hw/telefireeight
9 months agochange LDO input cap from 0.1 to 1.0uF, maybe help if 220uF is sheared off? master
Bdale Garbee [Mon, 3 Jul 2023 20:35:47 +0000 (14:35 -0600)]
change LDO input cap from 0.1 to 1.0uF, maybe help if 220uF is sheared off?

9 months agofix erroneous solder paste for quick disconnect tabs
Bdale Garbee [Sun, 25 Jun 2023 03:08:10 +0000 (21:08 -0600)]
fix erroneous solder paste for quick disconnect tabs

9 months agofix usb copper remnants on power plane fab-v2.1p1
Bdale Garbee [Fri, 23 Jun 2023 21:09:20 +0000 (15:09 -0600)]
fix usb copper remnants on power plane

11 months agoLED resistors moved inboard, all signals on outer layers
Bdale Garbee [Fri, 19 May 2023 21:53:48 +0000 (15:53 -0600)]
LED resistors moved inboard, all signals on outer layers

11 months agoswitch SOC back to 8 MHz rock to avoid firmware change
Bdale Garbee [Fri, 19 May 2023 01:31:37 +0000 (19:31 -0600)]
switch SOC back to 8 MHz rock to avoid firmware change

11 months agowork in progress
Bdale Garbee [Wed, 17 May 2023 17:14:24 +0000 (11:14 -0600)]
work in progress

11 months agomove to TSM200 dual FET, 16 MHz SOC crystal
Bdale Garbee [Wed, 17 May 2023 07:49:47 +0000 (01:49 -0600)]
move to TSM200 dual FET, 16 MHz SOC crystal

11 months agoroute complete again
Bdale Garbee [Wed, 17 May 2023 06:03:49 +0000 (00:03 -0600)]
route complete again

11 months agoswitch to slotted footprint for USBmicroV, and associated symbol with body gnd
Bdale Garbee [Wed, 17 May 2023 05:51:58 +0000 (23:51 -0600)]
switch to slotted footprint for USBmicroV, and associated symbol with body gnd

11 months agowork in progress
Bdale Garbee [Fri, 12 May 2023 21:11:29 +0000 (14:11 -0700)]
work in progress

11 months agore-construct "islands" to go to 25 mil clearance
Bdale Garbee [Wed, 10 May 2023 22:12:44 +0000 (16:12 -0600)]
re-construct "islands" to go to 25 mil clearance

11 months agomove to current pcb-rnd template to get mechanical layers, etc
Bdale Garbee [Wed, 10 May 2023 21:59:03 +0000 (15:59 -0600)]
move to current pcb-rnd template to get mechanical layers, etc

11 months agomore to-do items
Bdale Garbee [Fri, 28 Apr 2023 23:22:29 +0000 (17:22 -0600)]
more to-do items

11 months agoincrease size of LED color indicating silk for easier assembly
Bdale Garbee [Fri, 28 Apr 2023 22:59:30 +0000 (16:59 -0600)]
increase size of LED color indicating silk for easier assembly

11 months agolose the spreadsheet I once used to calculate drill holes for the top
Bdale Garbee [Fri, 28 Apr 2023 22:51:41 +0000 (16:51 -0600)]
lose the spreadsheet I once used to calculate drill holes for the top

2 years agomove dip switch and force boot jumper away from mounting screw
Bdale Garbee [Fri, 11 Feb 2022 03:17:32 +0000 (20:17 -0700)]
move dip switch and force boot jumper away from mounting screw

2 years agomove LED related silk to the board side the LED's mount on
Bdale Garbee [Fri, 11 Feb 2022 03:05:32 +0000 (20:05 -0700)]
move LED related silk to the board side the LED's mount on

2 years agoadd polarity protection FET, update to version 2.1 dated 2022
Bdale Garbee [Mon, 31 Jan 2022 22:07:11 +0000 (15:07 -0700)]
add polarity protection FET, update to version 2.1 dated 2022

3 years agosaved with pcb-rnd 2.2.1
Bdale Garbee [Mon, 6 Jul 2020 17:03:27 +0000 (11:03 -0600)]
saved with pcb-rnd 2.2.1

3 years agolet attribs be automatically handled
Bdale Garbee [Mon, 18 May 2020 20:56:45 +0000 (14:56 -0600)]
let attribs be automatically handled

3 years agomore to-do list items for next board turn
Bdale Garbee [Tue, 12 May 2020 20:20:04 +0000 (14:20 -0600)]
more to-do list items for next board turn

3 years agodon't forget to add FET to board for next rev...
Bdale Garbee [Tue, 12 May 2020 18:27:18 +0000 (12:27 -0600)]
don't forget to add FET to board for next rev...

3 years agoupdate to-do list
Bdale Garbee [Tue, 12 May 2020 18:13:17 +0000 (12:13 -0600)]
update to-do list

3 years agoforward annotate, add thermal relief to electrolytic cap negative lead
Bdale Garbee [Tue, 12 May 2020 18:10:36 +0000 (12:10 -0600)]
forward annotate, add thermal relief to electrolytic cap negative lead

4 years agoSwitch pyro series resistors to 1k
Keith Packard [Sat, 27 Jul 2019 23:54:33 +0000 (16:54 -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>
5 years agoadd more text to capture parts used in packaging, far from complete!
Bdale Garbee [Mon, 18 Mar 2019 23:51:23 +0000 (17:51 -0600)]
add more text to capture parts used in packaging, far from complete!

5 years agoeliminate spurious off-board via found by AC CAM department
Bdale Garbee [Wed, 28 Nov 2018 18:33:50 +0000 (11:33 -0700)]
eliminate spurious off-board via found by AC CAM department

5 years agoupdated metadata for AC quote process fab-v2
Bdale Garbee [Sat, 24 Nov 2018 01:05:34 +0000 (18:05 -0700)]
updated metadata for AC quote process

5 years agomark debug connector as noload
Bdale Garbee [Sat, 24 Nov 2018 00:24:29 +0000 (17:24 -0700)]
mark debug connector as noload

5 years agoclean up schematics a bit (no intentional circuit changes)
Bdale Garbee [Thu, 18 Oct 2018 22:47:02 +0000 (16:47 -0600)]
clean up schematics a bit (no intentional circuit changes)

5 years agomove to lepton-eda and pcb-rnd
Bdale Garbee [Sun, 9 Sep 2018 04:31:01 +0000 (22:31 -0600)]
move to lepton-eda and pcb-rnd

5 years agoannotate schematic with current sensor full scale range
Bdale Garbee [Fri, 3 Aug 2018 08:52:59 +0000 (16:52 +0800)]
annotate schematic with current sensor full scale range

5 years ago220uF cap metadata now in preferred parts database
Bdale Garbee [Fri, 3 Aug 2018 08:48:48 +0000 (16:48 +0800)]
220uF cap metadata now in preferred parts database

5 years agoadd pyro current sensor, fatten FET traces
Bdale Garbee [Fri, 3 Aug 2018 07:41:47 +0000 (15:41 +0800)]
add pyro current sensor, fatten FET traces

5 years agoadd a serial number block, shuffle silk slightly to accomidate that
Bdale Garbee [Sun, 1 Jul 2018 21:01:59 +0000 (15:01 -0600)]
add a serial number block, shuffle silk slightly to accomidate that

5 years agoupdate silk to show 30A for on-board fuse
Bdale Garbee [Tue, 26 Jun 2018 21:51:01 +0000 (17:51 -0400)]
update silk to show 30A for on-board fuse

5 years agoforward annotate resistor value changes to pcb file
Bdale Garbee [Thu, 31 May 2018 15:26:40 +0000 (09:26 -0600)]
forward annotate resistor value changes to pcb file

5 years agoupdate LED resistors to values used in TeleLCO, which seem fine
Bdale Garbee [Wed, 30 May 2018 23:45:07 +0000 (17:45 -0600)]
update LED resistors to values used in TeleLCO, which seem fine

5 years agoadd another schematic sheet with off-board parts
Bdale Garbee [Mon, 28 May 2018 19:42:00 +0000 (13:42 -0600)]
add another schematic sheet with off-board parts

5 years agoadd sense_pyro resistor stack to layout
Bdale Garbee [Tue, 22 May 2018 18:50:15 +0000 (12:50 -0600)]
add sense_pyro resistor stack to layout

5 years agoadd sense_pyro resistor stack that accidentally got left out of v1
Bdale Garbee [Tue, 22 May 2018 18:25:30 +0000 (12:25 -0600)]
add sense_pyro resistor stack that accidentally got left out of v1

5 years agospreadsheet with calculations for hole positions relative to
Bdale Garbee [Mon, 21 May 2018 20:04:10 +0000 (14:04 -0600)]
spreadsheet with calculations for hole positions relative to
BNC connector, which is a convenient thing to use as CNC origin

5 years agoremove paste from spade lug pads
Bdale Garbee [Wed, 16 May 2018 23:03:10 +0000 (17:03 -0600)]
remove paste from spade lug pads

5 years agoadd 8-position dip switch for easy bank selection
Bdale Garbee [Thu, 10 May 2018 23:51:18 +0000 (16:51 -0700)]
add 8-position dip switch for easy bank selection

5 years agoadd two more mounting holes to increase stiffness for 0.25 spade usage
Bdale Garbee [Thu, 10 May 2018 22:49:08 +0000 (15:49 -0700)]
add two more mounting holes to increase stiffness for 0.25 spade usage

6 years agoadd a 0.1uF bypass cap on LDO input to make really sure we don't see RF there fab-v1
Bdale Garbee [Thu, 29 Mar 2018 19:34:58 +0000 (13:34 -0600)]
add a 0.1uF bypass cap on LDO input to make really sure we don't see RF there

6 years agoshrink pcb work area to board geometry
Bdale Garbee [Thu, 29 Mar 2018 17:19:49 +0000 (11:19 -0600)]
shrink pcb work area to board geometry

6 years agoroute complete, DRC clean
Bdale Garbee [Thu, 29 Mar 2018 17:10:18 +0000 (11:10 -0600)]
route complete, DRC clean

6 years agoroute RF signal strength LEDs
Bdale Garbee [Wed, 28 Mar 2018 22:19:11 +0000 (16:19 -0600)]
route RF signal strength LEDs

6 years agomost "hard" routing work done, fire/sense/LED lines not connected
Bdale Garbee [Wed, 28 Mar 2018 21:57:41 +0000 (15:57 -0600)]
most "hard" routing work done, fire/sense/LED lines not connected

6 years agolose the external reset controller, rely on the SOC to generate reset_n
Bdale Garbee [Wed, 28 Mar 2018 06:59:10 +0000 (00:59 -0600)]
lose the external reset controller, rely on the SOC to generate reset_n

6 years agochunky copper bits added for high-current paths
Bdale Garbee [Wed, 28 Mar 2018 06:29:28 +0000 (00:29 -0600)]
chunky copper bits added for high-current paths

6 years agouse schematic import hack from DJ to update old spade lug footprints
Bdale Garbee [Wed, 28 Mar 2018 04:17:33 +0000 (22:17 -0600)]
use schematic import hack from DJ to update old spade lug footprints

6 years agomore work on placement
Bdale Garbee [Wed, 28 Mar 2018 03:26:20 +0000 (21:26 -0600)]
more work on placement

6 years agospades and LEDs all placed
Bdale Garbee [Wed, 28 Mar 2018 02:25:52 +0000 (20:25 -0600)]
spades and LEDs all placed

6 years agosimplify board outline in light of BNC connector switch
Bdale Garbee [Tue, 27 Mar 2018 22:58:04 +0000 (16:58 -0600)]
simplify board outline in light of BNC connector switch

6 years agoswitch BNC connector, clean up attributes
Bdale Garbee [Tue, 27 Mar 2018 22:57:47 +0000 (16:57 -0600)]
switch BNC connector, clean up attributes

6 years agoall components pulled in from schematic
Bdale Garbee [Tue, 27 Mar 2018 22:50:23 +0000 (16:50 -0600)]
all components pulled in from schematic

6 years agosignificant cleanup of schematic
Bdale Garbee [Tue, 27 Mar 2018 22:22:48 +0000 (16:22 -0600)]
significant cleanup of schematic

6 years agoclean up
Bdale Garbee [Tue, 27 Mar 2018 22:07:27 +0000 (16:07 -0600)]
clean up

6 years agoupdate symbols to clear version mismatches
Bdale Garbee [Tue, 27 Mar 2018 21:25:11 +0000 (15:25 -0600)]
update symbols to clear version mismatches

6 years agofirst cut at schematic for TeleFireEight
Bdale Garbee [Tue, 20 Mar 2018 16:24:15 +0000 (10:24 -0600)]
first cut at schematic for TeleFireEight

6 years agoadd continuity LEDs for additional channels
Bdale Garbee [Wed, 14 Mar 2018 07:48:49 +0000 (01:48 -0600)]
add continuity LEDs for additional channels

6 years agoadd gitignore origin/master
Bdale Garbee [Tue, 13 Mar 2018 21:14:59 +0000 (15:14 -0600)]
add gitignore

6 years agoupdate silk and pull in unplaced parts to pcb design
Bdale Garbee [Tue, 13 Mar 2018 21:14:15 +0000 (15:14 -0600)]
update silk and pull in unplaced parts to pcb design

6 years agofuse footprint changed names
Bdale Garbee [Tue, 13 Mar 2018 21:05:02 +0000 (15:05 -0600)]
fuse footprint changed names

6 years agore-base telefireeight schematic on Keith's latest telefirefour
Bdale Garbee [Tue, 13 Mar 2018 21:04:32 +0000 (15:04 -0600)]
re-base telefireeight schematic on Keith's latest telefirefour

6 years agoinitial capture, clone of telefirefour
Bdale Garbee [Sun, 11 Mar 2018 22:15:16 +0000 (16:15 -0600)]
initial capture, clone of telefirefour