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
Doug Coffland [Mon, 10 Oct 2016 03:24:06 +0000 (20:24 -0700)]
added model numbers to C1 an C2 in rpi_bus.sch. The are caps that Joe added to the serial lines.
Joseph Coffland [Sun, 9 Oct 2016 23:15:52 +0000 (16:15 -0700)]
Fixed schematic DRC violations
Joseph Coffland [Sun, 9 Oct 2016 22:58:53 +0000 (15:58 -0700)]
Added motor current test points
Joseph Coffland [Sun, 9 Oct 2016 22:26:29 +0000 (15:26 -0700)]
version number
Joseph Coffland [Sun, 9 Oct 2016 22:20:59 +0000 (15:20 -0700)]
Added correct refdes to resistors
Joseph Coffland [Sun, 9 Oct 2016 22:13:51 +0000 (15:13 -0700)]
Replaced TMC2660 with DRV8711, Added filtering to serial lines, Modified motor connector footprint pin numbers, Connected BEMF lines to AVR
Joseph Coffland [Thu, 29 Sep 2016 07:16:09 +0000 (00:16 -0700)]
Fixed cap value
Joseph Coffland [Sun, 21 Aug 2016 05:25:00 +0000 (22:25 -0700)]
Updated revision number
Joseph Coffland [Sat, 20 Aug 2016 08:54:07 +0000 (01:54 -0700)]
Added mounting blocks, removed unused LCD header
Joseph Coffland [Sat, 20 Aug 2016 07:04:13 +0000 (00:04 -0700)]
Added solder pads to D-Sub connector
Doug Coffland [Thu, 18 Aug 2016 18:29:35 +0000 (11:29 -0700)]
updated RPI connector to lower cost, shrouded connector
Doug Coffland [Thu, 18 Aug 2016 17:54:00 +0000 (10:54 -0700)]
fixed soldermask clearance on seveal vias
Joseph Coffland [Thu, 18 Aug 2016 02:31:52 +0000 (19:31 -0700)]
Doug's ground/power plane and clock line angle change suggestions
Joseph Coffland [Tue, 16 Aug 2016 04:54:40 +0000 (21:54 -0700)]
Split RPi footprint, Moved RPi mounting holes, Better noise immunity, Routing improvements.
Joseph Coffland [Fri, 5 Aug 2016 17:40:47 +0000 (10:40 -0700)]
Check all PCB major parts, improved routing, fixed MOSFETs
Doug Coffland [Fri, 29 Jul 2016 04:16:47 +0000 (21:16 -0700)]
layout done, DRC and DFM errors cleared, fixed footprint for P/U5 because footprint did not match symbol, reversed power rails in P/U5 because the appeared to be connected backwards, changed foorprint on P/Q2 from SOT23 to SOT23_3 because pins did not match symbol
Joseph Coffland [Thu, 28 Jul 2016 00:41:51 +0000 (17:41 -0700)]
Fixed PCB schematic path, Fixed bad MOSFET pin numbers
Joseph Coffland [Thu, 28 Jul 2016 00:10:30 +0000 (17:10 -0700)]
removed DXF files
Joseph Coffland [Tue, 26 Jul 2016 23:42:42 +0000 (16:42 -0700)]
Added i2c bus from RPi to AVR, fixed some part numbers
Joseph Coffland [Tue, 5 Jul 2016 08:01:35 +0000 (01:01 -0700)]
reorg
Doug Coffland [Mon, 4 Jul 2016 19:25:51 +0000 (12:25 -0700)]
added silk screen labels to pin header test points, moved P/R15 and P/R16 out from under the meanwell power supply footprint
Doug Coffland [Sun, 3 Jul 2016 17:10:55 +0000 (10:10 -0700)]
fixed a DRC error and corrected board width to 142.3mm
Doug Coffland [Sat, 2 Jul 2016 00:23:59 +0000 (17:23 -0700)]
changed some part numbers because we were using different models for exactly the same part. This allows us to get larger volumes and fewer different parts
Doug Coffland [Fri, 1 Jul 2016 04:31:46 +0000 (21:31 -0700)]
cleared all dfm errors and moved silkscreen labels around
Doug Coffland [Fri, 1 Jul 2016 02:25:59 +0000 (19:25 -0700)]
adjusted connector positions to match panel cutouts
Doug Coffland [Thu, 30 Jun 2016 05:36:01 +0000 (22:36 -0700)]
layout complete, not opens, shorts, DRC errors,or DFM errors. Changed Diode D1 in power.sch to get smaller footprint.
Doug Coffland [Wed, 29 Jun 2016 18:42:59 +0000 (11:42 -0700)]
added models and footprints to new components in power.sch and periperals.sch
Joseph Coffland [Wed, 29 Jun 2016 02:55:49 +0000 (19:55 -0700)]
Fixed schematic DRC warings/errors, added caps to H/J4 input lines, Renamed peripherial module P->H to avoid conflicts with RPI module
Joseph Coffland [Mon, 27 Jun 2016 08:31:57 +0000 (01:31 -0700)]
Tweaks
Joseph Coffland [Mon, 27 Jun 2016 08:17:59 +0000 (01:17 -0700)]
Updated soft power on circuit with comparator.
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