hw/easymega
7 weeks agoready to send out for more proto boards master fab-v3-p2
Bdale Garbee [Thu, 22 Feb 2024 22:37:07 +0000 (15:37 -0700)]
ready to send out for more proto boards

8 weeks agofix SPI vs I2C conflict, adjust copper, get board DRC clean
Bdale Garbee [Thu, 22 Feb 2024 00:21:14 +0000 (17:21 -0700)]
fix SPI vs I2C conflict, adjust copper, get board DRC clean

2 months agomove serial number silk rectangle and traces so laser engraving is safe
Bdale Garbee [Sat, 3 Feb 2024 03:49:27 +0000 (20:49 -0700)]
move serial number silk rectangle and traces so laser engraving is safe

2 months agochange I2C pullups to 2.49k, saves a resistor value
Bdale Garbee [Wed, 31 Jan 2024 22:21:45 +0000 (15:21 -0700)]
change I2C pullups to 2.49k, saves a resistor value

2 months agoforward annotate metadata to pcb
Bdale Garbee [Wed, 31 Jan 2024 22:03:16 +0000 (15:03 -0700)]
forward annotate metadata to pcb

2 months agoincrease battery voltage divider values by a decade too
Bdale Garbee [Wed, 31 Jan 2024 21:56:32 +0000 (14:56 -0700)]
increase battery voltage divider values by a decade too

2 months agodecade-higher values in comparator dividers, ala EasyMini
Bdale Garbee [Wed, 31 Jan 2024 21:42:13 +0000 (14:42 -0700)]
decade-higher values in comparator dividers, ala EasyMini

12 months agoclean up copper a bit for new resistor usb-pullup fab-v3-p1
Bdale Garbee [Fri, 31 Mar 2023 16:17:15 +0000 (10:17 -0600)]
clean up copper a bit for new resistor

12 months agoAdd USB pull-up on PA8
Keith Packard [Thu, 30 Mar 2023 07:42:23 +0000 (00:42 -0700)]
Add USB pull-up on PA8

The STM31F103 doesn't have any built-in USB pull up
mechanism, so we need to burn a GPIO. Use PA8 as that
was reasonably close on the board and available.

Signed-off-by: Keith Packard <keithp@keithp.com>
12 months agoadd 'p1' to the silk for proto run
Bdale Garbee [Thu, 30 Mar 2023 02:54:19 +0000 (20:54 -0600)]
add 'p1' to the silk for proto run

12 months agoimprove copper and silk
Bdale Garbee [Wed, 29 Mar 2023 23:47:53 +0000 (17:47 -0600)]
improve copper and silk

12 months agomore tweaking
Bdale Garbee [Tue, 28 Mar 2023 08:40:24 +0000 (02:40 -0600)]
more tweaking

12 months agoroute complete, copper improved
Bdale Garbee [Tue, 28 Mar 2023 08:35:59 +0000 (02:35 -0600)]
route complete, copper improved

12 months agoroute complete
Bdale Garbee [Tue, 28 Mar 2023 08:16:24 +0000 (02:16 -0600)]
route complete

13 months agowork in progress, 9 rats remain
Bdale Garbee [Tue, 14 Mar 2023 08:37:53 +0000 (02:37 -0600)]
work in progress, 9 rats remain

13 months agoschematic presumed complete, work in progress on layout
Bdale Garbee [Wed, 8 Mar 2023 23:01:51 +0000 (18:01 -0500)]
schematic presumed complete, work in progress on layout

13 months agomove to TLV73333 LDO
Bdale Garbee [Wed, 8 Mar 2023 19:53:27 +0000 (14:53 -0500)]
move to TLV73333 LDO

13 months agoeliminate shorts due to template upgrade sequencing
Bdale Garbee [Wed, 8 Mar 2023 19:50:54 +0000 (14:50 -0500)]
eliminate shorts due to template upgrade sequencing

13 months agomove pcb artwork to latest pcb-rnd template for layers, etc
Bdale Garbee [Wed, 8 Mar 2023 19:37:35 +0000 (14:37 -0500)]
move pcb artwork to latest pcb-rnd template for layers, etc

13 months agodrop sensor interrupt lines, switch mag sensor to i2c
Bdale Garbee [Wed, 8 Mar 2023 19:27:13 +0000 (14:27 -0500)]
drop sensor interrupt lines, switch mag sensor to i2c

13 months agodeclare new version, update copyright yet, etc etc
Bdale Garbee [Wed, 8 Mar 2023 18:41:52 +0000 (13:41 -0500)]
declare new version, update copyright yet, etc etc

13 months agoswitch to Taiwan Semi FETs
Bdale Garbee [Tue, 7 Mar 2023 04:44:02 +0000 (23:44 -0500)]
switch to Taiwan Semi FETs

3 years agorationalize screw strip part value in pref parts
Bdale Garbee [Fri, 18 Sep 2020 19:40:52 +0000 (13:40 -0600)]
rationalize screw strip part value in pref parts

3 years agolet attribs be automatically handled
Bdale Garbee [Mon, 18 May 2020 20:00:02 +0000 (14:00 -0600)]
let attribs be automatically handled

4 years agoMerge branch 'master' of ssh://git.gag.com/scm/git/hw/easymega
Bdale Garbee [Mon, 29 Jul 2019 22:25:51 +0000 (16:25 -0600)]
Merge branch 'master' of ssh://git.gag.com/scm/git/hw/easymega

4 years agoSwitch pyro series resistors to 1k
Keith Packard [Sun, 28 Jul 2019 00:03:10 +0000 (17:03 -0700)]
Switch pyro series resistors to 1k

This limits the current through the comparator to 3.3mA when it fires
to make sure the gate voltage on the FET is low enough. The SI LM293
comparators are rated at 4mA current, unlike the TI parts which are
rated at 6mA, hence the move from 549 to 1k.

Signed-off-by: Keith Packard <keithp@keithp.com>
5 years agosaved geometry in project.lht
Bdale Garbee [Fri, 19 Apr 2019 17:20:29 +0000 (11:20 -0600)]
saved geometry in project.lht

5 years agoincrease size of polarity markings around LiPo connector fab-v2.0
Bdale Garbee [Tue, 6 Nov 2018 19:31:21 +0000 (12:31 -0700)]
increase size of polarity markings around LiPo connector

5 years agoupdate layout to include new 11071 USB connector footprint
Bdale Garbee [Tue, 6 Nov 2018 17:33:31 +0000 (10:33 -0700)]
update layout to include new 11071 USB connector footprint

5 years agofix case of MHz suffix on crystal attribute
Bdale Garbee [Sat, 6 Oct 2018 07:47:25 +0000 (01:47 -0600)]
fix case of MHz suffix on crystal attribute

5 years agoeliminate attributes in schematic that pref parts will provide
Bdale Garbee [Sat, 6 Oct 2018 07:38:14 +0000 (01:38 -0600)]
eliminate attributes in schematic that pref parts will provide

5 years agouse explicit suffix on STM part number for preferred_parts
Bdale Garbee [Sat, 6 Oct 2018 07:32:45 +0000 (01:32 -0600)]
use explicit suffix on STM part number for preferred_parts

5 years agoupdate to current attribs file, lose old project file
Bdale Garbee [Fri, 14 Sep 2018 09:17:04 +0000 (03:17 -0600)]
update to current attribs file, lose old project file

5 years agosnapshot work in progress
Bdale Garbee [Tue, 11 Sep 2018 23:03:55 +0000 (17:03 -0600)]
snapshot work in progress

5 years agoforward-annotated new 4ucon micro USB connector to the pcb design
Bdale Garbee [Mon, 20 Aug 2018 16:03:53 +0000 (10:03 -0600)]
forward-annotated new 4ucon micro USB connector to the pcb design

5 years agochange grid spacing to 1 mil
Bdale Garbee [Fri, 17 Aug 2018 04:38:06 +0000 (22:38 -0600)]
change grid spacing to 1 mil

5 years agomove to new 4ucon micro USB connector with through-hole tabs
Bdale Garbee [Fri, 17 Aug 2018 04:07:43 +0000 (22:07 -0600)]
move to new 4ucon micro USB connector with through-hole tabs

5 years agoafter first run of 'make pcb' to sync lihata pcb with updated schematic
Bdale Garbee [Fri, 17 Aug 2018 03:18:28 +0000 (21:18 -0600)]
after first run of 'make pcb' to sync lihata pcb with updated schematic

5 years agoremove useless boot0 netname so GND netname remains intact
Bdale Garbee [Fri, 17 Aug 2018 03:17:55 +0000 (21:17 -0600)]
remove useless boot0 netname so GND netname remains intact

5 years agoupdate design to use lepton-eda -> pcb-rnd
Bdale Garbee [Fri, 17 Aug 2018 02:41:46 +0000 (20:41 -0600)]
update design to use lepton-eda -> pcb-rnd

6 years agoadd label for servo connector and update proto version in silk servos
Bdale Garbee [Sun, 15 Apr 2018 14:15:40 +0000 (08:15 -0600)]
add label for servo connector and update proto version in silk

6 years agolose the 10k pull-down on boot0 fab-v2-proto1
Bdale Garbee [Mon, 2 Apr 2018 04:29:45 +0000 (22:29 -0600)]
lose the 10k pull-down on boot0

6 years agoroute complete, drc clean
Bdale Garbee [Mon, 2 Apr 2018 03:33:11 +0000 (21:33 -0600)]
route complete, drc clean

6 years agomove to smaller 16 Mhz crystal used in TeleMini to improve connector placement
Bdale Garbee [Mon, 2 Apr 2018 00:57:12 +0000 (18:57 -0600)]
move to smaller 16 Mhz crystal used in TeleMini to improve connector placement

6 years agore-assign spi ports
Bdale Garbee [Sun, 1 Apr 2018 06:26:02 +0000 (00:26 -0600)]
re-assign spi ports

6 years agoupdate schematic to reflect current TeleMega design changes
Bdale Garbee [Sun, 1 Apr 2018 04:16:21 +0000 (22:16 -0600)]
update schematic to reflect current TeleMega design changes

8 years agoversion 2, with servo outputs, route complete and DRC clean
Bdale Garbee [Wed, 17 Feb 2016 14:47:47 +0000 (07:47 -0700)]
version 2, with servo outputs, route complete and DRC clean

8 years agoadd servo output connector to schematic, forces move of beeper pin assignment
Bdale Garbee [Wed, 17 Feb 2016 12:47:38 +0000 (05:47 -0700)]
add servo output connector to schematic, forces move of beeper pin assignment

9 years agorefdes in the silk doesn't help us any fab-v1.0
Bdale Garbee [Fri, 25 Jul 2014 05:04:43 +0000 (23:04 -0600)]
refdes in the silk doesn't help us any

9 years ago4ucon connectors
Bdale Garbee [Fri, 25 Jul 2014 04:51:11 +0000 (22:51 -0600)]
4ucon connectors

9 years agogive the STM a part number
Bdale Garbee [Fri, 25 Jul 2014 00:38:01 +0000 (18:38 -0600)]
give the STM a part number

9 years agoDK is out of one variant of the LiPo charger, the other will be fine
Bdale Garbee [Thu, 24 Jul 2014 23:35:46 +0000 (17:35 -0600)]
DK is out of one variant of the LiPo charger, the other will be fine

9 years agoupdate schematic to resolve no-connects in drc
Bdale Garbee [Thu, 24 Jul 2014 03:08:57 +0000 (21:08 -0600)]
update schematic to resolve no-connects in drc

9 years agofix dangling bypass cap, route complete, drc clean, version 1.0
Bdale Garbee [Thu, 24 Jul 2014 03:03:48 +0000 (21:03 -0600)]
fix dangling bypass cap, route complete, drc clean, version 1.0

9 years agoattribute tweaks
Bdale Garbee [Wed, 14 May 2014 21:42:38 +0000 (15:42 -0600)]
attribute tweaks

10 years agoresolve freedfm.com apparent round-off error issues fab-0.1
Bdale Garbee [Tue, 18 Mar 2014 04:52:04 +0000 (22:52 -0600)]
resolve freedfm.com apparent round-off error issues

10 years agofix clearance problem in MM footprints
Bdale Garbee [Tue, 18 Mar 2014 04:36:32 +0000 (22:36 -0600)]
fix clearance problem in MM footprints

10 years agofix product name in pcb file header
Bdale Garbee [Tue, 18 Mar 2014 04:03:04 +0000 (22:03 -0600)]
fix product name in pcb file header

10 years agoadd logo, clean up silk
Bdale Garbee [Tue, 18 Mar 2014 04:00:17 +0000 (22:00 -0600)]
add logo, clean up silk

10 years agolots of copper tweaking
Bdale Garbee [Tue, 18 Mar 2014 03:47:47 +0000 (21:47 -0600)]
lots of copper tweaking

10 years agoroute complete, drc clean
Bdale Garbee [Sun, 16 Mar 2014 08:11:17 +0000 (02:11 -0600)]
route complete, drc clean

10 years agolose the spi snubbers
Bdale Garbee [Sun, 16 Mar 2014 02:41:14 +0000 (20:41 -0600)]
lose the spi snubbers

10 years agodrop bootload connector since companion can be spi or i2c or async
Bdale Garbee [Sat, 15 Mar 2014 22:55:42 +0000 (16:55 -0600)]
drop bootload connector since companion can be spi or i2c or async

10 years agoadd companion and serial/bootload connectors back into design
Bdale Garbee [Sat, 15 Mar 2014 22:52:46 +0000 (16:52 -0600)]
add companion and serial/bootload connectors back into design

10 years agosignificant work on board outline, placement, etc
Bdale Garbee [Thu, 20 Feb 2014 20:07:46 +0000 (13:07 -0700)]
significant work on board outline, placement, etc

10 years agolose the SPI filters
Bdale Garbee [Thu, 20 Feb 2014 19:22:46 +0000 (12:22 -0700)]
lose the SPI filters

10 years agodon't need reset controller since STM32L has an internal power-on circuit
Bdale Garbee [Thu, 20 Feb 2014 19:09:39 +0000 (12:09 -0700)]
don't need reset controller since STM32L has an internal power-on circuit

10 years agoinitial checking of stripped-down TeleMega design
Bdale Garbee [Thu, 5 Dec 2013 08:11:16 +0000 (01:11 -0700)]
initial checking of stripped-down TeleMega design