From 0dabdf806050109669e066cf2f670dcabdcbd8a9 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Sat, 2 Jul 2011 01:25:58 -0600 Subject: [PATCH] we don't need the pull-up resistors on the serial lines --- telebt.sch | 71 ++++++++++++------------------------------------------ 1 file changed, 16 insertions(+), 55 deletions(-) diff --git a/telebt.sch b/telebt.sch index f0fac61..c39d8f6 100644 --- a/telebt.sch +++ b/telebt.sch @@ -1250,9 +1250,9 @@ vendor=rayson T 54000 51700 5 10 0 1 0 0 1 vendor_part_number=BTM-182 } -N 54000 55600 51200 55600 4 +N 54000 55600 52800 55600 4 { -T 51200 55700 5 10 1 1 0 0 1 +T 52800 55700 5 10 1 1 0 0 1 netname=rx1 } N 54000 55200 52800 55200 4 @@ -1265,9 +1265,8 @@ N 54000 58800 52800 58800 4 T 52800 58900 5 10 1 1 0 0 1 netname=reset_n } -C 51600 59400 1 0 0 3.3V-plus.sym +C 51600 59200 1 0 0 3.3V-plus.sym N 51800 59200 54000 59200 4 -N 51800 57600 51800 59400 4 C 53600 51500 1 0 0 gnd.sym N 53700 51800 53700 52000 4 N 53700 52000 54000 52000 4 @@ -1276,9 +1275,9 @@ N 54000 56000 52800 56000 4 T 52800 56100 5 10 1 1 0 0 1 netname=cts } -N 54000 54800 51200 54800 4 +N 54000 54800 52800 54800 4 { -T 51200 54900 5 10 1 1 0 0 1 +T 52800 54900 5 10 1 1 0 0 1 netname=rts } N 65800 47700 64500 47700 4 @@ -1291,43 +1290,6 @@ N 64500 47300 65800 47300 4 T 64500 47400 5 10 1 1 0 0 1 netname=cts } -C 51900 56700 1 90 0 resistor.sym -{ -T 51500 57000 5 10 0 0 90 0 1 -device=RESISTOR -T 51600 57400 5 10 1 1 180 0 1 -refdes=R1 -T 51300 56900 5 10 1 1 0 0 1 -value=10k -T 51900 56700 5 10 0 1 0 0 1 -loadstatus=noload -T 51900 56700 5 10 0 1 0 0 1 -vendor=digikey -T 51900 56700 5 10 0 1 0 0 1 -vendor_part_number=RMCF1/16S10K1%RCT-ND -T 51900 56700 5 10 0 1 0 0 1 -footprint=0402 -} -C 52300 56700 1 90 0 resistor.sym -{ -T 51900 57000 5 10 0 0 90 0 1 -device=RESISTOR -T 52650 57400 5 10 1 1 180 0 1 -refdes=R2 -T 52400 56900 5 10 1 1 0 0 1 -value=10k -T 52300 56700 5 10 0 1 0 0 1 -loadstatus=noload -T 52300 56700 5 10 0 1 0 0 1 -vendor=digikey -T 52300 56700 5 10 0 1 0 0 1 -vendor_part_number=RMCF1/16S10K1%RCT-ND -T 52300 56700 5 10 0 1 0 0 1 -footprint=0402 -} -N 52200 56700 52200 54800 4 -N 51800 56700 51800 55600 4 -N 52200 57600 52200 59200 4 C 50000 40000 0 0 0 title-D-bdale.sym N 59000 56400 60300 56400 4 { @@ -1349,27 +1311,27 @@ N 65800 49300 64500 49300 4 T 64500 49400 5 10 1 1 0 0 1 netname=bt_link } -C 51200 58200 1 90 0 capacitor.sym +C 52000 58200 1 90 0 capacitor.sym { -T 50500 58400 5 10 0 0 90 0 1 +T 51300 58400 5 10 0 0 90 0 1 device=CAPACITOR -T 51500 59000 5 10 1 1 180 0 1 +T 52300 59000 5 10 1 1 180 0 1 refdes=C39 -T 50300 58400 5 10 0 0 90 0 1 +T 51100 58400 5 10 0 0 90 0 1 symversion=0.1 -T 51200 58300 5 10 1 1 0 0 1 +T 52000 58300 5 10 1 1 0 0 1 value=0.1uF -T 51200 58200 5 10 0 0 0 0 1 +T 52000 58200 5 10 0 0 0 0 1 footprint=0402 -T 51200 58200 5 10 0 0 0 0 1 +T 52000 58200 5 10 0 0 0 0 1 vendor=digikey -T 51200 58200 5 10 0 0 0 0 1 +T 52000 58200 5 10 0 0 0 0 1 vendor_part_number=399-3027-1-ND -T 51200 58200 5 10 0 0 0 0 1 +T 52000 58200 5 10 0 0 0 0 1 loadstatus=smt } -C 50900 57900 1 0 0 gnd.sym -N 51000 59200 51000 59100 4 +C 51700 57900 1 0 0 gnd.sym +N 51800 59200 51800 59100 4 C 64600 53400 1 0 0 beeper.sym { T 64900 54300 5 10 0 0 0 0 1 @@ -1391,7 +1353,6 @@ footprint=TDK_PS12 } C 64500 53400 1 0 0 gnd.sym N 65600 53700 65800 53700 4 -N 51800 59200 51000 59200 4 C 59700 51100 1 90 0 capacitor.sym { T 59000 51300 5 10 0 0 90 0 1 -- 2.30.2