David
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9a554bd161
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Small amount of work rearranging the calculations spreadsheet.
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2012-03-25 15:51:40 +00:00 |
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David
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a11103b798
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Small changes in the BOM - added a few price estimates until parts are nailed down.
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2012-03-23 19:50:34 +00:00 |
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David
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11ae1d1ef7
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Updated System Block diagram in many areas, mostly related to Power Management.
Minor update to schematic and PCB for touch tail connectors.
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2012-03-23 19:42:49 +00:00 |
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David
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fdba25da8a
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remove unnecessary simulation.
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2012-03-23 18:12:57 +00:00 |
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David
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f171b4c4c0
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Programming connector details updated
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2012-03-20 15:54:20 +00:00 |
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David
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18549ccae0
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Indicate the current best architecture for power management.
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2012-03-20 15:37:18 +00:00 |
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David
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ef99909459
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Schematic and BOM work. Also, some load dump simulation.
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2012-03-20 15:20:44 +00:00 |
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David
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e9f9d96f36
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Insignificant tweak on the way from doc to docx
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2012-03-19 11:12:10 +00:00 |
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David
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12c14ad375
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Moving document to docx format
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2012-03-19 11:10:12 +00:00 |
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David
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d27d9bd984
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BOM Development, including mechanical sizes and price estimates.
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2012-03-18 22:00:07 +00:00 |
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David
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12d2bce2f9
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2012-03-18 19:02:52 +00:00 |
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David
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04dc4416fc
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Updated the IO Allocation tool to fix a reference.
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2012-03-18 18:49:01 +00:00 |
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David
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042381c2ab
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Move the system diagram up to the top
Delete the PowerLock Design Activities.xls because it is maintained in WindChill instead.
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2012-03-18 18:21:33 +00:00 |
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David
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728733eab7
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Adding a few data sheets of importance to this project.
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2012-03-18 18:19:18 +00:00 |
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David
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d476653fd2
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Reorganize folder structure
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2012-03-18 17:54:33 +00:00 |
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David
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7fd16eec07
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Migration of folder organization
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2012-03-18 13:14:49 +00:00 |
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David
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f945ddf98a
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Migration of folder organization
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2012-03-18 13:13:01 +00:00 |
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David
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5577de4bff
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2012-03-18 12:44:51 +00:00 |
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David
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56f831c4c7
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PCB Layout and BOM work
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2012-03-18 00:38:35 +00:00 |
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David
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a7bac59fed
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Working further on the power supply requirements, simulations, and related changes to schematic and PCB.
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2012-02-27 03:38:26 +00:00 |
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David
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b7952c4cf5
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Updated small details in the IO allocation sheet to better match the data sheet.
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2012-02-16 12:47:08 +00:00 |
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David
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5eb8cee0a3
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Replaced the page frame and title block
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2012-02-13 02:15:12 +00:00 |
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David
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2dbf0e8e50
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Reorganized the schematic, particularly the power supplies.
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2012-02-13 02:06:48 +00:00 |
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David
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8bbb5f3629
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Updated pinout in IO allocation
Added more mechanical geometry to calculation sheet
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2012-02-13 00:12:04 +00:00 |
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David
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147062e5ed
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Added some physical characteristics for components.
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2012-02-12 22:19:19 +00:00 |
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David
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8de59710b7
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Gathered some component size details into the spreadsheet for bottom-side constraints
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2012-02-12 17:57:27 +00:00 |
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David
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a11a7656a0
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Update to connector information and PCB layout
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2012-02-12 17:57:13 +00:00 |
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David
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d41bd786d8
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Reworking the schematic for the PIC
Revised switching regulator architecture
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2012-02-12 04:28:07 +00:00 |
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David
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d5525ff2ea
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Renamed the first concept schematic to _XC
Added a _PIC version of schematic and PCB
Created a pin allocation concept in a spreadsheet
Added an approved LIN schematic.
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2012-02-09 03:06:58 +00:00 |
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David
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83947fa307
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Added some specs for sample piezo parts.
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2012-02-07 02:29:43 +00:00 |
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David
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6783772287
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Updated part number research.
Updated system diagram details to explore power supply concepts.
Updated schematic based on LIN parts.
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2012-02-04 23:56:26 +00:00 |
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David
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4e0f04e96c
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Indicate number of micro pins per subsystem.
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2012-02-03 02:14:05 +00:00 |
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David
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3155548e96
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Use IO Allocation Tool to map the IO points more efficiently.
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2012-01-23 00:55:18 +00:00 |
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David
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0466fba21b
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Updated system and schematic to align.
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2012-01-23 00:54:05 +00:00 |
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David
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5945c5a11e
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Moved to Simulations folder
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2012-01-15 22:27:16 +00:00 |
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David
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e633637fdd
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added some notes on the block pricing
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2012-01-15 22:10:32 +00:00 |
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David
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6eaa451970
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Updating pricing estimates based on functional block.
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2012-01-15 22:07:44 +00:00 |
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David
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bc61a0fbc0
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Simulations of various circuits
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2012-01-15 22:07:02 +00:00 |
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David
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32e6acfccc
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2012-01-15 22:05:16 +00:00 |
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David
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d194c58a7c
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Analysis of circuits
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2012-01-15 22:04:10 +00:00 |
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David
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859454b813
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Added separate SW block diagram sheets for LIN vs. CAN
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2012-01-15 21:07:20 +00:00 |
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David
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6b2881d1a6
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Added configuration storage block
Added block price estimates
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2012-01-15 16:09:03 +00:00 |
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David
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af9a50308a
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Revisions to Power Supply and other notes. No "functional" changes.
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2012-01-14 15:17:27 +00:00 |
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David
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20415c8738
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Add CAN Vcc Control to permit Micro-always on option.
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2012-01-10 13:39:12 +00:00 |
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David
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3d04acc25c
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Added the switching power supply
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2012-01-09 13:35:24 +00:00 |
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David
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eb5ccc7fe4
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Revised the color code to be more consistent.
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2012-01-09 12:29:29 +00:00 |
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David
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7a9329c251
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Eagle Schematic and PCB design
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2012-01-09 12:09:44 +00:00 |
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David
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b6d0c310c0
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Updates based on design analysis - switching power supply,
Minor changes the system diagrams.
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2012-01-09 12:07:47 +00:00 |
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David
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dd62d050a9
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Added Learn Input
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2012-01-04 03:45:27 +00:00 |
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David
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2a79d144e5
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Minor update to the system diagram
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2011-12-24 02:12:32 +00:00 |
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