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Bdale Garbee [Sat, 21 Jul 2012 08:07:45 +0000 (02:07 -0600)]
snapshot
Bdale Garbee [Mon, 16 Jul 2012 18:54:12 +0000 (12:54 -0600)]
board width up to 1.25 inches, third relay, major placement rework
Bdale Garbee [Tue, 10 Jul 2012 20:39:23 +0000 (14:39 -0600)]
add OptoMOS symbol
Bdale Garbee [Wed, 4 Jul 2012 21:08:11 +0000 (15:08 -0600)]
snapshot
Bdale Garbee [Thu, 14 Jun 2012 07:53:10 +0000 (01:53 -0600)]
more progress on placement
Bdale Garbee [Thu, 14 Jun 2012 07:05:50 +0000 (01:05 -0600)]
rework as per Keith's suggestions .. schematics ok, pcb not
Bdale Garbee [Thu, 14 Jun 2012 05:45:08 +0000 (23:45 -0600)]
snapshot, schematic nearing completion, much routing left
Bdale Garbee [Wed, 13 Jun 2012 19:38:48 +0000 (13:38 -0600)]
snapshot
Bdale Garbee [Wed, 13 Jun 2012 16:49:47 +0000 (10:49 -0600)]
current state of rework for next version
Bdale Garbee [Tue, 12 Jun 2012 02:12:32 +0000 (20:12 -0600)]
lots of work towards next version
Bdale Garbee [Mon, 11 Jun 2012 23:48:26 +0000 (17:48 -0600)]
elide a bunch of v0.1 stuff in the schematic
Bdale Garbee [Sun, 3 Jun 2012 18:21:55 +0000 (11:21 -0700)]
capture some data sheets
Bdale Garbee [Sun, 3 Jun 2012 16:01:38 +0000 (10:01 -0600)]
clean the partslist.csv, too
Bdale Garbee [Sat, 22 Oct 2011 19:08:20 +0000 (13:08 -0600)]
change version to v0.2
resolve false indication of charge completely with deeply discharged batteries
Bdale Garbee [Fri, 13 May 2011 13:46:40 +0000 (07:46 -0600)]
switch USB series resistors to 22 ohms per data sheet
Bdale Garbee [Tue, 26 Apr 2011 03:01:46 +0000 (21:01 -0600)]
add part attributes
Bdale Garbee [Tue, 26 Apr 2011 00:59:51 +0000 (18:59 -0600)]
oops, need to put all the targets in all
Bdale Garbee [Tue, 26 Apr 2011 00:59:04 +0000 (18:59 -0600)]
add partslist.csv creation to Makefile
Bdale Garbee [Fri, 22 Apr 2011 19:26:20 +0000 (13:26 -0600)]
replace tqfp44 footprint, resolve all resulting drc issues
add a "ground strap" across the bottom of the cpu to improve continuity
Bdale Garbee [Fri, 22 Apr 2011 14:28:24 +0000 (08:28 -0600)]
fix clearance issues on screw terminals
Bdale Garbee [Fri, 22 Apr 2011 04:56:20 +0000 (22:56 -0600)]
fix soldermask clearance on cpu footprint
Bdale Garbee [Thu, 21 Apr 2011 23:48:40 +0000 (17:48 -0600)]
add targets so make zip works
Bdale Garbee [Thu, 21 Apr 2011 23:30:04 +0000 (17:30 -0600)]
silkscreen cleanup
Bdale Garbee [Tue, 19 Apr 2011 22:51:39 +0000 (16:51 -0600)]
add lipo charger
Bdale Garbee [Tue, 19 Apr 2011 08:22:23 +0000 (02:22 -0600)]
change usb footprint to one without projection, pull board length in
Bdale Garbee [Mon, 18 Apr 2011 01:41:18 +0000 (19:41 -0600)]
shove some copper around
Bdale Garbee [Mon, 18 Apr 2011 01:34:53 +0000 (19:34 -0600)]
all drc issues resolved
Bdale Garbee [Sun, 17 Apr 2011 22:01:14 +0000 (16:01 -0600)]
fully routed .. needs drc work still
Bdale Garbee [Sun, 17 Apr 2011 03:36:47 +0000 (21:36 -0600)]
update schematic to current thinking about thermistor amps
Bdale Garbee [Sat, 16 Apr 2011 20:46:06 +0000 (14:46 -0600)]
snapshot .. including calculated resistor values on first ntc amp
Bdale Garbee [Mon, 21 Mar 2011 09:16:43 +0000 (03:16 -0600)]
snapshot
Bdale Garbee [Thu, 10 Mar 2011 16:53:41 +0000 (09:53 -0700)]
change LDO to TC2185-3.3
Bdale Garbee [Thu, 3 Mar 2011 03:34:44 +0000 (22:34 -0500)]
add title, copyright, and serial number box to silk screen
Bdale Garbee [Tue, 1 Mar 2011 21:16:41 +0000 (16:16 -0500)]
drc clean
Bdale Garbee [Tue, 1 Mar 2011 20:55:33 +0000 (15:55 -0500)]
drc clean except for mounting holes
Bdale Garbee [Tue, 1 Mar 2011 20:50:02 +0000 (15:50 -0500)]
snapshot
Bdale Garbee [Tue, 1 Mar 2011 16:51:09 +0000 (11:51 -0500)]
snapshot
Bdale Garbee [Mon, 28 Feb 2011 18:51:42 +0000 (11:51 -0700)]
adjust placement now that jumper footprints take less area
Bdale Garbee [Mon, 28 Feb 2011 18:42:14 +0000 (11:42 -0700)]
switch analog signal conditioning bypass jumpers to one 4-pin per channel
Bdale Garbee [Sat, 26 Feb 2011 08:37:39 +0000 (01:37 -0700)]
more routing work done
Bdale Garbee [Sat, 26 Feb 2011 04:06:05 +0000 (21:06 -0700)]
more work on layout
Bdale Garbee [Fri, 25 Feb 2011 09:01:28 +0000 (02:01 -0700)]
reduce board outline to more or less final size
Bdale Garbee [Fri, 25 Feb 2011 09:00:38 +0000 (02:00 -0700)]
more work
Bdale Garbee [Fri, 25 Feb 2011 07:33:44 +0000 (00:33 -0700)]
more mostly placement work
Bdale Garbee [Fri, 25 Feb 2011 04:47:59 +0000 (21:47 -0700)]
more attributes added, including enough footprint info to work on placement
Bdale Garbee [Fri, 25 Feb 2011 04:04:49 +0000 (21:04 -0700)]
add many more attributes
Bdale Garbee [Fri, 25 Feb 2011 03:25:13 +0000 (20:25 -0700)]
first cut at adding all the analog circuitry
Bdale Garbee [Thu, 24 Feb 2011 23:06:34 +0000 (16:06 -0700)]
bring pcb up to date with current components, a little rough placement work
Bdale Garbee [Thu, 24 Feb 2011 22:59:32 +0000 (15:59 -0700)]
add attributes for all parts now on the schematic
Bdale Garbee [Thu, 24 Feb 2011 22:43:38 +0000 (15:43 -0700)]
combine reset and bootloader select on one 3-pin header
Bdale Garbee [Thu, 24 Feb 2011 22:36:17 +0000 (15:36 -0700)]
add a 2-pin header for reset, which will be useful during debug
Bdale Garbee [Thu, 24 Feb 2011 22:30:12 +0000 (15:30 -0700)]
correct value of LDO output filter cap
Bdale Garbee [Thu, 24 Feb 2011 22:20:13 +0000 (15:20 -0700)]
lots more updates .. still incomplete (missing analog input circuits)
Bdale Garbee [Thu, 24 Feb 2011 03:27:14 +0000 (20:27 -0700)]
first burst of work
projects / hw / telescience / log