Doug Coffland [Wed, 4 Jan 2017 01:36:10 +0000 (17:36 -0800)]
fixed solder mask violations
Doug Coffland [Wed, 4 Jan 2017 01:14:57 +0000 (17:14 -0800)]
new test board called power_cond.sch and power_cond.pcb added to pcb folder
Joseph Coffland [Mon, 2 Jan 2017 11:13:18 +0000 (03:13 -0800)]
power sims
Doug [Sun, 1 Jan 2017 07:22:24 +0000 (23:22 -0800)]
created power_cond_12 based on LTC6101
Joseph Coffland [Sat, 31 Dec 2016 17:04:01 +0000 (09:04 -0800)]
New power sims
Doug [Fri, 30 Dec 2016 20:13:29 +0000 (12:13 -0800)]
power_cond_9x uses hot plug controller
Joseph Coffland [Thu, 29 Dec 2016 16:55:59 +0000 (08:55 -0800)]
Made room for power circuits, updated revision, updated copyright year
Joseph Coffland [Thu, 29 Dec 2016 13:35:39 +0000 (05:35 -0800)]
Added overcurrent protection
Joseph Coffland [Wed, 28 Dec 2016 13:11:59 +0000 (05:11 -0800)]
Removed unnecessary cap
Joseph Coffland [Wed, 28 Dec 2016 13:00:56 +0000 (05:00 -0800)]
new cond sim
Doug [Wed, 28 Dec 2016 07:07:26 +0000 (23:07 -0800)]
possible circuit in power_cond_7x.asc
Joseph Coffland [Wed, 28 Dec 2016 04:47:37 +0000 (20:47 -0800)]
new cond sim
Joseph Coffland [Fri, 23 Dec 2016 21:59:39 +0000 (13:59 -0800)]
routing
Joseph Coffland [Fri, 23 Dec 2016 21:35:01 +0000 (13:35 -0800)]
routing
Joseph Coffland [Wed, 21 Dec 2016 23:42:49 +0000 (15:42 -0800)]
Positioning
Joseph Coffland [Wed, 21 Dec 2016 23:42:39 +0000 (15:42 -0800)]
Safer 0805 part spacing
Joseph Coffland [Tue, 20 Dec 2016 01:16:57 +0000 (17:16 -0800)]
Merge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Tue, 20 Dec 2016 01:16:48 +0000 (17:16 -0800)]
Improved 5v non-iso ripple
Doug Coffland [Sun, 27 Nov 2016 20:28:36 +0000 (12:28 -0800)]
connected RPI pins to ISOGND
Joseph Coffland [Sat, 26 Nov 2016 01:54:00 +0000 (17:54 -0800)]
Fixed silk, Aligned polys, Move parts out of RPI conn keepout area, Improved routing, Moved vias and parts around to make room for silk
Joseph Coffland [Sat, 26 Nov 2016 01:50:59 +0000 (17:50 -0800)]
Widened keepout area
Doug Coffland [Fri, 25 Nov 2016 21:11:00 +0000 (13:11 -0800)]
changed a couple of part numbers for equal valued comcomponents so we could get larger quantities of individual part numbers
Doug Coffland [Wed, 23 Nov 2016 04:55:41 +0000 (20:55 -0800)]
all DRC and DFM errors cleared
Doug Coffland [Wed, 23 Nov 2016 02:24:44 +0000 (18:24 -0800)]
fixed footprint for P/J1, improved footprint fo TSSOP38 by reducing solder mask clearance, moved non-ISO PS up, level shifters down, and power conditioning compomponents down a little to allow sliding board into enclosure without conflict, fixed silkscreen on P/L1, changed part number on P/C6 to avoid confusion on whether part is 1210 or 0805
Doug Coffland [Tue, 22 Nov 2016 05:10:43 +0000 (21:10 -0800)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Joseph Coffland [Tue, 22 Nov 2016 00:57:23 +0000 (16:57 -0800)]
Added Vs to motor driver, other minor tweaks
Doug Coffland [Sat, 12 Nov 2016 02:51:23 +0000 (18:51 -0800)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Sat, 12 Nov 2016 02:49:41 +0000 (18:49 -0800)]
corrected some part numbers
Joseph Coffland [Mon, 7 Nov 2016 00:06:25 +0000 (16:06 -0800)]
Increased clearance and thermal finger width
Joseph Coffland [Sun, 6 Nov 2016 23:59:26 +0000 (15:59 -0800)]
Uniform clearance
Joseph Coffland [Sun, 6 Nov 2016 23:52:06 +0000 (15:52 -0800)]
Uniform solder mask opening
Doug Coffland [Sun, 6 Nov 2016 19:07:46 +0000 (11:07 -0800)]
added copper in open space on top layer for additional capacitance
Joseph Coffland [Sun, 6 Nov 2016 05:01:17 +0000 (22:01 -0700)]
Poly tweaks
Joseph Coffland [Sun, 6 Nov 2016 04:54:40 +0000 (21:54 -0700)]
Use X thermals on all pins
Joseph Coffland [Sun, 6 Nov 2016 04:37:10 +0000 (21:37 -0700)]
Aligned polys
Joseph Coffland [Sun, 6 Nov 2016 04:04:19 +0000 (21:04 -0700)]
Scaled all text
Joseph Coffland [Sun, 6 Nov 2016 03:42:20 +0000 (20:42 -0700)]
Same thickness for all silk lines
Joseph Coffland [Sun, 6 Nov 2016 03:20:12 +0000 (20:20 -0700)]
Replaced contiguous lines
Joseph Coffland [Sun, 6 Nov 2016 02:06:15 +0000 (19:06 -0700)]
Fixed one Via thermal
Joseph Coffland [Sun, 6 Nov 2016 01:57:44 +0000 (18:57 -0700)]
Removed skewed lines
Joseph Coffland [Sun, 6 Nov 2016 01:44:22 +0000 (18:44 -0700)]
Removed short lines
Joseph Coffland [Sun, 6 Nov 2016 00:55:11 +0000 (17:55 -0700)]
All lines at multiples of 45 degrees
Joseph Coffland [Sat, 5 Nov 2016 09:52:21 +0000 (02:52 -0700)]
Fixed connector positions and locked them
Joseph Coffland [Sat, 5 Nov 2016 09:44:27 +0000 (02:44 -0700)]
Moved all unlocked parts, lines and vias on to grid. Fixed via thermals. Lots of fixes to silk layer. Moved level shifters. Moved power cond. circuit. Added missing labels. Fixed R/SERIAL labels. Aligned polygons.
Doug Coffland [Thu, 3 Nov 2016 19:28:50 +0000 (12:28 -0700)]
assigned part numbers for components recently added
Doug Coffland [Thu, 3 Nov 2016 03:10:42 +0000 (20:10 -0700)]
added capacitance pours to bottom layer, all DRC and DFM errors cleared
Doug Coffland [Wed, 2 Nov 2016 22:55:15 +0000 (15:55 -0700)]
layout complete with no legitimate DRC errors, changed testpoints a bit in power.sch and rpi_bus.sch to make routing easier
Doug Coffland [Mon, 31 Oct 2016 21:47:45 +0000 (14:47 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Mon, 31 Oct 2016 21:47:06 +0000 (14:47 -0700)]
removed and replaced caps on schematic and layout and added footprint for one electolytic"
Doug [Mon, 31 Oct 2016 20:42:31 +0000 (13:42 -0700)]
picked final caps
Doug [Mon, 31 Oct 2016 19:45:39 +0000 (12:45 -0700)]
new hbridge.asc
Doug [Mon, 31 Oct 2016 19:13:12 +0000 (12:13 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Doug [Mon, 31 Oct 2016 19:11:48 +0000 (12:11 -0700)]
corrected state machine
Doug Coffland [Mon, 31 Oct 2016 05:11:50 +0000 (22:11 -0700)]
replaced caps with values that Joe and I agreed upon
Joseph Coffland [Mon, 31 Oct 2016 01:36:52 +0000 (18:36 -0700)]
Updated hbrdige sim
Joseph Coffland [Sun, 30 Oct 2016 20:31:14 +0000 (13:31 -0700)]
Merge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Sun, 30 Oct 2016 20:31:01 +0000 (13:31 -0700)]
h-bridge sim improvements
Doug Coffland [Sun, 30 Oct 2016 20:00:02 +0000 (13:00 -0700)]
removed all connections in layout and re-named layer 2 from ground to power and layer 3 from signal to ground
Doug Coffland [Sun, 30 Oct 2016 19:45:58 +0000 (12:45 -0700)]
removed unnecessary resistors in gate drive lines in motor_driver.sch and in layout
Doug Coffland [Sun, 30 Oct 2016 19:24:18 +0000 (12:24 -0700)]
removed old caps and imported new modeled caps into buildbotics_controller.pcb
Doug Coffland [Sun, 30 Oct 2016 19:18:11 +0000 (12:18 -0700)]
replaced power supply filter caps in motor_driver.sch with modeled components and added footprint files as needed
Doug Coffland [Sun, 30 Oct 2016 17:50:50 +0000 (10:50 -0700)]
removed C1 from power.sch and pcb layout
Doug [Sun, 30 Oct 2016 04:45:42 +0000 (21:45 -0700)]
didn't get hbridge.asc uploaded on last push
Doug [Sun, 30 Oct 2016 04:41:06 +0000 (21:41 -0700)]
.4V PtoP ripple and cap models specified
Doug [Sun, 30 Oct 2016 00:32:06 +0000 (17:32 -0700)]
removed test file
Doug [Sun, 30 Oct 2016 00:00:45 +0000 (17:00 -0700)]
'test'
Doug [Sat, 29 Oct 2016 23:44:39 +0000 (16:44 -0700)]
plot settings
Doug [Sat, 29 Oct 2016 23:39:49 +0000 (16:39 -0700)]
better version of model
Doug [Fri, 28 Oct 2016 03:27:06 +0000 (20:27 -0700)]
created model of 8 hbridges running in parallel and put it in hbridge directory
Doug Coffland [Mon, 24 Oct 2016 04:17:24 +0000 (21:17 -0700)]
all DFM errors cleared
Doug Coffland [Mon, 24 Oct 2016 03:27:21 +0000 (20:27 -0700)]
layout complete with no legitimate DRC errors, removed filter components on open collector lines in schematics, corrected connection of senseA lines in drivers
Joseph Coffland [Fri, 21 Oct 2016 08:14:56 +0000 (01:14 -0700)]
Changed motor MOSFETs
Joseph Coffland [Fri, 21 Oct 2016 08:03:26 +0000 (01:03 -0700)]
Version numbers
Joseph Coffland [Fri, 21 Oct 2016 07:57:39 +0000 (00:57 -0700)]
Updated power conditioning circuit
Joseph Coffland [Fri, 21 Oct 2016 07:57:15 +0000 (00:57 -0700)]
Restored Doug's hbridge sim
Joseph Coffland [Fri, 21 Oct 2016 07:21:05 +0000 (00:21 -0700)]
Fixed cap values
Joseph Coffland [Fri, 21 Oct 2016 07:07:53 +0000 (00:07 -0700)]
Added low pass filters
Doug [Thu, 20 Oct 2016 20:19:40 +0000 (13:19 -0700)]
created hbridge model (spice/hbridge.asc)
Doug Coffland [Thu, 20 Oct 2016 07:07:58 +0000 (00:07 -0700)]
Layout complete with new dual mosfet chips that have heat tabs
Doug Coffland [Thu, 20 Oct 2016 03:55:08 +0000 (20:55 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Thu, 20 Oct 2016 00:13:13 +0000 (17:13 -0700)]
new schematic reflects new dual mosfets with drain tabs, corrected routing of ASENSE test point line, it was going to the wrong place
Joseph Coffland [Wed, 19 Oct 2016 09:52:32 +0000 (02:52 -0700)]
Merge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Wed, 19 Oct 2016 09:52:17 +0000 (02:52 -0700)]
Improved power conditioning simulation
Doug Coffland [Wed, 19 Oct 2016 06:43:46 +0000 (23:43 -0700)]
assigned part numbers to power.sch, finished layout in buildbotics_controller.pcb, put in new power circuit, moved +5 iso, +5Vm, and +3.3Vm powersupplies around for better routing, moved digital isolator circuit and rerouted lines from digital isolator to AVR
Doug [Mon, 17 Oct 2016 22:34:21 +0000 (15:34 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb
Doug [Mon, 17 Oct 2016 22:30:51 +0000 (15:30 -0700)]
New version of power conditioning (power_cone_2.asc)
Doug Coffland [Sun, 16 Oct 2016 18:07:09 +0000 (11:07 -0700)]
assigned correct footprint to LM293DT in power.sch
Joseph Coffland [Sun, 16 Oct 2016 05:05:01 +0000 (22:05 -0700)]
Added new power conditioning circuit, some PCB fixes
Joseph Coffland [Sun, 16 Oct 2016 01:00:12 +0000 (18:00 -0700)]
Merge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Sun, 16 Oct 2016 00:59:57 +0000 (17:59 -0700)]
Added power conditioning circuit sim
Doug Coffland [Fri, 14 Oct 2016 18:08:41 +0000 (11:08 -0700)]
Layout complete, no shorts, no opens, noDRC errors, no DFM errors from Advanced Circuits. Includes new L7986A layout and new place for 3-pin header for enable switch connection and new power supply charging circuit.
Joseph Coffland [Thu, 13 Oct 2016 00:47:48 +0000 (17:47 -0700)]
Fixed motor driver connections, shunk power supply symbols.
Doug Coffland [Thu, 13 Oct 2016 00:08:39 +0000 (17:08 -0700)]
removed network tags on CONNECTA CONNECTB and bemf lines.
Doug Coffland [Mon, 10 Oct 2016 23:31:54 +0000 (16:31 -0700)]
created footprint for DRV8711, added footprints for Nichicon 3mm cap and TO252. Updated references to new footprints in schematics. All footprints now load into pcb and I can start routing
Doug Coffland [Mon, 10 Oct 2016 20:16:06 +0000 (13:16 -0700)]
trinamic and old power supply circuit removed from buildbotics_controller.pcb
Doug Coffland [Mon, 10 Oct 2016 19:02:36 +0000 (12:02 -0700)]
assigned component model numbers and descriptions as needed in motor_driver.sch and motor_module.sch
Doug Coffland [Mon, 10 Oct 2016 05:28:10 +0000 (22:28 -0700)]
added models and descriptions to new resistors in motor_module.sch
Doug Coffland [Mon, 10 Oct 2016 05:24:33 +0000 (22:24 -0700)]
corrected conflicting refdes's in power.sch
Doug Coffland [Mon, 10 Oct 2016 05:06:28 +0000 (22:06 -0700)]
replaced power conditioning circuit in power.schj
Doug Coffland [Mon, 10 Oct 2016 03:50:53 +0000 (20:50 -0700)]
added symbols needed for new power conditioning circuit