019-06-01 16:31:11 +00:00
David
93005ce72d Added Errata document. 2019-05-30 02:22:19 +00:00
David
30a18b03d7 Update the errata. 2019-05-30 02:00:24 +00:00
David
6d0c4dfcf4 Add errata to schematic (but does not yet correct the schematic). 
Add Switching supply simulations - original and with component swap error.
 2019-05-27 20:02:50 +00:00
David
ee858440b7 Minor update to the BOM - as extracted from DigiKey. 2019-05-17 00:22:30 +00:00
David
b9462a74c7 ERC Completed - no unexpected warnings. 
DRC Completed - no unexpected warnings.
Gerber Files Generated.
 2019-05-14 01:50:14 +00:00
David
88c1147539 BOM Work - update schematic. 
Generate BOM.
 2019-05-14 01:41:51 +00:00
David
2f464bcef7 Pin swap for improved PCB layout. 2019-05-04 23:41:52 +00:00
David
f8c02c86b8 Add TI Power Supply design notes. 2019-05-04 14:46:12 +00:00
David
5d09ebce17 Mounting holes, tie-strap holes, socket headers, logo. 2019-05-04 01:32:04 +00:00
David
345d9b95b4 BOM Work, and datasheet collection. 2019-05-03 00:51:41 +00:00
David
7c28d2b772 PCB Complete, ready for review. 2019-05-02 02:06:16 +00:00
David
2df358a3ec PCB Layout 2019-04-30 02:10:59 +00:00
David
42f86eac95 CAN Chokes and PS Inductors. 3D Model 2019-04-12 02:27:17 +00:00
David
914ed47956 Power Supply, and PCB floor-plan work. 2019-04-10 01:21:53 +00:00
David
010c25abaf Favorite MicroSD socket is unavailable, replaced with another. 2019-04-09 19:33:50 +00:00
David
d3e3a866ce Work on the CAN protection, Power Supplies, and PCB Layout. 2019-04-09 02:37:29 +00:00
David
cf15681ad9 Rename datasheets for convenience. 
Power supply work on project.
Update Project Tracking.xlsx
 2019-04-08 19:32:12 +00:00
David
3979d04110 MicroSD update, and inductors. 2019-04-08 05:16:05 +00:00
David
3c258d44ac PCB - Added the 5V0, 3V3, and Sensor_5V0. 
Data sheet updates
 2019-04-08 02:42:40 +00:00
David
51dae39a75 Schematic & PCB 2019-04-07 02:11:43 +00:00
David
ce0e8e9889 Working on test points and power supplies. 2019-04-06 17:34:45 +00:00
David
eb9465e90b Add alternate functions to GPIO circuits. 
Show more details in Calculations.xlsx.
 2019-04-06 02:00:19 +00:00
David
b59ebcdc71 Divide schematic into sheets. 2019-04-05 16:52:44 +00:00
David
2d6e83e55a Schematic, datasheet, spec, and enclosure diagrams. 2019-04-05 14:28:01 +00:00