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git.gag.com Git - hw/telemetrum/log
Bdale Garbee [Sun, 7 Mar 2010 17:06:51 +0000 (10:06 -0700)]
move a via and the text to improve 'switch' integrity in the silk screen
Bdale Garbee [Sun, 7 Mar 2010 16:55:27 +0000 (09:55 -0700)]
move 'companion' in silk screen to avoid vias, change copyright to 2010
Bdale Garbee [Fri, 5 Mar 2010 09:55:03 +0000 (02:55 -0700)]
fix visibility of several attributes in schematic
Bdale Garbee [Sat, 27 Feb 2010 22:44:56 +0000 (15:44 -0700)]
more notes
Bdale Garbee [Mon, 11 Jan 2010 16:55:18 +0000 (09:55 -0700)]
don't delete all csv files, just the ones we create!
Bdale Garbee [Mon, 11 Jan 2010 16:50:59 +0000 (09:50 -0700)]
change reset cap back from 1uF to 0.001uF, note that 40g accel is now tested
Bdale Garbee [Thu, 7 Jan 2010 19:40:57 +0000 (12:40 -0700)]
use glabels and a specially tweaked .csv file to make labels for mini muffin
tins used to stage parts for SMT placement
Bdale Garbee [Thu, 7 Jan 2010 18:46:47 +0000 (11:46 -0700)]
two resistor suffixes propagated to pcb file
Bdale Garbee [Sat, 2 Jan 2010 20:31:57 +0000 (13:31 -0700)]
attribute cleanups
Bdale Garbee [Sat, 2 Jan 2010 18:14:42 +0000 (11:14 -0700)]
take excel files out of zip creation, there's no way to completely automate
the creation of a BOM for SMT assembly folks right now, so better to handle
it distinctly and not fool myself!
Bdale Garbee [Fri, 18 Dec 2009 23:06:45 +0000 (16:06 -0700)]
snapshot for assembly quote
Bdale Garbee [Fri, 18 Dec 2009 22:16:56 +0000 (15:16 -0700)]
fix soldermask clearance on gps patch pin
Bdale Garbee [Fri, 18 Dec 2009 22:14:04 +0000 (15:14 -0700)]
a few schematic tweaks, mostly cosmetic
Bdale Garbee [Fri, 18 Dec 2009 22:03:05 +0000 (15:03 -0700)]
update pcb to reflect use of v_charge for GPS vbat
Bdale Garbee [Fri, 18 Dec 2009 21:50:46 +0000 (14:50 -0700)]
switch GPS chip from v_lipo to v_charge so it gets power whenever a
battery is connected to the board .. the whole point is to keep the
ephemeris data live even when rocket is "powered down" .. need to
remember to note this in user docs!
Bdale Garbee [Fri, 18 Dec 2009 21:48:27 +0000 (14:48 -0700)]
move to 16mbit dataflash part since nobody has 32mbit in stock
Bdale Garbee [Fri, 18 Dec 2009 08:59:13 +0000 (01:59 -0700)]
tweak attribs to reflect parts that are actually in stock at DigiKey
Bdale Garbee [Fri, 18 Dec 2009 04:47:44 +0000 (21:47 -0700)]
more copper and mask tweaking
Bdale Garbee [Fri, 18 Dec 2009 04:14:49 +0000 (21:14 -0700)]
fixing soldermask relief issues, etc, identified by freedfm.com
Bdale Garbee [Fri, 18 Dec 2009 00:43:41 +0000 (17:43 -0700)]
add soldermask clearance to index holes on micromatch connectors .. ugh
Bdale Garbee [Fri, 18 Dec 2009 00:37:58 +0000 (17:37 -0700)]
up annular ring design rule to 7 mils, update vias in cc1111 footprint
Bdale Garbee [Fri, 18 Dec 2009 00:03:13 +0000 (17:03 -0700)]
upgraded geda-gaf to 1.6.0, used gattrib to clean up attribs
Bdale Garbee [Thu, 17 Dec 2009 20:25:39 +0000 (13:25 -0700)]
move pin 19 on Venus from RF ground to system ground per SkyTraq memo
clean up some noise in the top and bottom copper layers
Bdale Garbee [Sat, 12 Dec 2009 17:15:59 +0000 (12:15 -0500)]
swap cs0 and cs1 pin assignments on cc1111
we choose future consistency over backwards compatibility...
v0.2 TD and TM now use the same cc1111 pin for SPI select on companion
interface, *but* v0.1 TM used a different pin for memory chip select!
Bdale Garbee [Fri, 11 Dec 2009 15:47:57 +0000 (16:47 +0100)]
update panel in case we ever decide to have raw pcbs made again using 66each,
with 10 per we're still under 30 square inches at 1x2.75 with 0.1 gutter!
Bdale Garbee [Fri, 11 Dec 2009 15:35:41 +0000 (16:35 +0100)]
make pyro connector a noload so we can choose AMP or screw terminals later
Bdale Garbee [Fri, 11 Dec 2009 15:30:44 +0000 (16:30 +0100)]
fixed u.fl refdes
Bdale Garbee [Fri, 11 Dec 2009 15:22:43 +0000 (16:22 +0100)]
cleaning up top layer silk
Bdale Garbee [Thu, 10 Dec 2009 10:11:51 +0000 (11:11 +0100)]
fix solder mask dimension on beeper pins
Bdale Garbee [Thu, 10 Dec 2009 10:05:38 +0000 (11:05 +0100)]
update pcb to use correct locking footprint for companion connector
Bdale Garbee [Thu, 10 Dec 2009 09:59:27 +0000 (10:59 +0100)]
working on attributes to be able to put board out for quote
Bdale Garbee [Wed, 9 Dec 2009 16:31:17 +0000 (17:31 +0100)]
combine gps and cc1111 reset inputs into one net, eliminating one of the two
redundant RC pairs used to generate reset signals
Bdale Garbee [Wed, 9 Dec 2009 08:54:30 +0000 (09:54 +0100)]
shoving connector side silk around to avoid vias
Bdale Garbee [Tue, 8 Dec 2009 23:48:29 +0000 (00:48 +0100)]
change to plated holes for MicroMaTch connector index holes to avoid cost
premium, since they're the only unplated holes on the board...
Bdale Garbee [Tue, 8 Dec 2009 15:04:46 +0000 (16:04 +0100)]
various improvements in the layout
Bdale Garbee [Sun, 6 Dec 2009 08:07:25 +0000 (01:07 -0700)]
re-arrange pins on companion board connector at Keith's request to simplify
programming
Bdale Garbee [Fri, 4 Dec 2009 04:27:42 +0000 (21:27 -0700)]
all DRC issues resolved
Bdale Garbee [Thu, 3 Dec 2009 23:45:17 +0000 (16:45 -0700)]
fixing DRC issues
Bdale Garbee [Thu, 3 Dec 2009 21:40:04 +0000 (14:40 -0700)]
added silk area for serial number, etc
Bdale Garbee [Thu, 3 Dec 2009 21:16:33 +0000 (14:16 -0700)]
layout fully routed, but not yet pretty
Bdale Garbee [Thu, 3 Dec 2009 07:39:04 +0000 (00:39 -0700)]
4 unrouted nets
Bdale Garbee [Thu, 3 Dec 2009 06:40:40 +0000 (23:40 -0700)]
snapshot to show keithp
Bdale Garbee [Wed, 2 Dec 2009 16:04:01 +0000 (09:04 -0700)]
Merge branch 'backside'
Conflicts:
attribs
telemetrum.sch
Bdale Garbee [Wed, 2 Dec 2009 09:09:51 +0000 (02:09 -0700)]
lots of work on the layout tonight
Bdale Garbee [Sat, 21 Nov 2009 04:10:07 +0000 (21:10 -0700)]
eliminate C33 since testing implies one 100uF cap on 3.3V will suffice
move lipo connector farther from pyro connector for ease with fat fingers
Bdale Garbee [Fri, 20 Nov 2009 03:40:43 +0000 (20:40 -0700)]
rework vendor part number tags, switch diodes to footprint with cathode silk
Bdale Garbee [Thu, 19 Nov 2009 18:57:24 +0000 (11:57 -0700)]
shorten connector name and take spaces out
Bdale Garbee [Thu, 19 Nov 2009 00:37:53 +0000 (17:37 -0700)]
snapshot work in progress, change of pinout on 8 bin connector, etc
Bdale Garbee [Tue, 17 Nov 2009 01:39:42 +0000 (18:39 -0700)]
placed another DK order
Bdale Garbee [Mon, 16 Nov 2009 04:49:00 +0000 (21:49 -0700)]
snapshot, layout incomplete
Bdale Garbee [Sat, 7 Nov 2009 04:53:46 +0000 (20:53 -0800)]
change pyro battery to 2-pin 2mm connector just like LiPo connector, and move
the external DC input to the LiPo charger back to a test point
Bdale Garbee [Sun, 1 Nov 2009 06:47:44 +0000 (00:47 -0600)]
add datasheets and other relevant misc files to git repo
Bdale Garbee [Wed, 4 Nov 2009 23:10:05 +0000 (16:10 -0700)]
sigh
Bdale Garbee [Tue, 3 Nov 2009 09:59:10 +0000 (02:59 -0700)]
change pyro battery connector to 3-pin picoblade to allow access to aux dcin
pin on the lipo regulator, formerly attached to TP1
Bdale Garbee [Tue, 3 Nov 2009 05:50:34 +0000 (22:50 -0700)]
cleaning things up, particularly back side silk screen content
Bdale Garbee [Mon, 2 Nov 2009 08:01:55 +0000 (01:01 -0700)]
board routed, many DRC issues resolved, some remain
Bdale Garbee [Sun, 1 Nov 2009 10:48:14 +0000 (03:48 -0700)]
pcb routed, but various drc errors still exist
Bdale Garbee [Sun, 1 Nov 2009 08:37:53 +0000 (01:37 -0700)]
oops, fix duplicate refdes on new cap
Bdale Garbee [Sun, 1 Nov 2009 08:35:43 +0000 (01:35 -0700)]
add 1uF bypass cap adjacent to new ldo output as per data sheet
Bdale Garbee [Sun, 1 Nov 2009 08:15:16 +0000 (01:15 -0700)]
change 3.3V LDO to a 100mA CMOS part to support GPS chip's 28mA
Bdale Garbee [Sun, 1 Nov 2009 07:09:44 +0000 (01:09 -0600)]
rename telemetrum.bom to partslist to avoid conflict with pcb export
Bdale Garbee [Sun, 1 Nov 2009 07:02:03 +0000 (01:02 -0600)]
note name conflict between my .bom file and PCB export for XYRS data
Bdale Garbee [Sun, 1 Nov 2009 06:47:44 +0000 (00:47 -0600)]
add datasheets and other relevant misc files to git repo
Bdale Garbee [Sun, 1 Nov 2009 06:11:47 +0000 (00:11 -0600)]
snapshot work in progress on v0.2
Bdale Garbee [Fri, 30 Oct 2009 10:37:23 +0000 (19:37 +0900)]
snapshot, on 777 between KIX and SFO
Bdale Garbee [Sat, 24 Oct 2009 01:48:57 +0000 (10:48 +0900)]
change schematic to use Skytraq Venus GPS modules as our baseline choice
Bdale Garbee [Fri, 23 Oct 2009 12:34:12 +0000 (21:34 +0900)]
snapshot of work in process
Bdale Garbee [Thu, 22 Oct 2009 06:47:22 +0000 (15:47 +0900)]
snapshot
Bdale Garbee [Mon, 12 Oct 2009 18:29:30 +0000 (12:29 -0600)]
work in process on revising the pcb artwork for v0.2
does not yet reflect picoblade to picoflex connector change
does not yet have USB connector moved in from edge
not convinced there's enough mechanical clearance around the 5010 yet
Bdale Garbee [Sun, 11 Oct 2009 04:58:55 +0000 (22:58 -0600)]
reslice bom content
Bdale Garbee [Sun, 11 Oct 2009 04:48:52 +0000 (22:48 -0600)]
tweaking
Bdale Garbee [Sun, 11 Oct 2009 04:04:39 +0000 (22:04 -0600)]
updating schematic to capture current thinking towards v0.2
Bdale Garbee [Sat, 10 Oct 2009 22:47:03 +0000 (16:47 -0600)]
revert pcb artwork to v0.1 for now
Bdale Garbee [Sat, 10 Oct 2009 22:44:55 +0000 (16:44 -0600)]
restored beeper replacing one LED, numerous small changes
Bdale Garbee [Sat, 10 Oct 2009 13:57:29 +0000 (07:57 -0600)]
pondering TP guts and such in Notebook file
Bdale Garbee [Tue, 15 Sep 2009 23:46:13 +0000 (17:46 -0600)]
DigiKey orders
Bdale Garbee [Sat, 8 Aug 2009 13:55:02 +0000 (07:55 -0600)]
placed another DigiKey parts order
Also ordered 100 pieces MAX1555 at $1.34/ea plus shipping directly from Maxim
since DigiKey still isn't stocking them for some reason.
Bdale Garbee [Tue, 25 Aug 2009 22:40:02 +0000 (16:40 -0600)]
PCB changes to account for FET swap
Bdale Garbee [Tue, 25 Aug 2009 20:10:01 +0000 (14:10 -0600)]
move from FDN335N discrete FETs to FDS9926A dual FET for ejection control
Bdale Garbee [Sat, 8 Aug 2009 14:21:28 +0000 (08:21 -0600)]
remove accidentally dragged in 5-pin version of J6 from cherry-pick
Bdale Garbee [Sat, 8 Aug 2009 14:14:23 +0000 (08:14 -0600)]
Merged in the two changes from 'nextcut' branch necessary to make a v0.1
board actually work. Changing schematic version to 0.1.1 to reflect that
this includes rework on v0.1 PCB, not v0.2.
This now represents what we're actually flying. v0.1 PCB artwork and a
schematic that includes the two cuts and jumps for the memory chip select
fix and the two additional resistors for the igniter sense circuit.
Bdale Garbee [Fri, 27 Mar 2009 07:54:27 +0000 (01:54 -0600)]
fix for igniter continuity sense, requires adding a resistor from each sense
line to ground to establish a voltage divider so that we don't overdrive the
ADC inputs. values chosen to allow up to 15V pyro battery.
Bdale Garbee [Wed, 18 Mar 2009 07:02:12 +0000 (01:02 -0600)]
We need to be able to control the chip select input on the SPI EEPROM part.
To free up a gpio for this, we lose the ability to put the accel into self
test mode. Change made to schematic only, title block updated for v0.2
Bdale Garbee [Sat, 8 Aug 2009 13:55:02 +0000 (07:55 -0600)]
placed another DigiKey parts order
Also ordered 100 pieces MAX1555 at $1.34/ea plus shipping directly from Maxim
since DigiKey still isn't stocking them for some reason.
Bdale Garbee [Thu, 6 Aug 2009 21:31:28 +0000 (15:31 -0600)]
work in progress
Bdale Garbee [Tue, 30 Jun 2009 04:44:35 +0000 (01:44 -0300)]
document gps default settings with a text note
Bdale Garbee [Tue, 30 Jun 2009 04:21:30 +0000 (01:21 -0300)]
make gps default be 4k8 NMEA just like SF board, since we can change using the
protocol to SIRF at higher rate if desired
Bdale Garbee [Wed, 3 Jun 2009 14:59:06 +0000 (08:59 -0600)]
add a silk screen block near the GPS antenna for recording serial number
Bdale Garbee [Tue, 2 Jun 2009 09:59:08 +0000 (03:59 -0600)]
clear out planes under the GPS antenna
Bdale Garbee [Tue, 2 Jun 2009 09:40:58 +0000 (03:40 -0600)]
working on layout with GPS ... add 0.25 inches to length, all parts placed
Bdale Garbee [Tue, 2 Jun 2009 00:50:35 +0000 (18:50 -0600)]
work in progress on schematics and notes for version with GPS aboard
Bdale Garbee [Mon, 1 Jun 2009 22:54:50 +0000 (16:54 -0600)]
add J7 serial connector back in as optional, fix pinout to match SparkFun
tiny GPS boards since they're the most likely off-board things to attach
Bdale Garbee [Mon, 1 Jun 2009 22:47:49 +0000 (16:47 -0600)]
capture Notebook in git, add SMA option to GPS receiver
Bdale Garbee [Wed, 27 May 2009 23:50:06 +0000 (17:50 -0600)]
fix all DRC issues
Bdale Garbee [Wed, 27 May 2009 23:18:12 +0000 (17:18 -0600)]
embed all the parts
Bdale Garbee [Wed, 27 May 2009 23:15:01 +0000 (17:15 -0600)]
added GPS receiver ... not all part attributes present yet
Bdale Garbee [Wed, 27 May 2009 20:42:34 +0000 (14:42 -0600)]
everything on the post-Mayhem to-do list except adding the GPS and antenna
Bdale Garbee [Wed, 27 May 2009 19:31:05 +0000 (13:31 -0600)]
eliminate beeper and temp sensor in favor of offboard SPI support
Bdale Garbee [Wed, 22 Apr 2009 19:05:31 +0000 (13:05 -0600)]
add connector for SPI channel to talk to companion boards
Bdale Garbee [Sun, 12 Apr 2009 21:34:24 +0000 (15:34 -0600)]
change R14,15 to 56k and change all K resistor value suffixes to k