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Bdale Garbee [Wed, 3 Mar 2021 00:42:21 +0000 (17:42 -0700)]
update schematic to say version 1.1, matching PCB artwork
Keith Packard [Tue, 2 Mar 2021 05:44:11 +0000 (21:44 -0800)]
Add .gitignore
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Mar 2021 05:42:17 +0000 (21:42 -0800)]
Remove incorrect 'attribs' file
This comes from the altusmetrum repo now
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Mar 2021 05:19:47 +0000 (21:19 -0800)]
Fix up pcb for new footprints
New USB and capacitor footprints.
Flood top. Reset some lines to have clearance again.
Remove thermal from debug pin 6 on top.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Mar 2021 04:41:59 +0000 (20:41 -0800)]
Import schematic changes from master to v1.
Use W25Q80 name
1k pyro series resistors
Switch to USB connector with tabs
Switch to '4screws' name
Make bulk cap footprint 1206
Set mfg_part_number for 4screws to seeed-compatible value
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Mar 2021 05:23:10 +0000 (21:23 -0800)]
Switch to pcb-rnd
Just load pcb, save lht and update Makefile
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 13 Nov 2015 01:17:12 +0000 (17:17 -0800)]
Replace W25Q80BV with W25Q80DV
The BV version isn't available anymore, use the DV version instead,
which is sw compatible for us.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 13 Nov 2015 00:31:19 +0000 (16:31 -0800)]
Merge branch 'master' into fixup
Keith Packard [Sat, 3 Oct 2015 04:04:53 +0000 (21:04 -0700)]
With top silk fixed to make it "nicer" looking, go ahead and print it
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 3 Oct 2015 03:59:38 +0000 (20:59 -0700)]
Move refdes on silk to be usable
Shuffle refdes around so they're all visible.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Mon, 26 Oct 2015 02:32:30 +0000 (11:32 +0900)]
Merge branch 'master' of ssh://git.gag.com/scm/git/hw/easymini
Bdale Garbee [Sun, 25 Oct 2015 02:24:20 +0000 (20:24 -0600)]
elide attributes now part of preffered parts database
Keith Packard [Sat, 3 Oct 2015 04:04:53 +0000 (21:04 -0700)]
With top silk fixed to make it "nicer" looking, go ahead and print it
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 3 Oct 2015 04:00:30 +0000 (21:00 -0700)]
Add partslist-check.dk target
This helps validate the mfg_part_number field by constructing a DK
order using those instead of the DK numbers. Upload this version and
compare the resulting downloaded order with one constructed from the
regular DK numbers to make sure the mfg part numbers are all correct.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 3 Oct 2015 03:59:38 +0000 (20:59 -0700)]
Move refdes on silk to be usable
Shuffle refdes around so they're all visible.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 3 Oct 2015 03:57:56 +0000 (20:57 -0700)]
Add mfg_part_number column
AC requires this now
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Fri, 21 Feb 2014 05:04:05 +0000 (22:04 -0700)]
more Makefile cleanup while preparing AC RFQ for submission
Bdale Garbee [Fri, 21 Feb 2014 04:55:40 +0000 (21:55 -0700)]
don't have AC print the top layer silk screen
Bdale Garbee [Fri, 21 Feb 2014 04:53:16 +0000 (21:53 -0700)]
move R14 silk inside the board outline
Keith Packard [Fri, 21 Feb 2014 04:21:16 +0000 (20:21 -0800)]
Swap flash part to arrow for stock
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 5 Feb 2014 07:42:23 +0000 (23:42 -0800)]
Merge remote-tracking branch 'origin/master'
Bdale Garbee [Mon, 2 Dec 2013 16:53:06 +0000 (09:53 -0700)]
sense battery voltage on the battery, not the LDO input
Keith Packard [Wed, 5 Feb 2014 07:24:47 +0000 (23:24 -0800)]
Clean up ground plane, flip debug connector, move passives away from holes
First, moved various voltage divider resistors away from the mounting
holes to keep them from getting bashed.
Next, shuffled wiring around to improve ground connectivity
Last, flipped the debug connector over so that pin 1 was ground
instead of pin 6.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 22 Jan 2014 20:04:52 +0000 (12:04 -0800)]
Rename partslist.csv to easymini-bom.csv
Keith Packard [Mon, 20 Jan 2014 03:29:45 +0000 (19:29 -0800)]
Use 4ucon USB connector
Bdale Garbee [Mon, 2 Dec 2013 16:53:06 +0000 (09:53 -0700)]
sense battery voltage on the battery, not the LDO input
Keith Packard [Mon, 2 Dec 2013 07:21:10 +0000 (23:21 -0800)]
Swap 2.2uF LDO output cap for 4.7uF
The TPS76133 requires at least 4.7uF on the output to keep it quiet.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 28 Sep 2013 02:12:12 +0000 (19:12 -0700)]
Silk cleanups
Shrink all element names. Adjust position and orientation.
Increase size of serial number rectangle.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Wed, 30 Oct 2013 23:11:58 +0000 (17:11 -0600)]
add pdf target to create artifacts for the web site, add License.pdf
Keith Packard [Thu, 19 Sep 2013 19:19:10 +0000 (14:19 -0500)]
Change LDO to 3.3V. Fix xtal loading caps.
Resistor parts also updated to use our common panasonic type.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 9 Sep 2013 00:23:03 +0000 (17:23 -0700)]
Change to v1.0. Add silk block for serial.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 24 Jun 2013 18:09:50 +0000 (11:09 -0700)]
Connect USB pull-up to GPIO PI0_20
This lets the CPU control when to connect to the USB bus, which is
necessary for the boot loader
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Jun 2013 06:06:20 +0000 (23:06 -0700)]
Replace the regulator with a 3.0V LD2980. Reduce igniter shut-off gap
Switching to a 3.0V regulator and reducing the igniter shut-off gap
both serve to let the board run on significantly lower battery
voltage, down from 3.9V to 3.4V.
The LD2980 doesn't have a bypass pin, so the 470pF cap was
removed.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 20 May 2013 06:21:19 +0000 (23:21 -0700)]
Move pyro firing pins away from the I2C lines
The I2C pins are open-drain, making them unable to fire igniters. Move
the igniters to PIO0_2 and PIO0_3.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 6 May 2013 01:22:59 +0000 (18:22 -0700)]
Rotate ballast cap around so GND faces the mounting hole
This should reduce the chances of a mounting screw shorting out the
ballast cap and crow-baring the board.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 30 Apr 2013 08:14:29 +0000 (01:14 -0700)]
Add DK part numbers for remaining resistors
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 22 Apr 2013 15:05:55 +0000 (10:05 -0500)]
Slide 'EasyMini' label over a bit
Now that it's shorter, move it right.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Mon, 22 Apr 2013 14:54:10 +0000 (08:54 -0600)]
rename EasyMetrum to EasyMini
Bdale Garbee [Wed, 17 Apr 2013 22:26:15 +0000 (15:26 -0700)]
update version to 0.2, adding LiPo connector in parallel with battery screws
Keith Packard [Sat, 23 Mar 2013 17:59:02 +0000 (10:59 -0700)]
Add (optional) LiPo battery connector. Unrouted.
We can load this to make using a standard AM lipo battery easier.
Just stuck it somewhere on the board to make sure the footprint was right
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sat, 23 Mar 2013 00:09:37 +0000 (18:09 -0600)]
all the footprints we need are in the shared altusmetrum repo now
Keith Packard [Fri, 22 Mar 2013 17:36:02 +0000 (10:36 -0700)]
Update PCB to reflect the LPC11U14 part number change
Make sure we use the FHI variant name everywhere.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 22 Mar 2013 17:24:57 +0000 (10:24 -0700)]
Switch LPC11U4 from 7x7mm package to 5x5mm package
LPC11U14FHI33/201 is the 5x5 package
LPC11U14FHN33/201 is the 7x7 package
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Fri, 22 Mar 2013 17:02:18 +0000 (11:02 -0600)]
move sense_bat divider to v_ldo_in so we can claim reverse polarity protection
Bdale Garbee [Wed, 20 Mar 2013 22:54:41 +0000 (16:54 -0600)]
add more junk to the .gitignore
Bdale Garbee [Wed, 20 Mar 2013 22:53:53 +0000 (16:53 -0600)]
add oshpark target, put 'make all' back to keithp's preferred mode
Bdale Garbee [Wed, 20 Mar 2013 20:49:19 +0000 (14:49 -0600)]
move to corrected 8ufson2x2 footprint
Keith Packard [Wed, 20 Mar 2013 19:37:43 +0000 (12:37 -0700)]
Shuffle refdes around on the PCB
Try to make it look decent. Would be nice to just hide these somehow...
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Wed, 20 Mar 2013 18:10:30 +0000 (12:10 -0600)]
lots of copper tweaking to improve ground plane, etc
Keith Packard [Wed, 20 Mar 2013 17:35:10 +0000 (10:35 -0700)]
Fix C8 VIA thermal. Shuffle LDO N a bit
LDO position is now constrained by routing power out of it SE
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Wed, 20 Mar 2013 17:13:18 +0000 (11:13 -0600)]
improve the crystal position slightly
Bdale Garbee [Wed, 20 Mar 2013 17:04:52 +0000 (11:04 -0600)]
move to a picoblade for the debug connector
Keith Packard [Wed, 20 Mar 2013 16:41:34 +0000 (09:41 -0700)]
Switch crystal to 12MHz ABM8G
Suggested frequency in the cheap line
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Wed, 20 Mar 2013 08:13:43 +0000 (02:13 -0600)]
clean up copyright silk
Bdale Garbee [Wed, 20 Mar 2013 08:12:16 +0000 (02:12 -0600)]
change version back to v0.1
Bdale Garbee [Wed, 20 Mar 2013 08:06:54 +0000 (02:06 -0600)]
route complete, drc clean
Bdale Garbee [Wed, 20 Mar 2013 04:55:36 +0000 (22:55 -0600)]
real values in resistor dividers
Bdale Garbee [Wed, 20 Mar 2013 04:50:19 +0000 (22:50 -0600)]
add Bdale to silkscreen copyright, improve silk in other ways
Bdale Garbee [Wed, 20 Mar 2013 04:41:11 +0000 (22:41 -0600)]
put symversions back that got deleted by accident
Bdale Garbee [Wed, 20 Mar 2013 04:36:38 +0000 (22:36 -0600)]
more attributes, etc .. don't do *everything* on 'make all'
Bdale Garbee [Wed, 20 Mar 2013 04:20:26 +0000 (22:20 -0600)]
significant rework by bdale .. new pyro circuit, revised cpu symbol, etc
Keith Packard [Mon, 18 Mar 2013 16:38:09 +0000 (09:38 -0700)]
Clean up mask violations in LPC11U14 footprint. Hide attributes
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 18 Mar 2013 05:13:06 +0000 (22:13 -0700)]
Add vendor part numbers to everything
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 18 Mar 2013 04:07:24 +0000 (21:07 -0700)]
Swap screw terminals around to place main/apogee aft
Also shuffle bypass caps around to get them away from the mounting
holes. And make a cut-out for the USB connector
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 14:43:51 +0000 (07:43 -0700)]
Fixup ground plane
Got messed up somehow
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 14:41:47 +0000 (07:41 -0700)]
Add debug connector
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 12:42:22 +0000 (05:42 -0700)]
Add text to back of board
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 12:41:54 +0000 (05:41 -0700)]
Add serial and debug connectors
Hooking these up is going to be fun...
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 11:53:12 +0000 (04:53 -0700)]
Re-route power to the MS5607
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 11:46:46 +0000 (04:46 -0700)]
Route complete
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 17 Mar 2013 09:18:01 +0000 (02:18 -0700)]
Initial EasyMetrum schematic and board
Just has the board size and TH components placed
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Fri, 15 Mar 2013 23:48:48 +0000 (17:48 -0600)]
initial thoughts on board outline and through-hole parts placement
projects / hw / easymini / log