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Keith Packard [Sun, 28 Jul 2019 00:08:36 +0000 (17:08 -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.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Tue, 11 Dec 2012 17:10:35 +0000 (10:10 -0700)]
move to partslistgag
Bdale Garbee [Sun, 3 Jun 2012 18:26:11 +0000 (11:26 -0700)]
clean up the partslist.csv, too
Bdale Garbee [Sun, 3 Jun 2012 18:24:03 +0000 (11:24 -0700)]
snapshot
Bdale Garbee [Mon, 19 Sep 2011 22:21:59 +0000 (16:21 -0600)]
glabels files for parts staging
Bdale Garbee [Mon, 19 Sep 2011 19:52:50 +0000 (13:52 -0600)]
consolidate 100k resistor part numbers
Bdale Garbee [Thu, 15 Sep 2011 14:40:29 +0000 (08:40 -0600)]
forward annotate value changes to pcb file
Bdale Garbee [Fri, 13 May 2011 13:46:23 +0000 (07:46 -0600)]
switch USB series resistors to 22 ohms per data sheet
Bdale Garbee [Tue, 26 Apr 2011 03:22:00 +0000 (21:22 -0600)]
add vendor info for aft pyro in MicroMaTch flavor
Bdale Garbee [Tue, 26 Apr 2011 02:39:14 +0000 (20:39 -0600)]
more part attributes
Bdale Garbee [Tue, 26 Apr 2011 01:38:39 +0000 (19:38 -0600)]
add missing attributes to parts so we can order some and load boards!
Bdale Garbee [Tue, 26 Apr 2011 01:01:07 +0000 (19:01 -0600)]
add partslist.csv creation to the Makefile
Bdale Garbee [Fri, 22 Apr 2011 17:44:00 +0000 (11:44 -0600)]
tqfp44 footprint updated, all resulting DRC issues resolved
Bdale Garbee [Fri, 22 Apr 2011 17:03:39 +0000 (11:03 -0600)]
add the ST micro package datasheet used to create the tqfp44 footprint
Bdale Garbee [Fri, 22 Apr 2011 05:46:22 +0000 (23:46 -0600)]
fix hybrid connector footprint to have holes large enough for screw terminals
Bdale Garbee [Fri, 22 Apr 2011 04:56:48 +0000 (22:56 -0600)]
fix soldermask clearance on cpu
Bdale Garbee [Fri, 22 Apr 2011 04:45:12 +0000 (22:45 -0600)]
fix soldermask clearance on screw terminal strips
Bdale Garbee [Thu, 21 Apr 2011 23:45:57 +0000 (17:45 -0600)]
oops, 2 layers only!
Bdale Garbee [Thu, 21 Apr 2011 23:45:17 +0000 (17:45 -0600)]
add targets to Makefile so zip works
Bdale Garbee [Thu, 21 Apr 2011 23:15:54 +0000 (17:15 -0600)]
massive silkscreen improvement
Bdale Garbee [Tue, 19 Apr 2011 08:18:31 +0000 (02:18 -0600)]
switch USB footprint to one without projection, pull board length in
add voltage divider for sampling v_pyro
Bdale Garbee [Thu, 10 Mar 2011 16:50:04 +0000 (09:50 -0700)]
switch LDO to TC2185-3.3
Bdale Garbee [Thu, 3 Mar 2011 03:33:27 +0000 (22:33 -0500)]
added silk rectangle for serial number
Bdale Garbee [Thu, 3 Mar 2011 03:32:13 +0000 (22:32 -0500)]
add title and copyright assertion to silk screen
Bdale Garbee [Thu, 3 Mar 2011 03:16:26 +0000 (22:16 -0500)]
fully routed with no drc errors
Bdale Garbee [Thu, 3 Mar 2011 01:58:21 +0000 (20:58 -0500)]
drc clean, but still with 4 disconnects that are going to e hard to route
Bdale Garbee [Wed, 2 Mar 2011 23:04:46 +0000 (18:04 -0500)]
3 disconnects
Bdale Garbee [Wed, 2 Mar 2011 22:56:03 +0000 (17:56 -0500)]
down to 4 disconnects
Bdale Garbee [Wed, 2 Mar 2011 19:37:01 +0000 (14:37 -0500)]
snapshot
Bdale Garbee [Wed, 2 Mar 2011 16:25:20 +0000 (11:25 -0500)]
snapshot
Bdale Garbee [Wed, 2 Mar 2011 14:33:18 +0000 (09:33 -0500)]
fat traces routed
Bdale Garbee [Sat, 26 Feb 2011 07:49:24 +0000 (00:49 -0700)]
lots more work
Bdale Garbee [Sun, 13 Feb 2011 17:19:21 +0000 (10:19 -0700)]
add datasheet for the ATmega32U4
Bdale Garbee [Sat, 12 Feb 2011 21:55:56 +0000 (14:55 -0700)]
forward annotate attributes to pcb
Bdale Garbee [Sat, 12 Feb 2011 21:55:42 +0000 (14:55 -0700)]
more attribute tweaking
Bdale Garbee [Sat, 12 Feb 2011 21:40:18 +0000 (14:40 -0700)]
add attributes to schematic, capture data sheet for 8mhz crystals
Bdale Garbee [Sat, 12 Feb 2011 21:26:37 +0000 (14:26 -0700)]
mo stuff
Bdale Garbee [Sat, 12 Feb 2011 21:18:48 +0000 (14:18 -0700)]
add filtering for ADC supply and internal reference as per data sheet
Bdale Garbee [Sat, 12 Feb 2011 20:59:21 +0000 (13:59 -0700)]
added USB micro B connector and associated parts
Bdale Garbee [Sat, 12 Feb 2011 19:46:56 +0000 (12:46 -0700)]
data sheet for USB micro B connector
Bdale Garbee [Sat, 12 Feb 2011 03:37:33 +0000 (20:37 -0700)]
working more on the layout
Bdale Garbee [Sat, 12 Feb 2011 00:13:31 +0000 (17:13 -0700)]
signicant work on parts placement, some initial routing of things like v_pyro
Bdale Garbee [Mon, 20 Dec 2010 04:22:28 +0000 (21:22 -0700)]
working on layout, added compass chip, debating CPU choices still
Bdale Garbee [Fri, 23 Apr 2010 07:11:35 +0000 (01:11 -0600)]
changed cpu to ATtiny48
Bdale Garbee [Fri, 23 Apr 2010 06:34:30 +0000 (00:34 -0600)]
snapshot before trying switch to ATtiny48
Bdale Garbee [Thu, 18 Feb 2010 07:22:18 +0000 (00:22 -0700)]
snapshot
Bdale Garbee [Thu, 18 Feb 2010 06:13:58 +0000 (23:13 -0700)]
lots of attribute updates, all important drc issues resolved
Bdale Garbee [Thu, 18 Feb 2010 00:28:04 +0000 (17:28 -0700)]
snapshot before trying ATmega328
Bdale Garbee [Tue, 16 Feb 2010 03:48:52 +0000 (20:48 -0700)]
update companion port pinout to match TM and TD, copyright year to 2010
Bdale Garbee [Tue, 3 Nov 2009 07:29:03 +0000 (00:29 -0700)]
assign reference designators, etc
Bdale Garbee [Fri, 16 Oct 2009 19:05:20 +0000 (13:05 -0600)]
capture my current thinking, including choice of dual FET packages
Bdale Garbee [Fri, 10 Apr 2009 04:09:59 +0000 (21:09 -0700)]
initial snapshot
projects / hw / telepyro / log