bbctrl-pcb
8 years agocreated power_conditioner.sch (and a symbol) from power_coind.sch and incorporated...
Doug Coffland [Tue, 7 Mar 2017 22:08:51 +0000 (14:08 -0800)]
created power_conditioner.sch (and a symbol) from power_coind.sch and incorporated the result into power.sch.  Also, changed C2 to .22uF 100V from 0.1uF 50V in motor_driver.sch and added resistors into low side gate circuits in motor_driver.sch.  Updated SOD523 and TO252 footprints so they would not geterate silk screen errors in the DFM check.  Completed layout and it passed DRC and FreeDFM tests.

8 years agoadded diodes on outputs and added reverse battery battery circuit in parallel with...
Doug Coffland [Fri, 3 Mar 2017 05:35:36 +0000 (21:35 -0800)]
added diodes on outputs and added reverse battery battery circuit in parallel with zero ohm resistor in  power_cond

8 years agoFixed silk
Joseph Coffland [Tue, 28 Feb 2017 07:06:27 +0000 (23:06 -0800)]
Fixed silk

8 years agocorrected footprint attribute for ISP and J3 in power_cond.sch, corrected footprint...
Doug Coffland [Tue, 28 Feb 2017 06:20:51 +0000 (22:20 -0800)]
corrected footprint attribute for ISP and J3 in power_cond.sch, corrected footprint for ATiny, completed layout in power_cond.pcb

8 years agoRemove unused footprints
Joseph Coffland [Tue, 28 Feb 2017 00:38:23 +0000 (16:38 -0800)]
Remove unused footprints

8 years agoRemoved unused symbols
Joseph Coffland [Tue, 28 Feb 2017 00:34:57 +0000 (16:34 -0800)]
Removed unused symbols

8 years agoPower cond fixes & cleanup
Joseph Coffland [Tue, 28 Feb 2017 00:34:21 +0000 (16:34 -0800)]
Power cond fixes & cleanup

8 years agocorrected footprint for ATiny, started power_cond.pcb layout, corrected symbol for...
Doug Coffland [Mon, 27 Feb 2017 19:05:54 +0000 (11:05 -0800)]
corrected footprint for ATiny, started power_cond.pcb layout, corrected symbol for ATiny, added decoupling cap on ATiny in power_cond.sch and reconnected pin21 to gnd.

8 years agonew version of power_cond using quad intelligent fet
Doug Coffland [Mon, 27 Feb 2017 17:26:23 +0000 (09:26 -0800)]
new version of power_cond using quad intelligent fet

8 years agolatest power_cond sicruit with self protecting fet, also includes load circuit switch...
Doug Coffland [Sun, 26 Feb 2017 21:21:07 +0000 (13:21 -0800)]
latest power_cond sicruit with self protecting fet, also includes load circuit switches for testing

8 years agoFix grid alignment, moved power_cond3 -> power_cond
Joseph Coffland [Thu, 23 Feb 2017 02:45:36 +0000 (18:45 -0800)]
Fix grid alignment, moved power_cond3 -> power_cond

8 years agochanged value of sense resistor in power_cond3.sch
Doug Coffland [Tue, 21 Feb 2017 17:55:40 +0000 (09:55 -0800)]
changed value of sense resistor in power_cond3.sch

8 years agoadded new power_cond3.sch to use ST Electronics self-protected power switch
Doug Coffland [Tue, 21 Feb 2017 03:28:54 +0000 (19:28 -0800)]
added new power_cond3.sch to use ST Electronics self-protected power switch

8 years agoAdded temp sensor
Joseph Coffland [Mon, 23 Jan 2017 22:13:33 +0000 (14:13 -0800)]
Added temp sensor

8 years agoLarger diodes
Joseph Coffland [Sun, 22 Jan 2017 23:01:49 +0000 (15:01 -0800)]
Larger diodes

8 years agoUpdate power circuit layout and lables
Joseph Coffland [Sat, 21 Jan 2017 07:35:55 +0000 (23:35 -0800)]
Update power circuit layout and lables

8 years agoUpdated power cond test circuit
Joseph Coffland [Sat, 21 Jan 2017 06:19:50 +0000 (22:19 -0800)]
Updated power cond test circuit

9 years agopower_cond.sch and .pcb updated, mask clearance corrected in footprint file
Doug Coffland [Fri, 6 Jan 2017 04:31:11 +0000 (20:31 -0800)]
power_cond.sch and .pcb updated, mask clearance corrected in footprint file

9 years agofixed solder mask violations
Doug Coffland [Wed, 4 Jan 2017 01:36:10 +0000 (17:36 -0800)]
fixed solder mask violations

9 years agonew test board called power_cond.sch and power_cond.pcb added to pcb folder
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

9 years agopower sims
Joseph Coffland [Mon, 2 Jan 2017 11:13:18 +0000 (03:13 -0800)]
power sims

9 years agocreated power_cond_12 based on LTC6101
Doug [Sun, 1 Jan 2017 07:22:24 +0000 (23:22 -0800)]
created power_cond_12 based on LTC6101

9 years agoNew power sims
Joseph Coffland [Sat, 31 Dec 2016 17:04:01 +0000 (09:04 -0800)]
New power sims

9 years agopower_cond_9x uses hot plug controller
Doug [Fri, 30 Dec 2016 20:13:29 +0000 (12:13 -0800)]
power_cond_9x uses hot plug controller

9 years agoMade room for power circuits, updated revision, updated copyright year
Joseph Coffland [Thu, 29 Dec 2016 16:55:59 +0000 (08:55 -0800)]
Made room for power circuits, updated revision, updated copyright year

9 years agoAdded overcurrent protection
Joseph Coffland [Thu, 29 Dec 2016 13:35:39 +0000 (05:35 -0800)]
Added overcurrent protection

9 years agoRemoved unnecessary cap
Joseph Coffland [Wed, 28 Dec 2016 13:11:59 +0000 (05:11 -0800)]
Removed unnecessary cap

9 years agonew cond sim
Joseph Coffland [Wed, 28 Dec 2016 13:00:56 +0000 (05:00 -0800)]
new cond sim

9 years agopossible circuit in power_cond_7x.asc
Doug [Wed, 28 Dec 2016 07:07:26 +0000 (23:07 -0800)]
possible circuit in power_cond_7x.asc

9 years agonew cond sim
Joseph Coffland [Wed, 28 Dec 2016 04:47:37 +0000 (20:47 -0800)]
new cond sim

9 years agorouting
Joseph Coffland [Fri, 23 Dec 2016 21:59:39 +0000 (13:59 -0800)]
routing

9 years agorouting
Joseph Coffland [Fri, 23 Dec 2016 21:35:01 +0000 (13:35 -0800)]
routing

9 years agoPositioning
Joseph Coffland [Wed, 21 Dec 2016 23:42:49 +0000 (15:42 -0800)]
Positioning

9 years agoSafer 0805 part spacing
Joseph Coffland [Wed, 21 Dec 2016 23:42:39 +0000 (15:42 -0800)]
Safer 0805 part spacing

9 years agoMerge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Tue, 20 Dec 2016 01:16:57 +0000 (17:16 -0800)]
Merge branch 'master' of github.com:buildbotics/pcb

9 years agoImproved 5v non-iso ripple
Joseph Coffland [Tue, 20 Dec 2016 01:16:48 +0000 (17:16 -0800)]
Improved 5v non-iso ripple

9 years agoconnected RPI pins to ISOGND
Doug Coffland [Sun, 27 Nov 2016 20:28:36 +0000 (12:28 -0800)]
connected RPI pins to ISOGND

9 years agoFixed silk, Aligned polys, Move parts out of RPI conn keepout area, Improved routing...
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

9 years agoWidened keepout area
Joseph Coffland [Sat, 26 Nov 2016 01:50:59 +0000 (17:50 -0800)]
Widened keepout area

9 years agochanged a couple of part numbers for equal valued comcomponents so we could get large...
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

9 years agoall DRC and DFM errors cleared
Doug Coffland [Wed, 23 Nov 2016 04:55:41 +0000 (20:55 -0800)]
all DRC and DFM  errors cleared

9 years agofixed footprint for P/J1, improved footprint fo TSSOP38 by reducing solder mask clear...
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

9 years agoMerge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Tue, 22 Nov 2016 05:10:43 +0000 (21:10 -0800)]
Merge branch 'master' of https://github.com/buildbotics/pcb

9 years agoAdded Vs to motor driver, other minor tweaks
Joseph Coffland [Tue, 22 Nov 2016 00:57:23 +0000 (16:57 -0800)]
Added Vs to motor driver, other minor tweaks

9 years agoMerge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Sat, 12 Nov 2016 02:51:23 +0000 (18:51 -0800)]
Merge branch 'master' of https://github.com/buildbotics/pcb

9 years agocorrected some part numbers
Doug Coffland [Sat, 12 Nov 2016 02:49:41 +0000 (18:49 -0800)]
corrected some part numbers

9 years agoIncreased clearance and thermal finger width
Joseph Coffland [Mon, 7 Nov 2016 00:06:25 +0000 (16:06 -0800)]
Increased clearance and thermal finger width

9 years agoUniform clearance
Joseph Coffland [Sun, 6 Nov 2016 23:59:26 +0000 (15:59 -0800)]
Uniform clearance

9 years agoUniform solder mask opening
Joseph Coffland [Sun, 6 Nov 2016 23:52:06 +0000 (15:52 -0800)]
Uniform solder mask opening

9 years agoadded copper in open space on top layer for additional capacitance
Doug Coffland [Sun, 6 Nov 2016 19:07:46 +0000 (11:07 -0800)]
added copper in open space on top layer for additional capacitance

9 years agoPoly tweaks
Joseph Coffland [Sun, 6 Nov 2016 05:01:17 +0000 (22:01 -0700)]
Poly tweaks

9 years agoUse X thermals on all pins
Joseph Coffland [Sun, 6 Nov 2016 04:54:40 +0000 (21:54 -0700)]
Use X thermals on all pins

9 years agoAligned polys
Joseph Coffland [Sun, 6 Nov 2016 04:37:10 +0000 (21:37 -0700)]
Aligned polys

9 years agoScaled all text
Joseph Coffland [Sun, 6 Nov 2016 04:04:19 +0000 (21:04 -0700)]
Scaled all text

9 years agoSame thickness for all silk lines
Joseph Coffland [Sun, 6 Nov 2016 03:42:20 +0000 (20:42 -0700)]
Same thickness for all silk lines

9 years agoReplaced contiguous lines
Joseph Coffland [Sun, 6 Nov 2016 03:20:12 +0000 (20:20 -0700)]
Replaced contiguous lines

9 years agoFixed one Via thermal
Joseph Coffland [Sun, 6 Nov 2016 02:06:15 +0000 (19:06 -0700)]
Fixed one Via thermal

9 years agoRemoved skewed lines
Joseph Coffland [Sun, 6 Nov 2016 01:57:44 +0000 (18:57 -0700)]
Removed skewed lines

9 years agoRemoved short lines
Joseph Coffland [Sun, 6 Nov 2016 01:44:22 +0000 (18:44 -0700)]
Removed short lines

9 years agoAll lines at multiples of 45 degrees
Joseph Coffland [Sun, 6 Nov 2016 00:55:11 +0000 (17:55 -0700)]
All lines at multiples of 45 degrees

9 years agoFixed connector positions and locked them
Joseph Coffland [Sat, 5 Nov 2016 09:52:21 +0000 (02:52 -0700)]
Fixed connector positions and locked them

9 years agoMoved all unlocked parts, lines and vias on to grid. Fixed via thermals. Lots of...
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.

9 years agoassigned part numbers for components recently added
Doug Coffland [Thu, 3 Nov 2016 19:28:50 +0000 (12:28 -0700)]
assigned part numbers for components recently added

9 years agoadded capacitance pours to bottom layer, all DRC and DFM errors cleared
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

9 years agolayout complete with no legitimate DRC errors, changed testpoints a bit in power...
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

9 years agoMerge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Mon, 31 Oct 2016 21:47:45 +0000 (14:47 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb

9 years agoremoved and replaced caps on schematic and layout and added footprint for one electol...
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"

9 years agopicked final caps
Doug [Mon, 31 Oct 2016 20:42:31 +0000 (13:42 -0700)]
picked final caps

9 years agonew hbridge.asc
Doug [Mon, 31 Oct 2016 19:45:39 +0000 (12:45 -0700)]
new hbridge.asc

9 years agoMerge branch 'master' of https://github.com/buildbotics/pcb
Doug [Mon, 31 Oct 2016 19:13:12 +0000 (12:13 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb

9 years agocorrected state machine
Doug [Mon, 31 Oct 2016 19:11:48 +0000 (12:11 -0700)]
corrected state machine

9 years agoreplaced caps with values that Joe and I agreed upon
Doug Coffland [Mon, 31 Oct 2016 05:11:50 +0000 (22:11 -0700)]
replaced caps with values that Joe and I agreed upon

9 years agoUpdated hbrdige sim
Joseph Coffland [Mon, 31 Oct 2016 01:36:52 +0000 (18:36 -0700)]
Updated hbrdige sim

9 years agoMerge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Sun, 30 Oct 2016 20:31:14 +0000 (13:31 -0700)]
Merge branch 'master' of github.com:buildbotics/pcb

9 years agoh-bridge sim improvements
Joseph Coffland [Sun, 30 Oct 2016 20:31:01 +0000 (13:31 -0700)]
h-bridge sim improvements

9 years agoremoved all connections in layout and re-named layer 2 from ground to power and...
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

9 years agoremoved unnecessary resistors in gate drive lines in motor_driver.sch and in layout
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

9 years agoremoved old caps and imported new modeled caps into buildbotics_controller.pcb
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

9 years agoreplaced power supply filter caps in motor_driver.sch with modeled components and...
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

9 years agoremoved C1 from power.sch and pcb layout
Doug Coffland [Sun, 30 Oct 2016 17:50:50 +0000 (10:50 -0700)]
removed C1 from power.sch and pcb layout

9 years agodidn't get hbridge.asc uploaded on last push
Doug [Sun, 30 Oct 2016 04:45:42 +0000 (21:45 -0700)]
didn't get hbridge.asc uploaded on last push

9 years ago.4V PtoP ripple and cap models specified
Doug [Sun, 30 Oct 2016 04:41:06 +0000 (21:41 -0700)]
.4V PtoP ripple and cap models specified

9 years agoremoved test file
Doug [Sun, 30 Oct 2016 00:32:06 +0000 (17:32 -0700)]
removed test file

9 years ago'test'
Doug [Sun, 30 Oct 2016 00:00:45 +0000 (17:00 -0700)]
'test'

9 years agoplot settings
Doug [Sat, 29 Oct 2016 23:44:39 +0000 (16:44 -0700)]
plot settings

9 years agobetter version of model
Doug [Sat, 29 Oct 2016 23:39:49 +0000 (16:39 -0700)]
better version of model

9 years agocreated model of 8 hbridges running in parallel and put it in hbridge directory
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

9 years agoall DFM errors cleared
Doug Coffland [Mon, 24 Oct 2016 04:17:24 +0000 (21:17 -0700)]
all DFM errors cleared

9 years agolayout complete with no legitimate DRC errors, removed filter components on open...
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

9 years agoChanged motor MOSFETs
Joseph Coffland [Fri, 21 Oct 2016 08:14:56 +0000 (01:14 -0700)]
Changed motor MOSFETs

9 years agoVersion numbers
Joseph Coffland [Fri, 21 Oct 2016 08:03:26 +0000 (01:03 -0700)]
Version numbers

9 years agoUpdated power conditioning circuit
Joseph Coffland [Fri, 21 Oct 2016 07:57:39 +0000 (00:57 -0700)]
Updated power conditioning circuit

9 years agoRestored Doug's hbridge sim
Joseph Coffland [Fri, 21 Oct 2016 07:57:15 +0000 (00:57 -0700)]
Restored Doug's hbridge sim

9 years agoFixed cap values
Joseph Coffland [Fri, 21 Oct 2016 07:21:05 +0000 (00:21 -0700)]
Fixed cap values

9 years agoAdded low pass filters
Joseph Coffland [Fri, 21 Oct 2016 07:07:53 +0000 (00:07 -0700)]
Added low pass filters

9 years agocreated hbridge model (spice/hbridge.asc)
Doug [Thu, 20 Oct 2016 20:19:40 +0000 (13:19 -0700)]
created hbridge model (spice/hbridge.asc)

9 years agoLayout complete with new dual mosfet chips that have heat tabs
Doug Coffland [Thu, 20 Oct 2016 07:07:58 +0000 (00:07 -0700)]
Layout complete with new dual mosfet chips that have heat tabs

9 years agoMerge branch 'master' of https://github.com/buildbotics/pcb
Doug Coffland [Thu, 20 Oct 2016 03:55:08 +0000 (20:55 -0700)]
Merge branch 'master' of https://github.com/buildbotics/pcb

9 years agonew schematic reflects new dual mosfets with drain tabs, corrected routing of ASENSE...
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

9 years agoMerge branch 'master' of github.com:buildbotics/pcb
Joseph Coffland [Wed, 19 Oct 2016 09:52:32 +0000 (02:52 -0700)]
Merge branch 'master' of github.com:buildbotics/pcb