From 057e6c52d625203f7a43e2f429669c02680c3f46 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Mon, 1 Jun 2009 18:50:35 -0600 Subject: [PATCH] work in progress on schematics and notes for version with GPS aboard --- Notebook | 10 ++- telemetrum.sch | 190 ++++++++++++++++++++++++------------------------- 2 files changed, 103 insertions(+), 97 deletions(-) diff --git a/Notebook b/Notebook index 8a0457c..5987fc0 100644 --- a/Notebook +++ b/Notebook @@ -67,10 +67,16 @@ - can I put the GPS chip antenna on the board *and* allow for an SMA or other connector if we want it off-board? +- changing the memory part from the SOIJ8 to the DFN8 would save about 2mm + in width, but that doesn't really help. +- changing the 5V switcher from S8 to MS8 takes us from 5 tall to 3 tall, but + costs $0.30 more per piece and isn't stocked by Digikey. Not worth it? - To Do List - - add serial connector back to schematic as optionally loaded part + + add serial connector back to schematic as optionally loaded part - move USB connector on PCB layout 80 mils in from board edge - - create PCB footprints for the GPS module and GPS antenna + - move yellow LED and passives closer to LiPo connector + - create PCB footprint for the GPS module + - create PCB footprint for the GPS antenna diff --git a/telemetrum.sch b/telemetrum.sch index 5807ae4..7fb7fd8 100644 --- a/telemetrum.sch +++ b/telemetrum.sch @@ -4930,99 +4930,99 @@ L 50180 67410 50220 67410 3 0 0 0 -1 -1 T 50400 67450 8 10 0 0 0 0 1 net=GND:1 ] -C 78800 53100 1 0 0 EMBEDDEDhole_plated.sym +C 78500 53300 1 0 0 EMBEDDEDhole_plated.sym [ -V 79000 53300 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 -T 78900 54800 5 10 0 0 0 0 1 +V 78700 53500 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +T 78600 55000 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78900 54000 5 10 0 0 0 0 1 +T 78600 54200 5 10 0 0 0 0 1 nobom=1 -T 78900 53600 8 10 0 1 0 0 1 +T 78600 53800 8 10 0 1 0 0 1 refdes=H? -T 78900 54600 5 10 0 0 0 0 1 +T 78600 54800 5 10 0 0 0 0 1 description=hole, plated -T 78900 54400 5 10 0 0 0 0 1 +T 78600 54600 5 10 0 0 0 0 1 author=Kai-Martin Knaak -T 78900 54200 5 10 0 0 0 0 1 +T 78600 54400 5 10 0 0 0 0 1 license=GPL2 -T 78900 53600 8 10 0 1 0 0 1 +T 78600 53800 8 10 0 1 0 0 1 refdes=hole_plated -P 79400 53300 79200 53300 1 0 0 +P 79100 53500 78900 53500 1 0 0 { -T 79250 53350 5 10 0 1 0 0 1 +T 78950 53550 5 10 0 1 0 0 1 pinseq=1 -T 79250 53350 5 10 1 1 0 0 1 +T 78950 53550 5 10 1 1 0 0 1 pinnumber=1 -T 79200 53100 5 10 0 1 0 0 1 +T 78900 53300 5 10 0 1 0 0 1 pintype=pas } ] { -T 78900 54900 5 10 0 0 0 0 1 +T 78600 55100 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78400 53300 5 10 1 1 0 0 1 +T 78100 53500 5 10 1 1 0 0 1 refdes=H1 -T 78800 53100 5 10 0 0 0 0 1 +T 78500 53300 5 10 0 0 0 0 1 footprint=hole-M3 } -T 78500 53900 9 10 1 0 0 0 2 +T 78200 54100 9 10 1 0 0 0 2 mounting holes for 4-40 screws -C 79900 49800 1 0 0 EMBEDDEDgnd-1.sym +C 79600 50000 1 0 0 EMBEDDEDgnd-1.sym [ -P 80000 49900 80000 50100 1 0 1 +P 79700 50100 79700 50300 1 0 1 { -T 80058 49961 5 4 0 1 0 0 1 +T 79758 50161 5 4 0 1 0 0 1 pinnumber=1 -T 80058 49961 5 4 0 0 0 0 1 +T 79758 50161 5 4 0 0 0 0 1 pinseq=1 -T 80058 49961 5 4 0 1 0 0 1 +T 79758 50161 5 4 0 1 0 0 1 pinlabel=1 -T 80058 49961 5 4 0 1 0 0 1 +T 79758 50161 5 4 0 1 0 0 1 pintype=pwr } -L 79900 49900 80100 49900 3 0 0 0 -1 -1 -L 79955 49850 80045 49850 3 0 0 0 -1 -1 -L 79980 49810 80020 49810 3 0 0 0 -1 -1 -T 80200 49850 8 10 0 0 0 0 1 +L 79600 50100 79800 50100 3 0 0 0 -1 -1 +L 79655 50050 79745 50050 3 0 0 0 -1 -1 +L 79680 50010 79720 50010 3 0 0 0 -1 -1 +T 79900 50050 8 10 0 0 0 0 1 net=GND:1 ] -N 79400 52300 80000 52300 4 -N 79400 53300 80000 53300 4 -N 80000 50100 80000 53300 4 -C 78800 52100 1 0 0 EMBEDDEDhole_plated.sym +N 79100 52500 79700 52500 4 +N 79100 53500 79700 53500 4 +N 79700 50300 79700 53500 4 +C 78500 52300 1 0 0 EMBEDDEDhole_plated.sym [ -V 79000 52300 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 -T 78900 53800 5 10 0 0 0 0 1 +V 78700 52500 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +T 78600 54000 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78900 53000 5 10 0 0 0 0 1 +T 78600 53200 5 10 0 0 0 0 1 nobom=1 -T 78900 52600 8 10 0 1 0 0 1 +T 78600 52800 8 10 0 1 0 0 1 refdes=H? -T 78900 53600 5 10 0 0 0 0 1 +T 78600 53800 5 10 0 0 0 0 1 description=hole, plated -T 78900 53400 5 10 0 0 0 0 1 +T 78600 53600 5 10 0 0 0 0 1 author=Kai-Martin Knaak -T 78900 53200 5 10 0 0 0 0 1 +T 78600 53400 5 10 0 0 0 0 1 license=GPL2 -T 78900 52600 8 10 0 1 0 0 1 +T 78600 52800 8 10 0 1 0 0 1 refdes=hole_plated -P 79400 52300 79200 52300 1 0 0 +P 79100 52500 78900 52500 1 0 0 { -T 79250 52350 5 10 0 1 0 0 1 +T 78950 52550 5 10 0 1 0 0 1 pinseq=1 -T 79250 52350 5 10 1 1 0 0 1 +T 78950 52550 5 10 1 1 0 0 1 pinnumber=1 -T 79200 52100 5 10 0 1 0 0 1 +T 78900 52300 5 10 0 1 0 0 1 pintype=pas } ] { -T 78900 53900 5 10 0 0 0 0 1 +T 78600 54100 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78400 52300 5 10 1 1 0 0 1 +T 78100 52500 5 10 1 1 0 0 1 refdes=H2 -T 78800 52100 5 10 0 0 0 0 1 +T 78500 52300 5 10 0 0 0 0 1 footprint=hole-M3 } C 71800 70600 1 0 0 EMBEDDED3.3V-plus-1.sym @@ -5191,78 +5191,78 @@ refdes=TP2 T 54000 68300 5 10 0 1 0 0 1 nobom=1 } -C 78800 51200 1 0 0 EMBEDDEDhole_plated.sym +C 78500 51400 1 0 0 EMBEDDEDhole_plated.sym [ -V 79000 51400 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 -T 78900 52900 5 10 0 0 0 0 1 +V 78700 51600 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +T 78600 53100 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78900 52100 5 10 0 0 0 0 1 +T 78600 52300 5 10 0 0 0 0 1 nobom=1 -T 78900 51700 8 10 0 1 0 0 1 +T 78600 51900 8 10 0 1 0 0 1 refdes=H? -T 78900 52700 5 10 0 0 0 0 1 +T 78600 52900 5 10 0 0 0 0 1 description=hole, plated -T 78900 52500 5 10 0 0 0 0 1 +T 78600 52700 5 10 0 0 0 0 1 author=Kai-Martin Knaak -T 78900 52300 5 10 0 0 0 0 1 +T 78600 52500 5 10 0 0 0 0 1 license=GPL2 -T 78900 51700 8 10 0 1 0 0 1 +T 78600 51900 8 10 0 1 0 0 1 refdes=hole_plated -P 79400 51400 79200 51400 1 0 0 +P 79100 51600 78900 51600 1 0 0 { -T 79250 51450 5 10 0 1 0 0 1 +T 78950 51650 5 10 0 1 0 0 1 pinseq=1 -T 79250 51450 5 10 1 1 0 0 1 +T 78950 51650 5 10 1 1 0 0 1 pinnumber=1 -T 79200 51200 5 10 0 1 0 0 1 +T 78900 51400 5 10 0 1 0 0 1 pintype=pas } ] { -T 78900 53000 5 10 0 0 0 0 1 +T 78600 53200 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78400 51400 5 10 1 1 0 0 1 +T 78100 51600 5 10 1 1 0 0 1 refdes=H3 -T 78800 51200 5 10 0 0 0 0 1 +T 78500 51400 5 10 0 0 0 0 1 footprint=hole-M3 } -C 78800 50200 1 0 0 EMBEDDEDhole_plated.sym +C 78500 50400 1 0 0 EMBEDDEDhole_plated.sym [ -V 79000 50400 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 -T 78900 51900 5 10 0 0 0 0 1 +V 78700 50600 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +T 78600 52100 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78900 51100 5 10 0 0 0 0 1 +T 78600 51300 5 10 0 0 0 0 1 nobom=1 -T 78900 50700 8 10 0 1 0 0 1 +T 78600 50900 8 10 0 1 0 0 1 refdes=H? -T 78900 51700 5 10 0 0 0 0 1 +T 78600 51900 5 10 0 0 0 0 1 description=hole, plated -T 78900 51500 5 10 0 0 0 0 1 +T 78600 51700 5 10 0 0 0 0 1 author=Kai-Martin Knaak -T 78900 51300 5 10 0 0 0 0 1 +T 78600 51500 5 10 0 0 0 0 1 license=GPL2 -T 78900 50700 8 10 0 1 0 0 1 +T 78600 50900 8 10 0 1 0 0 1 refdes=hole_plated -P 79400 50400 79200 50400 1 0 0 +P 79100 50600 78900 50600 1 0 0 { -T 79250 50450 5 10 0 1 0 0 1 +T 78950 50650 5 10 0 1 0 0 1 pinseq=1 -T 79250 50450 5 10 1 1 0 0 1 +T 78950 50650 5 10 1 1 0 0 1 pinnumber=1 -T 79200 50200 5 10 0 1 0 0 1 +T 78900 50400 5 10 0 1 0 0 1 pintype=pas } ] { -T 78900 52000 5 10 0 0 0 0 1 +T 78600 52200 5 10 0 0 0 0 1 device=HOLE_PLATED -T 78400 50400 5 10 1 1 0 0 1 +T 78100 50600 5 10 1 1 0 0 1 refdes=H4 -T 78800 50200 5 10 0 0 0 0 1 +T 78500 50400 5 10 0 0 0 0 1 footprint=hole-M3 } -N 79400 51400 80000 51400 4 -N 79400 50400 80000 50400 4 +N 79100 51600 79700 51600 4 +N 79100 50600 79700 50600 4 C 54900 50600 1 0 0 EMBEDDEDconn-6.sym [ P 54900 52700 55200 52700 1 0 0 @@ -7313,35 +7313,35 @@ T 69400 50100 9 10 1 0 0 0 2 Load either C35/L5/J8 or C34/A1 L5 might best be a 1/4 wave stub C 72300 47500 1 0 0 gnd-1.sym -C 67600 41100 1 0 0 conn-4.sym +C 78200 45400 1 0 0 conn-4.sym { -T 67900 42700 5 10 1 1 0 0 1 +T 78500 47000 5 10 1 1 0 0 1 refdes=J7 -T 67600 41100 5 10 0 0 0 0 1 +T 78200 45400 5 10 0 0 0 0 1 footprint=530470410 -T 67600 41100 5 10 0 0 0 0 1 +T 78200 45400 5 10 0 0 0 0 1 digikey=WM1733-ND } -N 67600 42400 66000 42400 4 +N 78200 46700 76600 46700 4 { -T 66000 42500 5 10 1 1 0 0 1 +T 76600 46800 5 10 1 1 0 0 1 netname=v_lipo } -N 67600 42000 66000 42000 4 +N 78200 46300 76600 46300 4 { -T 66000 42100 5 10 1 1 0 0 1 +T 76600 46400 5 10 1 1 0 0 1 netname=tx1 } -N 67600 41600 66000 41600 4 +N 78200 45900 76600 45900 4 { -T 66000 41700 5 10 1 1 0 0 1 +T 76600 46000 5 10 1 1 0 0 1 netname=rx1 } -C 67400 40800 1 0 0 gnd-1.sym -N 67600 41200 67500 41200 4 -N 67500 41200 67500 41100 4 -T 68600 41700 9 10 1 0 0 0 2 +C 78000 45100 1 0 0 gnd-1.sym +N 78200 45500 78100 45500 4 +N 78100 45500 78100 45400 4 +T 79200 46000 9 10 1 0 0 0 2 Optional Serial for off-board GPS -T 65600 40500 9 10 1 0 0 0 1 +T 76200 44800 9 10 1 0 0 0 1 Only load J7 if not loading U10 and associated components -- 2.30.2