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hw/quantimotor
11 days agofix polarity of alarm connector to align with pre-made Amazon cables master
Bdale Garbee [Sun, 27 Jul 2025 22:33:58 +0000 (16:33 -0600)]
fix polarity of alarm connector to align with pre-made Amazon cables

11 days agoclean up from resistor removal
Bdale Garbee [Sun, 27 Jul 2025 21:45:52 +0000 (15:45 -0600)]
clean up from resistor removal

11 days agoremove unneeded resistor in IP2326 subcircuit
Bdale Garbee [Sun, 27 Jul 2025 21:40:35 +0000 (15:40 -0600)]
remove unneeded resistor in IP2326 subcircuit

11 days agoadd TPS3422 button supervisor for long-power-button-press force power off
Bdale Garbee [Sun, 27 Jul 2025 21:09:47 +0000 (15:09 -0600)]
add TPS3422 button supervisor for long-power-button-press force power off

12 days agoforward annotate all changes to the pcb artwork
Bdale Garbee [Sat, 26 Jul 2025 23:24:50 +0000 (17:24 -0600)]
forward annotate all changes to the pcb artwork

13 days agoreplace FTDI chip with 3-pin console header
Bdale Garbee [Sat, 26 Jul 2025 07:11:53 +0000 (01:11 -0600)]
replace FTDI chip with 3-pin console header

2 weeks agoadd a serial number rectangle in the silkscreen
Bdale Garbee [Wed, 23 Jul 2025 20:18:57 +0000 (14:18 -0600)]
add a serial number rectangle in the silkscreen

2 weeks ago"fix" the shorts caused by JLC handling of intended-to-be unplated holes in
Bdale Garbee [Wed, 23 Jul 2025 18:54:24 +0000 (12:54 -0600)]
"fix" the shorts caused by JLC handling of intended-to-be unplated holes in
the USB-C connector footprint by using 'hshadow' on the copper layers to force
clearance around unplated hole

2 weeks agoupdate Notebook with info on fixing charging LED behavior on v2p3 boards
Bdale Garbee [Sun, 20 Jul 2025 22:36:48 +0000 (16:36 -0600)]
update Notebook with info on fixing charging LED behavior on v2p3 boards

2 weeks agosimplify charging LED wiring to just be red while charging, off otherwise
Bdale Garbee [Sun, 20 Jul 2025 22:35:10 +0000 (16:35 -0600)]
simplify charging LED wiring to just be red while charging, off otherwise

2 weeks agodocument how to bring a v2p3 board up to current schematic
Bdale Garbee [Sun, 20 Jul 2025 22:25:55 +0000 (16:25 -0600)]
document how to bring a v2p3 board up to current schematic

2 weeks agoupdate board design to use v_usb for all power in FTDI chip
Bdale Garbee [Sun, 20 Jul 2025 22:12:02 +0000 (16:12 -0600)]
update board design to use v_usb for all power in FTDI chip

2 weeks agochange FTDI chip wiring to use it's own LDO for 3.3V, declare v2p4
Bdale Garbee [Sun, 20 Jul 2025 04:50:37 +0000 (06:50 +0200)]
change FTDI chip wiring to use it's own LDO for 3.3V, declare v2p4

4 weeks agoforward annotate resistor value changes, note diff in my IP2326 circuit
Bdale Garbee [Thu, 10 Jul 2025 22:12:33 +0000 (16:12 -0600)]
forward annotate resistor value changes, note diff in my IP2326 circuit

4 weeks agoremove spurious silkscreen
Bdale Garbee [Thu, 10 Jul 2025 22:10:24 +0000 (16:10 -0600)]
remove spurious silkscreen

4 weeks agoupdate resistor values to match IP2326 boards purchased from Amazon that work
Bdale Garbee [Thu, 10 Jul 2025 22:08:16 +0000 (16:08 -0600)]
update resistor values to match IP2326 boards purchased from Amazon that work

4 weeks agofix XLR3 footprint, declare v2p4
Bdale Garbee [Thu, 10 Jul 2025 00:56:04 +0000 (18:56 -0600)]
fix XLR3 footprint, declare v2p4

5 weeks agoupdate metadata enough for muffins to work
Bdale Garbee [Thu, 3 Jul 2025 18:05:20 +0000 (12:05 -0600)]
update metadata enough for muffins to work

5 weeks agofix physical interference between Pi standoffs and XLR connectors fab-v2p3
Bdale Garbee [Mon, 30 Jun 2025 03:50:03 +0000 (21:50 -0600)]
fix physical interference between Pi standoffs and XLR connectors

5 weeks agomake the bicolor LED bias divider resistors be 1k until we figure out value
Bdale Garbee [Mon, 30 Jun 2025 03:49:32 +0000 (21:49 -0600)]
make the bicolor LED bias divider resistors be 1k until we figure out value

5 weeks agoupdate Notebook
Bdale Garbee [Mon, 30 Jun 2025 02:59:57 +0000 (20:59 -0600)]
update Notebook

5 weeks agopcb updated with bicolor charging LED functionality
Bdale Garbee [Mon, 30 Jun 2025 00:34:03 +0000 (18:34 -0600)]
pcb updated with bicolor charging LED functionality

5 weeks agoadd vias under IP2326 for thermal management, stub trace to bat_stat pin
Bdale Garbee [Mon, 30 Jun 2025 00:26:12 +0000 (18:26 -0600)]
add vias under IP2326 for thermal management, stub trace to bat_stat pin

5 weeks agoadd a couple resistors to bias the charge indicator LED so it works bicolor
Bdale Garbee [Mon, 30 Jun 2025 00:25:39 +0000 (18:25 -0600)]
add a couple resistors to bias the charge indicator LED so it works bicolor

5 weeks agocorrect color orientation of continuity and armed LEDs
Bdale Garbee [Sun, 29 Jun 2025 22:25:49 +0000 (16:25 -0600)]
correct color orientation of continuity and armed LEDs

5 weeks agoadd notch for antenna coax
Bdale Garbee [Sun, 29 Jun 2025 21:19:42 +0000 (15:19 -0600)]
add notch for antenna coax

5 weeks agospread option headers to be on a 100 mil grid for easy prototyping, misc else
Bdale Garbee [Sun, 29 Jun 2025 20:58:43 +0000 (14:58 -0600)]
spread option headers to be on a 100 mil grid for easy prototyping, misc else

5 weeks agodrop TVS diodes, route complete and DRC clean
Bdale Garbee [Fri, 27 Jun 2025 16:59:52 +0000 (10:59 -0600)]
drop TVS diodes, route complete and DRC clean

6 weeks agowork in process
Bdale Garbee [Thu, 26 Jun 2025 06:32:03 +0000 (00:32 -0600)]
work in process

6 weeks agotighten front panel notch to have more room for switches and LEDs
Bdale Garbee [Wed, 25 Jun 2025 20:17:43 +0000 (14:17 -0600)]
tighten front panel notch to have more room for switches and LEDs

6 weeks agowork in process
Bdale Garbee [Wed, 25 Jun 2025 19:58:57 +0000 (13:58 -0600)]
work in process

6 weeks agowork in process
Bdale Garbee [Wed, 25 Jun 2025 06:01:21 +0000 (00:01 -0600)]
work in process

6 weeks agoimplement soft power switch, re-arrange things on the schematic to flow better
Bdale Garbee [Wed, 25 Jun 2025 04:23:02 +0000 (22:23 -0600)]
implement soft power switch, re-arrange things on the schematic to flow better

6 weeks agopower switch swapped to momentary push-button for soft shutdown
Bdale Garbee [Tue, 24 Jun 2025 18:42:11 +0000 (12:42 -0600)]
power switch swapped to momentary push-button for soft shutdown

6 weeks agocapture notes before switch change
Bdale Garbee [Tue, 24 Jun 2025 18:30:35 +0000 (12:30 -0600)]
capture notes before switch change

6 weeks agosqueeze front panel placement to fit casting flat area limits, etc
Bdale Garbee [Mon, 23 Jun 2025 05:18:48 +0000 (23:18 -0600)]
squeeze front panel placement to fit casting flat area limits, etc

6 weeks agomove headers again after measuring micro SD and load cell resistor space needs
Bdale Garbee [Mon, 23 Jun 2025 00:34:52 +0000 (18:34 -0600)]
move headers again after measuring micro SD and load cell resistor space needs

6 weeks agomove headers to maximize space for Pi's micro SD card inside extrusion
Bdale Garbee [Sun, 22 Jun 2025 23:25:29 +0000 (17:25 -0600)]
move headers to maximize space for Pi's micro SD card inside extrusion

6 weeks agowork in process
Bdale Garbee [Sun, 22 Jun 2025 21:16:59 +0000 (15:16 -0600)]
work in process

6 weeks agosnapshot work in process
Bdale Garbee [Sun, 22 Jun 2025 20:10:18 +0000 (14:10 -0600)]
snapshot work in process

6 weeks agoadding metadata, including defining LiPo charger inductor
Bdale Garbee [Sun, 22 Jun 2025 18:21:34 +0000 (12:21 -0600)]
adding metadata, including defining LiPo charger inductor

6 weeks agoreplaced USB connector with USB-C
Bdale Garbee [Sun, 22 Jun 2025 18:08:44 +0000 (12:08 -0600)]
replaced USB connector with USB-C

6 weeks agoadding LiPo charger, not complete yet, also need USB-C connector
Bdale Garbee [Sat, 21 Jun 2025 20:19:34 +0000 (14:19 -0600)]
adding LiPo charger, not complete yet, also need USB-C connector

8 weeks agoupdated outline to make room for buzzer, switches and LEDs positioned
Bdale Garbee [Fri, 13 Jun 2025 14:17:55 +0000 (10:17 -0400)]
updated outline to make room for buzzer, switches and LEDs positioned

8 weeks agowork in process, added 3S battery holder, cleaning off old copper
Bdale Garbee [Fri, 13 Jun 2025 05:21:24 +0000 (01:21 -0400)]
work in process, added 3S battery holder, cleaning off old copper

8 weeks agoswitch to XLR connectors for sensors
Bdale Garbee [Wed, 11 Jun 2025 09:29:59 +0000 (03:29 -0600)]
switch to XLR connectors for sensors

8 weeks agochange health LED to a red+green bicolor from Bivar
Bdale Garbee [Wed, 11 Jun 2025 09:14:50 +0000 (03:14 -0600)]
change health LED to a red+green bicolor from Bivar

8 weeks agowork in progress .. planes recreated for new board geometry, et al
Bdale Garbee [Wed, 11 Jun 2025 05:27:29 +0000 (23:27 -0600)]
work in progress .. planes recreated for new board geometry, et al

8 weeks agomove to a 10mm diameter 470uF cap in the power supply
Bdale Garbee [Wed, 11 Jun 2025 04:22:11 +0000 (22:22 -0600)]
move to a 10mm diameter 470uF cap in the power supply

2 months agoadd more notes about possible 3S LiPo charger
Bdale Garbee [Mon, 2 Jun 2025 17:39:01 +0000 (11:39 -0600)]
add more notes about possible 3S LiPo charger

2 months agofix labeling of load cell terminal strip in schematic
Bdale Garbee [Mon, 2 Jun 2025 17:38:43 +0000 (11:38 -0600)]
fix labeling of load cell terminal strip in schematic

2 months agore-packaging in a Hammond aluminum box instead of 50 cal ammo can
Bdale Garbee [Wed, 14 May 2025 14:41:28 +0000 (10:41 -0400)]
re-packaging in a Hammond aluminum box instead of 50 cal ammo can

2 months agonote about moving from LPC to an FTDI part ammobox
Bdale Garbee [Tue, 27 May 2025 19:59:10 +0000 (13:59 -0600)]
note about moving from LPC to an FTDI part

3 months agomove R17 so continuity sense when the box is safed works right
Bdale Garbee [Thu, 8 May 2025 00:38:04 +0000 (18:38 -0600)]
move R17 so continuity sense when the box is safed works right

3 months agocapture some more (incomplete) data on off-board parts
Bdale Garbee [Mon, 5 May 2025 23:27:25 +0000 (17:27 -0600)]
capture some more (incomplete) data on off-board parts

3 months agofix the one quick-disconnect tab that was on the wrong side of the board
Bdale Garbee [Mon, 5 May 2025 23:27:00 +0000 (17:27 -0600)]
fix the one quick-disconnect tab that was on the wrong side of the board

3 months agomore connector notes
Bdale Garbee [Mon, 5 May 2025 17:22:30 +0000 (11:22 -0600)]
more connector notes

3 months agoa few notes about connectors
Bdale Garbee [Sat, 26 Apr 2025 18:18:37 +0000 (12:18 -0600)]
a few notes about connectors

3 months agocapture last notes on v2p2 changes
Bdale Garbee [Sun, 20 Apr 2025 22:10:36 +0000 (16:10 -0600)]
capture last notes on v2p2 changes

3 months agolayout updated with all changes in schematic, drc clean fab-v2p2
Bdale Garbee [Sun, 20 Apr 2025 17:48:23 +0000 (11:48 -0600)]
layout updated with all changes in schematic, drc clean

3 months agoforward annotate changes to PCB, swapping ADC inputs for routing, update docs
Bdale Garbee [Sun, 20 Apr 2025 05:59:08 +0000 (23:59 -0600)]
forward annotate changes to PCB, swapping ADC inputs for routing, update docs

3 months agoreconfigure schematic to use ADS8688 for all analog inputs, comparator safe/arm
Bdale Garbee [Sat, 19 Apr 2025 19:39:20 +0000 (13:39 -0600)]
reconfigure schematic to use ADS8688 for all analog inputs, comparator safe/arm

3 months agodocument planned simplifications
Bdale Garbee [Sat, 19 Apr 2025 19:04:50 +0000 (13:04 -0600)]
document planned simplifications

3 months agoforward annotate metadata changes, place second protection zener
Bdale Garbee [Fri, 18 Apr 2025 21:43:36 +0000 (15:43 -0600)]
forward annotate metadata changes, place second protection zener

3 months agofix connector metadata to make new pref parts tools work right
Bdale Garbee [Fri, 18 Apr 2025 21:30:07 +0000 (15:30 -0600)]
fix connector metadata to make new pref parts tools work right

3 months agofirst stab at capturing info on some of the off-board parts needed
Bdale Garbee [Fri, 18 Apr 2025 21:27:02 +0000 (15:27 -0600)]
first stab at capturing info on some of the off-board parts needed

3 months agostash data sheet for strand burner filter
Bdale Garbee [Fri, 18 Apr 2025 21:25:51 +0000 (15:25 -0600)]
stash data sheet for strand burner filter

3 months agoadd a second zener on schematic to protect the pressure sensor input
Bdale Garbee [Fri, 18 Apr 2025 21:10:39 +0000 (15:10 -0600)]
add a second zener on schematic to protect the pressure sensor input

6 months agoforward annotate zener value change, update silk
Bdale Garbee [Wed, 8 Jan 2025 04:51:01 +0000 (21:51 -0700)]
forward annotate zener value change, update silk

6 months agouse 5.6V zener, just enough to ensure ADC can hit rail
Bdale Garbee [Wed, 8 Jan 2025 04:35:14 +0000 (21:35 -0700)]
use 5.6V zener, just enough to ensure ADC can hit rail

6 months agoswitch gain-setting resistor footprint for screw terminal strip
Bdale Garbee [Tue, 7 Jan 2025 20:45:09 +0000 (13:45 -0700)]
switch gain-setting resistor footprint for screw terminal strip

8 months agoforward annotate changes and update layout
Bdale Garbee [Sat, 7 Dec 2024 10:56:01 +0000 (03:56 -0700)]
forward annotate changes and update layout

8 months agoremove divider and jumper between load cell amp and ADC
Bdale Garbee [Sat, 7 Dec 2024 10:38:32 +0000 (03:38 -0700)]
remove divider and jumper between load cell amp and ADC

8 months agofix 5V regulator by sampling output side of inductor, switch zener to 15V
Bdale Garbee [Sat, 7 Dec 2024 00:41:00 +0000 (17:41 -0700)]
fix 5V regulator by sampling output side of inductor, switch zener to 15V

8 months agouse ADS8688
Bdale Garbee [Wed, 4 Dec 2024 20:59:10 +0000 (13:59 -0700)]
use ADS8688

8 months agodesign complete? route complete, drc clean fab-v2p1
Bdale Garbee [Sat, 30 Nov 2024 04:11:40 +0000 (23:11 -0500)]
design complete?  route complete, drc clean

8 months agoeverything important routed and drc clean
Bdale Garbee [Fri, 29 Nov 2024 04:27:37 +0000 (23:27 -0500)]
everything important routed and drc clean

8 months agosnapshot of work in process
Bdale Garbee [Thu, 28 Nov 2024 20:07:04 +0000 (15:07 -0500)]
snapshot of work in process

8 months agocapture work in-flight on schematics
Bdale Garbee [Tue, 26 Nov 2024 19:09:19 +0000 (12:09 -0700)]
capture work in-flight on schematics

8 months agoswitch to actual pizero footprint on bottom of board
Bdale Garbee [Sun, 17 Nov 2024 00:21:53 +0000 (17:21 -0700)]
switch to actual pizero footprint on bottom of board

8 months agopreliminary work on Pi 02W redesign capturing Pi connector location
Bdale Garbee [Sat, 16 Nov 2024 18:12:47 +0000 (11:12 -0700)]
preliminary work on Pi 02W redesign capturing Pi connector location

13 months agomore notes on switches, board geometry, etc
Bdale Garbee [Mon, 8 Jul 2024 18:36:22 +0000 (12:36 -0600)]
more notes on switches, board geometry, etc

13 months agoadd another jumper location for rst_n, declare v1.1
Bdale Garbee [Sun, 7 Jul 2024 22:49:30 +0000 (16:49 -0600)]
add another jumper location for rst_n, declare v1.1

13 months agochange design to specify the non-plus version of Omega 2S module
Bdale Garbee [Sun, 7 Jul 2024 00:40:42 +0000 (18:40 -0600)]
change design to specify the non-plus version of Omega 2S module

13 months agochange USB connector value to indicate vertical version for now
Bdale Garbee [Sun, 7 Jul 2024 00:20:35 +0000 (18:20 -0600)]
change USB connector value to indicate vertical version for now

13 months agoforward annotate cap value changes before hand loading first prototype
Bdale Garbee [Sat, 6 Jul 2024 20:57:35 +0000 (14:57 -0600)]
forward annotate cap value changes before hand loading first prototype

13 months agochange 22uF 1206 caps to 47uF for parts availability reasons, should work fine
Bdale Garbee [Sat, 6 Jul 2024 20:56:46 +0000 (14:56 -0600)]
change 22uF 1206 caps to 47uF for parts availability reasons, should work fine

13 months agochange I2C pullup resistor values to match HW Design Guide suggestions, add
Bdale Garbee [Thu, 27 Jun 2024 18:11:55 +0000 (12:11 -0600)]
change I2C pullup resistor values to match HW Design Guide suggestions, add
notes about things I might or might not have right, update schematic text
block about HW reset (which we're not even connecting) not being reliable on
the Plus version parts with the current design.

17 months agoadd SOM sda/scl to daughter card header, tweak clearances to clear DRC errors fab-v1p2
Bdale Garbee [Thu, 15 Feb 2024 18:17:27 +0000 (11:17 -0700)]
add SOM sda/scl to daughter card header, tweak clearances to clear DRC errors

17 months agoupdate copyright year
Bdale Garbee [Mon, 12 Feb 2024 06:33:31 +0000 (23:33 -0700)]
update copyright year

18 months agorationalize metadata, particularly capacitor footprints
Bdale Garbee [Wed, 7 Feb 2024 04:28:45 +0000 (21:28 -0700)]
rationalize metadata, particularly capacitor footprints

18 months agojust use LPC11U14 since the LPC11U12 we have are a different footprint
Bdale Garbee [Wed, 7 Feb 2024 03:12:10 +0000 (20:12 -0700)]
just use LPC11U14 since the LPC11U12 we have are a different footprint

21 months agorename v_lipo to v_slab since we're using an SLA battery, not a LiPo
Bdale Garbee [Sun, 22 Oct 2023 19:35:53 +0000 (13:35 -0600)]
rename v_lipo to v_slab since we're using an SLA battery, not a LiPo

2 years agobreak out the i2c between LPC and SOM too, to ease debugging
Bdale Garbee [Sun, 19 Feb 2023 22:56:01 +0000 (15:56 -0700)]
break out the i2c between LPC and SOM too, to ease debugging

2 years agoadd a 3-pin breakout for console serial between LPC and SOM
Bdale Garbee [Sun, 19 Feb 2023 22:42:52 +0000 (15:42 -0700)]
add a 3-pin breakout for console serial between LPC and SOM

2 years agoupdate ESD suppression note on schematic
Bdale Garbee [Sat, 4 Feb 2023 06:08:40 +0000 (23:08 -0700)]
update ESD suppression note on schematic

2 years agoimprove power switch tab locations, makes more room for polarity FET
Bdale Garbee [Sat, 4 Feb 2023 06:05:42 +0000 (23:05 -0700)]
improve power switch tab locations, makes more room for polarity FET

2 years agopcb updated to use push-push micro SD connector
Bdale Garbee [Fri, 3 Feb 2023 19:20:33 +0000 (12:20 -0700)]
pcb updated to use push-push micro SD connector

2 years agomove led_health to lpc11u12 so the last stacking connector pin can have a gpio
Bdale Garbee [Fri, 3 Feb 2023 01:37:25 +0000 (18:37 -0700)]
move led_health to lpc11u12 so the last stacking connector pin can have a gpio

2 years agoadd a force-uboot jumper so we can re-flash SOM
Bdale Garbee [Wed, 1 Feb 2023 18:50:44 +0000 (11:50 -0700)]
add a force-uboot jumper so we can re-flash SOM