Joseph Coffland [Sun, 26 Jun 2016 23:24:09 +0000 (16:24 -0700)]
Fixed zener alignment, added new poposed power conditioning circuit.
Joseph Coffland [Sun, 26 Jun 2016 21:32:11 +0000 (14:32 -0700)]
Rearranged circuit
Doug Coffland [Sun, 26 Jun 2016 20:30:18 +0000 (13:30 -0700)]
reconnected C20 to grid of Q2
Doug Coffland [Sun, 26 Jun 2016 04:50:53 +0000 (21:50 -0700)]
modified softstart circuit in power.sch, removed Zener in polarity control circuit, changed R20 to 100 ohms decreasing C1 charge time, reduced C20 to 1uF reducing Q1 turnon time, added D4 to provide fast discharge path for C20
Doug Coffland [Sat, 25 Jun 2016 21:31:28 +0000 (14:31 -0700)]
added inrush control circuit to power.sch
Joseph Coffland [Fri, 24 Jun 2016 22:43:12 +0000 (15:43 -0700)]
Added load switches back on 25-pin conn
Doug Coffland [Fri, 24 Jun 2016 03:55:47 +0000 (20:55 -0700)]
adjusted clearance on SRF2012A footprint, all DFM errors now cleared with Advanced Circuits
Doug Coffland [Thu, 23 Jun 2016 04:16:28 +0000 (21:16 -0700)]
changed zener symbol to match footprint and updated power.sch, note this was done before the previous push but I for did not get these files included. Current status is layout is done, but still needs DFM checks
Doug Coffland [Thu, 23 Jun 2016 04:12:54 +0000 (21:12 -0700)]
completed layout with no DRC, no shorts, and all nets routed, still need to submit to Advanced Circuits for DFM check, increased clearance on SRF2012A footprint, added new schottkyA2K1.sym symbol due to discrepancy on pin numbering between symbol and footprints, created new SO8_extra_clearance footprint because stantard SO8 did not have enough clearance to pass DRC checks
Doug Coffland [Mon, 20 Jun 2016 17:29:13 +0000 (10:29 -0700)]
corrected wiring on P/J1, fixed wiring on motor connectors, connected P/R1 to pwr_en so Vs is off when the switch is off
Doug Coffland [Sun, 19 Jun 2016 20:09:57 +0000 (13:09 -0700)]
corrected references to pin 2 in 0806_ext.fp and DO214AC.fp, fixed mounting hole in Molex_39-30---6-.fp, made mounting holes metal connection to pin 26 in NORCOMP_182-025-113R151_DB25M.fp, corrected footprint references in power.sch
Doug Coffland [Sun, 19 Jun 2016 18:32:44 +0000 (11:32 -0700)]
changed 0805 footprints in load.sch to 0805_ext, created footprint for common mode choke in peripherals.sch and updated footprints and footprint references in peripherals.sch.
Doug Coffland [Sun, 19 Jun 2016 17:21:15 +0000 (10:21 -0700)]
added part numbers for R15 and R16 in rpi_bus.sch
Doug Coffland [Sun, 19 Jun 2016 16:50:23 +0000 (09:50 -0700)]
all footprints and part numbers are now assigned in power.sch
Doug Coffland [Sun, 19 Jun 2016 16:34:47 +0000 (09:34 -0700)]
created footprints for C10, T1, Z2, and D2 in power.sch and referenced all parts in Isolated Flyback circuit schematic to models and footprints
Joseph Coffland [Fri, 17 Jun 2016 01:38:49 +0000 (18:38 -0700)]
Rearranged AVR & DB25 pins, Moved reset line on isolator, Added grounds to motor test headers
Doug Coffland [Thu, 16 Jun 2016 00:09:37 +0000 (17:09 -0700)]
made footprint for TO277-a and referenced from power.sch
Doug Coffland [Wed, 15 Jun 2016 20:23:17 +0000 (13:23 -0700)]
made footprint for 5.5V buck converter inductor
Doug Coffland [Wed, 15 Jun 2016 19:58:25 +0000 (12:58 -0700)]
5.5V buck converter components selected and footprints assigned in power.sch
Doug Coffland [Wed, 15 Jun 2016 05:09:01 +0000 (22:09 -0700)]
added HSOP8 footprint and referenced that footprint in power.sch on P/U2
Doug Coffland [Wed, 15 Jun 2016 04:10:21 +0000 (21:10 -0700)]
added 1210 footprint with extended pads, referenced 1212_ext in power.sch, referenced 0805_ext in level_converter.sch
Joseph Coffland [Tue, 14 Jun 2016 23:27:17 +0000 (16:27 -0700)]
Dougs changes
Joseph Coffland [Mon, 13 Jun 2016 23:32:44 +0000 (16:32 -0700)]
Added more specs on parts
Joseph Coffland [Mon, 13 Jun 2016 23:05:14 +0000 (16:05 -0700)]
Updated power supply. Mirrors
DC2014A demo manual with Mean Well alternative
Joseph Coffland [Wed, 8 Jun 2016 23:06:24 +0000 (16:06 -0700)]
Added missing symbols
Joseph Coffland [Wed, 8 Jun 2016 23:03:45 +0000 (16:03 -0700)]
New power supply circuit
Joseph Coffland [Fri, 3 Jun 2016 22:05:40 +0000 (15:05 -0700)]
Added Doug's front and back panel layouts
Joseph Coffland [Fri, 3 Jun 2016 22:04:47 +0000 (15:04 -0700)]
Attempts to fix LM5160 circuit
Joseph Coffland [Sat, 12 Mar 2016 00:00:10 +0000 (16:00 -0800)]
Cleaned up sense resistor circuits
Doug Coffland [Fri, 11 Mar 2016 02:09:37 +0000 (18:09 -0800)]
removed outline layer in buildbotics_controller.pcb at Mike Zhaos request
Doug Coffland [Tue, 8 Mar 2016 23:24:28 +0000 (15:24 -0800)]
removed spreadsheets from github on Joes recommendation; widened layout by 1.7mm to fit planned enclosure
Doug Coffland [Tue, 8 Mar 2016 22:48:20 +0000 (14:48 -0800)]
Merge branch 'master' of https://github.com/buildbotics/machine-controller
Doug Coffland [Tue, 8 Mar 2016 22:46:36 +0000 (14:46 -0800)]
updated supporting parts list and made dxf files for front and back panel of enclosure
Doug Coffland [Tue, 1 Mar 2016 23:05:28 +0000 (15:05 -0800)]
completed BOM (BBC_BOM.xlsx) and centroid file (BBC_Centroid.xlsx)
Doug Coffland [Tue, 1 Mar 2016 04:47:48 +0000 (20:47 -0800)]
implemented all of Joes recommendations; NDRC errors; fully routed; added copyright, board name; and company name to silk screen
Joseph Coffland [Mon, 29 Feb 2016 03:53:33 +0000 (19:53 -0800)]
Schematic cosmetic updates, changed LD#/J1 pinout, Fixed disconnect on rpi_sda
Doug Coffland [Mon, 29 Feb 2016 00:42:15 +0000 (16:42 -0800)]
added footprint file for 2512 resistors, replaced P/D1 with part recommended by Joe, completed layout with no shorts, DRC errors, or FreeDFM errors
Joseph Coffland [Sun, 28 Feb 2016 06:23:16 +0000 (22:23 -0800)]
Merge branch 'master' of github.com:buildbotics/machine-controller
Joseph Coffland [Sun, 28 Feb 2016 06:23:04 +0000 (22:23 -0800)]
Fixed Schottky symbol added zener
Doug Coffland [Sun, 28 Feb 2016 06:19:42 +0000 (22:19 -0800)]
changed board size to 152.3mm x 142.3mm and re-centered layout; Added mounting holes; removed R/LED1, R/R22, and R/R23; replaced fuse/diode polarity protection circuit with NMOSFET/diode/resistor protection circuit in power.sch; made symbol and footprint for Toshiba N-channel MOSFET; added pin numbers to level_converter symbol
Joseph Coffland [Sat, 27 Feb 2016 22:33:59 +0000 (14:33 -0800)]
Fixed Schottky symbol added zener
Joseph Coffland [Fri, 26 Feb 2016 20:10:35 +0000 (12:10 -0800)]
Added reverse voltage protection
Joseph Coffland [Thu, 25 Feb 2016 23:16:01 +0000 (15:16 -0800)]
Removed LED
Joseph Coffland [Thu, 25 Feb 2016 22:49:58 +0000 (14:49 -0800)]
Added LCD, I2C and SPI ports to RPi
Doug Coffland [Sun, 21 Feb 2016 08:27:08 +0000 (00:27 -0800)]
changed sense resistors from 1206s to 2512s; updated schematic,BOM, centroid file, and layout accordingly
Doug Coffland [Sat, 20 Feb 2016 19:18:02 +0000 (11:18 -0800)]
converted BOM to excel format; created Centroid file
Doug Coffland [Sat, 20 Feb 2016 17:37:33 +0000 (09:37 -0800)]
completed bill of materials; changed ISP connector from right angle to vertical; added value field to some parts to make compatible with bill of materials output
Doug Coffland [Sat, 20 Feb 2016 07:25:13 +0000 (23:25 -0800)]
started BOM; continued to specify exact part numbers in schematics; extended footprint on MAX14850 as requested by Mike; updated pcb layout accordingly
Doug Coffland [Sat, 20 Feb 2016 02:17:01 +0000 (18:17 -0800)]
assigned specific part numbers and values to each component in the schematics
Doug Coffland [Fri, 19 Feb 2016 21:04:17 +0000 (13:04 -0800)]
board layout complete with no local DRC errors and no errors or warnings from freeDFM. Note, also deleted unused raspberry_pi_board.fp footprint file
Doug Coffland [Fri, 19 Feb 2016 06:10:15 +0000 (22:10 -0800)]
layout complete, no DRC errors, Cleared all show stoppers from FreeDFM; Cleared many warnings from FreeDFM ( had to increase soldermask size on most of the footprints that I created. Reduced board working area in pcb from 7"x7" tp 5.7" x7.7"
Doug Coffland [Thu, 18 Feb 2016 21:00:58 +0000 (13:00 -0800)]
changed microprocessor model and device from ATXMEGA64 to ATXMEGa192
Doug Coffland [Thu, 18 Feb 2016 17:31:22 +0000 (09:31 -0800)]
fixed footprints to increase clearance to make DRC pass
Doug Coffland [Thu, 18 Feb 2016 06:13:05 +0000 (22:13 -0800)]
PCB layout complete with no local DRC errors
Doug Coffland [Wed, 17 Feb 2016 05:29:08 +0000 (21:29 -0800)]
continued layout
Doug Coffland [Tue, 16 Feb 2016 09:31:27 +0000 (01:31 -0800)]
fixed footprint for LM5160 (no pin numbers were assigned; continued layout
Doug Coffland [Tue, 16 Feb 2016 02:47:27 +0000 (18:47 -0800)]
corrected value for P/C4 from 4.7uF to .47uF per 8.1.2.1.7 in the LM5160 datasheet, completed assigning part numbers in power.sch and motor_driver.sch; continued layout work
Doug Coffland [Mon, 15 Feb 2016 19:17:21 +0000 (11:17 -0800)]
added test points for SRA and SRB at each motor driver
Doug Coffland [Mon, 15 Feb 2016 17:42:17 +0000 (09:42 -0800)]
Changed pin connections on load connectors to make routing easier
Doug Coffland [Mon, 15 Feb 2016 04:35:40 +0000 (20:35 -0800)]
continued to work on layout updating buildotics_controller.pcb; continued to identify specific parts in schematic and added part numbers and descriptions in load.sch, motor_driver.sch, peripherals.sch, power.sch; created symbol for switch to be used power.sch and created footprint for two tabs to connect in the switch; replaced capacitors on motor driver, upgrading from on 47uF cap to two 100uF caps with ceramic bypasses for each; resized board in layout to fit 180x130 enclosure; replaced motor connectors, power connector, and load connectors to make room for new size and change from DB26 to DB25. Created footprints for those connectors; created footprint for DB25 connector; created footprint for WSON version of LM5160; corrected part number of 6-pin molex in schematic and footprint name.
Doug Coffland [Fri, 12 Feb 2016 05:43:56 +0000 (21:43 -0800)]
fixed 3.3V_motor.sym to use net=3.3Vm:1 instead of net=+5Vm:1. Continued with layout and continued updating motor_driver.sch to reflect component model names
Doug Coffland [Fri, 12 Feb 2016 02:35:44 +0000 (18:35 -0800)]
added part numbers for R11, R13, C23, C24 in motor_driver.sch. Added C25 and C26 across sense resistors as per section 8.1 of tms2660 datasheet.Continued to update layout in buildbotocs_controller.pcb
Doug Coffland [Thu, 11 Feb 2016 23:54:26 +0000 (15:54 -0800)]
started new pcb layout and extended pad lengths on tms2660 footprint
Doug Coffland [Thu, 11 Feb 2016 21:48:29 +0000 (13:48 -0800)]
modified power.sch to make switch S1 into two tabs, assigned device Keystone 1212 to use a through hole tab, and made footprint for Keystone 1212 tab.
Joseph Coffland [Thu, 11 Feb 2016 09:47:56 +0000 (01:47 -0800)]
Merged changes, changed all 0603->0805
Doug Coffland [Thu, 11 Feb 2016 02:23:36 +0000 (18:23 -0800)]
corrected spelling on footprint name for LM5160
Doug Coffland [Wed, 10 Feb 2016 23:12:34 +0000 (15:12 -0800)]
fixed rpi footprint and added board outline to footprint. Updated rpi_bus.sch with correct footprint
Doug Coffland [Wed, 10 Feb 2016 18:41:36 +0000 (10:41 -0800)]
fixed pin numbers on mosfet symboll for load/Q2
Doug Coffland [Wed, 10 Feb 2016 17:56:42 +0000 (09:56 -0800)]
added footprint for 6088uF cap and updated power.sch to reference it
Doug Coffland [Wed, 10 Feb 2016 01:59:01 +0000 (17:59 -0800)]
added footprint for P/T1 and updated power.sch
Doug Coffland [Wed, 10 Feb 2016 00:47:38 +0000 (16:47 -0800)]
Merge branch 'master' of https://github.com/buildbotics/machine-controller
Doug Coffland [Wed, 10 Feb 2016 00:46:24 +0000 (16:46 -0800)]
added footprint file for P/D1
Joseph Coffland [Wed, 10 Feb 2016 00:38:53 +0000 (16:38 -0800)]
Merged changes
Joseph Coffland [Wed, 10 Feb 2016 00:07:06 +0000 (16:07 -0800)]
Added bleeder resistor to discharge cap
Doug Coffland [Tue, 9 Feb 2016 23:29:36 +0000 (15:29 -0800)]
referenced footprint for J1
Doug Coffland [Tue, 9 Feb 2016 23:24:50 +0000 (15:24 -0800)]
changed Power Supply J1 from 350944 (which is male) to 643230 (which is female) which now mates correctly with the male connector on the mean well GS280 power supply. Created footprint for 643230. Referenced 643230 footprint in Power schematic. Reconnected Vs to pins 1 & 2 and GND to pins 3 & 4 to match mean well power supply output.
Doug Coffland [Tue, 9 Feb 2016 19:33:28 +0000 (11:33 -0800)]
fixed kingbright footprint again
Doug Coffland [Tue, 9 Feb 2016 05:32:07 +0000 (21:32 -0800)]
fixed name of kingbright footprint file
Doug Coffland [Tue, 9 Feb 2016 05:22:09 +0000 (21:22 -0800)]
added footprint for Kingbright led
Joseph Coffland [Tue, 9 Feb 2016 03:10:32 +0000 (19:10 -0800)]
Fixed LED
Joseph Coffland [Mon, 8 Feb 2016 04:07:38 +0000 (20:07 -0800)]
Added power switch terminal
Joseph Coffland [Mon, 8 Feb 2016 02:35:31 +0000 (18:35 -0800)]
Changed power connector
Joseph Coffland [Mon, 8 Feb 2016 02:31:56 +0000 (18:31 -0800)]
v2.0 close to done, finalized connectors, add some footprints, removed unused footprints
Joseph Coffland [Sun, 7 Feb 2016 04:18:15 +0000 (20:18 -0800)]
New load circuit
Joseph Coffland [Fri, 5 Feb 2016 09:57:22 +0000 (01:57 -0800)]
Shortened refdes, make changes, docs
Joseph Coffland [Fri, 5 Feb 2016 09:20:28 +0000 (01:20 -0800)]
Updated docs
Joseph Coffland [Fri, 5 Feb 2016 09:13:31 +0000 (01:13 -0800)]
Fixed DRC errors
Joseph Coffland [Fri, 5 Feb 2016 07:37:42 +0000 (23:37 -0800)]
Added probe line, dropped RPi -> AVR RTS
Joseph Coffland [Thu, 4 Feb 2016 03:07:14 +0000 (19:07 -0800)]
Fixed net attributes
Joseph Coffland [Sun, 31 Jan 2016 22:08:01 +0000 (14:08 -0800)]
Assigned numbers
Joseph Coffland [Sun, 31 Jan 2016 22:07:50 +0000 (14:07 -0800)]
Removed power supply diode voltage source
Joseph Coffland [Fri, 29 Jan 2016 02:23:29 +0000 (18:23 -0800)]
New version of relay driver circuit
Joseph Coffland [Thu, 28 Jan 2016 02:24:07 +0000 (18:24 -0800)]
Finishing up initial draft of v2.0
Joseph Coffland [Wed, 27 Jan 2016 21:15:09 +0000 (13:15 -0800)]
Update footprints and attributes
Joseph Coffland [Wed, 27 Jan 2016 20:55:21 +0000 (12:55 -0800)]
Finishing up initial draft of v2.0
Joseph Coffland [Wed, 27 Jan 2016 20:17:44 +0000 (12:17 -0800)]
Finishing up initial draft of v2.0
Joseph Coffland [Wed, 27 Jan 2016 00:59:57 +0000 (16:59 -0800)]
More progress on v2.0
Joseph Coffland [Wed, 27 Jan 2016 00:59:23 +0000 (16:59 -0800)]
Removed abandoned symbols
Joseph Coffland [Wed, 27 Jan 2016 00:49:26 +0000 (16:49 -0800)]
Merge branch 'v2'
Joseph Coffland [Wed, 27 Jan 2016 00:48:22 +0000 (16:48 -0800)]
More progress on v2.0