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bbctrl-pcb

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Commits included in published releases. Unpublished intermediate commits are private. Showing matches from the latest 100 commits ending at this release.

Save ThingAtlas draft

-unclaimed · Sep 28, 2026, 10:55 PM UTC

6127c4db51a9

added pull-down to spin_pwm

Doug Coffland · Mar 6, 2022, 10:34 PM UTC

f869eb6cb602

changed PC/C2 from 2.2uF ceramic to 1uF ceramic

Doug Coffland · Feb 9, 2022, 9:12 PM UTC

c2a28f9ea3ea

moved voltage planes away from board edges. Replaced PC/C2 with 2.2uF ceramic. Moved drv_enable from AVR to ATTINY (makes it 5V signal), also added a 10K pull down to this line

Doug Coffland · Feb 9, 2022, 12:11 AM UTC

0cd93171d1d2

moved components, vias, and testpoint at least 3mm from top and bottom

Doug Coffland · Jul 26, 2021, 1:19 AM UTC

03174425153e

Removed unused pwr FAULTn test point

Joseph Coffland · Jul 16, 2021, 5:28 AM UTC

8a5e1002dfa4

Move pwr avr to 5v side of i2c bus

Joseph Coffland · Jul 16, 2021, 5:22 AM UTC

952fc27246d1

added zero ohm resistor to spin0_10 outut, populated PC/J1

Doug Coffland · Jul 12, 2021, 12:21 AM UTC

71d50b2e1539

v15 changes

Joseph Coffland · Jul 8, 2021, 6:02 AM UTC

1fdc9b8149fb

changed sda level shifter for LCD screen to bi-directional

Doug Coffland · Jun 15, 2021, 10:14 PM UTC

bb1d0a71cdfb

Replaced some parts due to lack of RoHS documentation

Doug Coffland · Apr 8, 2021, 3:36 PM UTC

258d182850db

PCB cleanup

Joseph Coffland · Apr 6, 2021, 3:48 AM UTC

fa94dbeb70e0

replaced HV7802 with TSC2102 and replaced driver fets with part that is available, updated layout

Doug Coffland · Apr 5, 2021, 11:51 PM UTC

36f472e09efc

Rerouted vin_ref through a diode

Joseph Coffland · Mar 25, 2021, 4:26 AM UTC

a47540392713

Some PCB cleanup

Joseph Coffland · Mar 23, 2021, 10:57 PM UTC

56a608ed4989

Updated RPI/Pwr programming connection and updated PCB

Joseph Coffland · Mar 23, 2021, 10:05 AM UTC

5d5a751c0d6b

Updated schematic version and copyright dates

Joseph Coffland · Mar 23, 2021, 5:13 AM UTC

b585c890f3b6

improved enable circuit on power supply

Doug Coffland · Mar 9, 2021, 8:30 PM UTC

3d9976814995

corrected enable circuit

Doug Coffland · Mar 9, 2021, 4:24 PM UTC

fa527320871e

added new power circuit and did the layout

Doug Coffland · Mar 8, 2021, 2:22 AM UTC

c1c3bce45bb0

Added routed missing PDI connection, Fixed text alignment and untangled some wires in schematic, Ran PCB clean up scripts, Move PCB silk elements away from vias, Removed unused symbol and footprint files

Joseph Coffland · Oct 12, 2020, 3:08 AM UTC

4783f28d3efc

made corrections to reset:1 net

Doug Coffland · Sep 27, 2020, 11:46 PM UTC

a3212016b942

incorporated recent schematic changes into pcb

Doug Coffland · Sep 26, 2020, 11:18 PM UTC

399ae79ae04e

added lines for programming AVR and ATiny form RPi

Doug Coffland · Sep 26, 2020, 10:46 PM UTC

24c9b0c35004

adjusted voltage dividers on analog inputs to ATiny to accomdate higher voltage

Doug Coffland · Sep 26, 2020, 10:25 PM UTC

9e495c8fcb24

changed OVP to 54Volts

Doug Coffland · Sep 26, 2020, 10:11 PM UTC

0349e2193df4

removed unneeded pullups on Atiny inputs

Doug Coffland · Sep 26, 2020, 9:49 PM UTC

b57f57e09630

increased output current rating to 3.6A and output voltage to 5.2V on 5V power supply schematic

Doug Coffland · Sep 26, 2020, 9:45 PM UTC

82f617604a47

Allow other gschem, Fix PC/U1 clearance

Joseph Coffland · Sep 24, 2020, 8:55 PM UTC

77788548a8bb

moved label on one pin

Doug Coffland · Sep 24, 2020, 8:49 PM UTC

b111caf65f35

renamed SOD523 to SOD_523 and provided overvoltage protection to analog inputs

Doug Coffland · Sep 23, 2020, 11:29 PM UTC

a67cdeaec71e

replaced 5V on H/J4 with spin0-10

Doug Coffland · Sep 23, 2020, 9:05 PM UTC

16ac6e4834b2

fixed solder mask on a bunch of vias

Doug Coffland · Sep 23, 2020, 8:35 PM UTC

a27980973918

added 5V, 3.3V, and 5V motor fault to D/J2

Doug Coffland · Sep 23, 2020, 8:28 PM UTC

d683244becdf

corrected level shifters

Doug Coffland · Sep 23, 2020, 12:47 AM UTC

fec51761855d

48V design

Doug Coffland · Sep 16, 2020, 11:33 PM UTC

2f4b95294cb4

corrected symbol for p/q1 and updated pcb and schematic

Doug Coffland · Aug 28, 2020, 7:29 PM UTC

3222bc5b6878

corrected symbol name for PC/Q2

Doug Coffland · Aug 28, 2020, 5:32 PM UTC

71487ecdaeb6

Merge branch 'master' of github.com:buildbotics/bbctrl-pcb

Doug Coffland · Aug 26, 2020, 9:23 PM UTC

5e9b238162b5

fixed some part numbers and removed post script drawing of power conditioner circuit.

Doug Coffland · Aug 26, 2020, 9:22 PM UTC

552a757bbc3a

Improved delayed turn on circuit sim

Joseph Coffland · Aug 20, 2020, 6:13 AM UTC

8ac5b0acb59a

changed input voltage to 48V for slow_rise_fet LTSpice simulation circuit

DougCoffland · Aug 20, 2020, 11:31 AM UTC

c6318bf3663d

created spice models for two circuits to allow current and power control during charging of input caps to 5V power supply. See files called Joeckt and slow_rise_fet in the spice folder

DougCoffland · Aug 20, 2020, 11:23 AM UTC

22e8895d7f26

made board with three options for charging caps at 5V power supply. Passed all DFM errors

Doug Coffland · Aug 19, 2020, 6:54 AM UTC

32d55317e7b1

added thermistor to prevent inrush on 5V power supply, noticed "ERROR WHILE CLIPPING PRO_SUB3" error

Doug Coffland · Aug 17, 2020, 2:00 AM UTC

e5e01cbc6107

replaced Quadfet with LM5060 circuit

Doug Coffland · Aug 16, 2020, 3:51 AM UTC

f8048c792fc0

resized board back to 142.3 mm wide

Doug Coffland · Aug 7, 2020, 1:59 PM UTC

f9600c5e9350

removed resistors and caps, and added diodes on 3.3V inputs, added 3.3V to 5V level shifters on outputs, replaced level shifters on LCD interface

Doug Coffland · Aug 7, 2020, 6:16 AM UTC

0b3c22ea255c

Switched from GPL to CERN-OHL-S license

Joseph Coffland · Jul 29, 2020, 11:15 PM UTC

9c9ff0c62a4a

Realign with 0.25mm grid

Joseph Coffland · Oct 24, 2019, 10:14 PM UTC

ba140e6cba00

removed gerbers, except for gerbers.zip, changed outlines for PC/R31 and P/L1, FreeDFM passed on these changes

Doug Coffland · Oct 24, 2019, 8:37 PM UTC

58f21bb5b537

increased hole size for PC/R31, reduced pad size for P/L1, changed board rev to R13,updated pcb with new footprints for PC/R31 and P/L1

Doug Coffland · Oct 24, 2019, 4:44 PM UTC

1db339355970

Fixed two new DRC errors that showed up with PCB 4.2.0

Joseph Coffland · Sep 29, 2019, 9:27 PM UTC

aeef8bac28b9

adjusted size of solder clearance on pads on P/u2 to pass freedfm, removed and added PC/R36 to get resistor value to take in the bom file

Doug Coffland · Sep 20, 2019, 2:58 AM UTC

efa0a0d61e7e

Removed unused files

Joseph Coffland · Sep 19, 2019, 10:34 PM UTC

fc18a5ed9d3a

PCB/schematic corrections

Joseph Coffland · Sep 19, 2019, 10:32 PM UTC

199ab9a4706b

added V12 to silkscreen and fiddled with R36 in Power conditioner schematic

Doug Coffland · Sep 19, 2019, 10:12 PM UTC

956218af47c0

Removed old test circuits

Joseph Coffland · Sep 13, 2019, 2:00 AM UTC

6f8fa475dc6c

20k -> 49.9k

Joseph Coffland · Sep 13, 2019, 1:35 AM UTC

bef5f08bb579

10k -> 20k

Joseph Coffland · Sep 12, 2019, 9:34 PM UTC

d959c93cfe9f

Updated copyright and version numbers, Force shunt on when controller is off

Joseph Coffland · Sep 12, 2019, 9:16 PM UTC

b0857aea787b

Added test point to extra AVR pin

Joseph Coffland · Oct 9, 2018, 3:04 AM UTC

18a73662b9a9

Added more filtering on quad FET current outputs

Joseph Coffland · Sep 5, 2018, 8:21 AM UTC

2980b9c8e24c

Fixed min mask

Joseph Coffland · Aug 31, 2018, 9:44 PM UTC

c4f4cc4b1d94

Merge branch 'master' of github.com:buildbotics/bbctrl-pcb

Joseph Coffland · Aug 31, 2018, 9:08 PM UTC

6073abd63b51

Updated v11 pdfs

Joseph Coffland · Aug 31, 2018, 9:08 PM UTC

ea7a6935fd3d

fixed solder mask clearances aroun vias

Doug Coffland · Aug 27, 2018, 9:28 PM UTC

ea330ae1872d

Cleaned up PCB, moved 0-10v to D/J2

Joseph Coffland · Aug 26, 2018, 11:23 PM UTC

69d514ca766e

marked d/j2 as (do not populate) in schematic

Doug Coffland · Aug 26, 2018, 7:21 PM UTC

35c96ec9ff98

moved (do not populate" text to documetation attribute for H/C1 to be compatible with my bom file generator

Doug Coffland · Aug 26, 2018, 5:28 PM UTC

f90c758c3aa7

depopulated H/U1

Doug Coffland · Aug 26, 2018, 5:10 PM UTC

62c03618c7f7

moved surface lines 3mm from edge of the board

Doug Coffland · Aug 25, 2018, 10:28 PM UTC

0f4a9d41dd66

moved caps on input lines on DB25 connector to the other side of the resistor

Doug Coffland · Aug 23, 2018, 11:42 PM UTC

68e0cc6175e0

Added PCB PDF

Joseph Coffland · Aug 16, 2018, 9:23 AM UTC

b05d3e077535

Added 0-10v circuit, changed low-pass filter values, rearranged motor step/dir headers, removed 3.3v output resistor, Changed 3.3v regulator, 5Ohm shunt, added missing cap on analog2

Joseph Coffland · Aug 16, 2018, 9:11 AM UTC

0759c9063368

Removed filter from spindle PWM output

Joseph Coffland · Aug 8, 2018, 1:24 AM UTC

b101f555072f

v11 changes

Joseph Coffland · Aug 8, 2018, 1:07 AM UTC

a5e730b754dd

Ignore .xlsx

Joseph Coffland · Aug 8, 2018, 12:22 AM UTC

b10a1523b71e

Remove .fp in PCB footprint names

Joseph Coffland · Aug 8, 2018, 12:14 AM UTC

80d15c4c0378

More space around P/C7

Joseph Coffland · May 7, 2018, 8:05 PM UTC

8b6bc688d7b5

Removed .fp in footprint attributes

Joseph Coffland · May 7, 2018, 7:57 PM UTC

727bd7f3ff02

Resolved conflicts

Joseph Coffland · May 7, 2018, 7:49 PM UTC

8099fbf08a08

Improved H/L1 footprint

Joseph Coffland · May 7, 2018, 7:36 PM UTC

4d307d2efa22

Small adjustments

Joseph Coffland · May 7, 2018, 7:13 PM UTC

ebabe08befe2

replaced PC/D1, PC/D3, and PC/D5 with new diode and updated footprint

Doug Coffland · Feb 24, 2018, 4:34 AM UTC

9259a0b3aa6d

Swapped load switch nets 1<->2

Joseph Coffland · Jan 16, 2018, 1:41 AM UTC

bc07fa4a8d40

changed H/R25 from 26.1 to 27 ohms because Elecrow could not source the 26.1 on the last batch.

Doug Coffland · Dec 13, 2017, 4:55 AM UTC

071ac1bc9569

added solder mask clearance on vias under pad for P/Z2 to make FreeDFM happy

Doug Coffland · Dec 13, 2017, 4:51 AM UTC

d1b27a0b7aa1

Removed unused STL40DN3LLH5 from schematic

Joseph Coffland · Dec 9, 2017, 10:13 PM UTC

2d6cf6633741

Moved power plan away from edge

Joseph Coffland · Dec 4, 2017, 7:34 PM UTC

4ddb29f4b400

Added missing file

Joseph Coffland · Dec 4, 2017, 2:26 AM UTC

55400cd24cac

version

Joseph Coffland · Dec 4, 2017, 2:20 AM UTC

6fa9fed49afa

Moved Vcc test-point, Moved vias and power trace away from edge, Removed Do not populate from R/R15, Swapped RX/TX, Changed PC/R20 to 37.4 Ohm, Marked direction of ISP headers

Joseph Coffland · Dec 4, 2017, 2:18 AM UTC

7a919f0c6f20

Fixed solder mask openings, silk overlaps, improved layout, moved Vs and Vcc test points.

Joseph Coffland · Oct 30, 2017, 3:44 AM UTC

91d4bc84c40f

subtle schematic changes for cleaning up BOM

Doug Coffland · Oct 29, 2017, 1:32 AM UTC

a88c36e8ab72

V9 board layout complete, no DRC or DFM errors. added footprints for new fets for clamping ciruit, changed motor_driver and rpi_bus schematics to have individual zero ohm resistors for each motor driver 5V supply. Moved R15 behind C4 and C6 in power.sch. Assigned footprints in power_conditioner.sch

Doug Coffland · Oct 28, 2017, 11:31 PM UTC

78be5c8a5cf3

locked all test jig test points in pcb

Doug Coffland · Oct 26, 2017, 5:39 PM UTC

3df6b99115a3

Fix rpi bus

Joseph Coffland · Oct 21, 2017, 10:34 AM UTC

6129608d078b

Merge branch 'no-iso' of github.com:buildbotics/bbctrl-pcb into no-iso

Joseph Coffland · Oct 21, 2017, 10:32 AM UTC

c049684b4ffd

Try powering DRV8711 logic, Replaced P/R2 with 1.37k 1% to make sure U2 turns at 12v, Finished removing iso, Added shunt circuit

Joseph Coffland · Oct 21, 2017, 10:25 AM UTC

e8d7b5be07a4