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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
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>
Bdale Garbee [Fri, 19 Apr 2019 17:20:29 +0000 (11:20 -0600)]
saved geometry in project.lht
Bdale Garbee [Tue, 6 Nov 2018 19:31:21 +0000 (12:31 -0700)]
increase size of polarity markings around LiPo connector
Bdale Garbee [Tue, 6 Nov 2018 17:33:31 +0000 (10:33 -0700)]
update layout to include new 11071 USB connector footprint
Bdale Garbee [Sat, 6 Oct 2018 07:47:25 +0000 (01:47 -0600)]
fix case of MHz suffix on crystal attribute
Bdale Garbee [Sat, 6 Oct 2018 07:38:14 +0000 (01:38 -0600)]
eliminate attributes in schematic that pref parts will provide
Bdale Garbee [Sat, 6 Oct 2018 07:32:45 +0000 (01:32 -0600)]
use explicit suffix on STM part number for preferred_parts
Bdale Garbee [Fri, 14 Sep 2018 09:17:04 +0000 (03:17 -0600)]
update to current attribs file, lose old project file
Bdale Garbee [Tue, 11 Sep 2018 23:03:55 +0000 (17:03 -0600)]
snapshot work in progress
Bdale Garbee [Mon, 20 Aug 2018 16:03:53 +0000 (10:03 -0600)]
forward-annotated new 4ucon micro USB connector to the pcb design
Bdale Garbee [Fri, 17 Aug 2018 04:38:06 +0000 (22:38 -0600)]
change grid spacing to 1 mil
Bdale Garbee [Fri, 17 Aug 2018 04:07:43 +0000 (22:07 -0600)]
move to new 4ucon micro USB connector with through-hole tabs
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
Bdale Garbee [Fri, 17 Aug 2018 03:17:55 +0000 (21:17 -0600)]
remove useless boot0 netname so GND netname remains intact
Bdale Garbee [Fri, 17 Aug 2018 02:41:46 +0000 (20:41 -0600)]
update design to use lepton-eda -> pcb-rnd
Bdale Garbee [Sun, 15 Apr 2018 14:15:40 +0000 (08:15 -0600)]
add label for servo connector and update proto version in silk
Bdale Garbee [Mon, 2 Apr 2018 04:29:45 +0000 (22:29 -0600)]
lose the 10k pull-down on boot0
Bdale Garbee [Mon, 2 Apr 2018 03:33:11 +0000 (21:33 -0600)]
route complete, drc clean
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
Bdale Garbee [Sun, 1 Apr 2018 06:26:02 +0000 (00:26 -0600)]
re-assign spi ports
Bdale Garbee [Sun, 1 Apr 2018 04:16:21 +0000 (22:16 -0600)]
update schematic to reflect current TeleMega design changes
Bdale Garbee [Wed, 17 Feb 2016 14:47:47 +0000 (07:47 -0700)]
version 2, with servo outputs, route complete and DRC clean
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
Bdale Garbee [Fri, 25 Jul 2014 05:04:43 +0000 (23:04 -0600)]
refdes in the silk doesn't help us any
Bdale Garbee [Fri, 25 Jul 2014 04:51:11 +0000 (22:51 -0600)]
4ucon connectors
Bdale Garbee [Fri, 25 Jul 2014 00:38:01 +0000 (18:38 -0600)]
give the STM a part number
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
Bdale Garbee [Thu, 24 Jul 2014 03:08:57 +0000 (21:08 -0600)]
update schematic to resolve no-connects in drc
Bdale Garbee [Thu, 24 Jul 2014 03:03:48 +0000 (21:03 -0600)]
fix dangling bypass cap, route complete, drc clean, version 1.0
Bdale Garbee [Wed, 14 May 2014 21:42:38 +0000 (15:42 -0600)]
attribute tweaks
Bdale Garbee [Tue, 18 Mar 2014 04:52:04 +0000 (22:52 -0600)]
resolve freedfm.com apparent round-off error issues
Bdale Garbee [Tue, 18 Mar 2014 04:36:32 +0000 (22:36 -0600)]
fix clearance problem in MM footprints
Bdale Garbee [Tue, 18 Mar 2014 04:03:04 +0000 (22:03 -0600)]
fix product name in pcb file header
Bdale Garbee [Tue, 18 Mar 2014 04:00:17 +0000 (22:00 -0600)]
add logo, clean up silk
Bdale Garbee [Tue, 18 Mar 2014 03:47:47 +0000 (21:47 -0600)]
lots of copper tweaking
Bdale Garbee [Sun, 16 Mar 2014 08:11:17 +0000 (02:11 -0600)]
route complete, drc clean
Bdale Garbee [Sun, 16 Mar 2014 02:41:14 +0000 (20:41 -0600)]
lose the spi snubbers
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
Bdale Garbee [Sat, 15 Mar 2014 22:52:46 +0000 (16:52 -0600)]
add companion and serial/bootload connectors back into design
Bdale Garbee [Thu, 20 Feb 2014 20:07:46 +0000 (13:07 -0700)]
significant work on board outline, placement, etc
Bdale Garbee [Thu, 20 Feb 2014 19:22:46 +0000 (12:22 -0700)]
lose the SPI filters
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
Bdale Garbee [Thu, 5 Dec 2013 08:11:16 +0000 (01:11 -0700)]
initial checking of stripped-down TeleMega design