From f78d0963af065e55a64c383d2ad8b00247f75977 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Sat, 13 Jun 2009 14:37:28 +0200 Subject: Add a 10n capacitor to the sensor outputs Signed-off-by: Michael Buesch --- pressure_control/schematics/pressure_control.sch | 94 +++++++++++++++--------- 1 file changed, 61 insertions(+), 33 deletions(-) diff --git a/pressure_control/schematics/pressure_control.sch b/pressure_control/schematics/pressure_control.sch index f9ebb95..8a8fce6 100644 --- a/pressure_control/schematics/pressure_control.sch +++ b/pressure_control/schematics/pressure_control.sch @@ -5,7 +5,7 @@ EELAYER END $Descr A4 11700 8267 Sheet 1 1 Title "AVR based pressure control" -Date "29 may 2009" +Date "13 jun 2009" Rev "0.1" Comp "" Comment1 "" @@ -13,16 +13,18 @@ Comment2 "" Comment3 "" Comment4 "" $EndDescr +Connection ~ 5450 5700 Wire Wire Line - 7550 5750 7550 2800 + 5450 5450 5450 5700 Wire Wire Line - 7550 5750 7400 5750 + 7550 5650 7550 2800 Wire Wire Line - 7400 5750 7400 6200 + 7550 5650 7400 5650 +Connection ~ 7000 5900 Wire Wire Line - 7200 6050 7200 6200 + 7000 5900 7000 5650 Wire Wire Line - 7300 6050 7300 6200 + 7200 6050 7200 6200 Wire Wire Line 6950 2900 7450 2900 Connection ~ 7900 2600 @@ -258,52 +260,78 @@ Connection ~ 7900 2900 Wire Wire Line 7550 2800 6950 2800 Wire Wire Line - 7450 2900 7450 5650 + 5650 6050 5650 6200 +Wire Wire Line + 5850 6200 5850 5450 Wire Wire Line - 7450 5650 5850 5650 + 7450 2900 7450 5450 Wire Wire Line - 5850 5650 5850 6200 + 7300 6200 7300 5900 Wire Wire Line - 5750 6050 5750 6200 + 7300 5900 6850 5900 Wire Wire Line - 5650 6050 5650 6200 + 7400 5650 7400 6200 +Wire Wire Line + 5750 6200 5750 5700 +Wire Wire Line + 5750 5700 5300 5700 +Wire Wire Line + 7450 5450 5850 5450 +$Comp +L C C9 +U 1 1 4A339C84 +P 7200 5650 +F 0 "C9" H 7250 5750 50 0000 L C +F 1 "10n" H 7250 5550 50 0000 L C + 1 7200 5650 + 0 1 1 0 +$EndComp +$Comp +L C C8 +U 1 1 4A339BF6 +P 5650 5450 +F 0 "C8" H 5700 5550 50 0000 L C +F 1 "10n" H 5700 5350 50 0000 L C + 1 5650 5450 + 0 1 1 0 +$EndComp NoConn ~ 6950 1900 NoConn ~ 6950 1800 $Comp -L +5V #PWR20 +L +5V #PWR21 U 1 1 4A20046C P 5650 6050 -F 0 "#PWR20" H 5650 6140 20 0001 C C +F 0 "#PWR21" H 5650 6140 20 0001 C C F 1 "+5V" H 5650 6140 30 0000 C C 1 5650 6050 1 0 0 -1 $EndComp $Comp -L +5V #PWR24 +L +5V #PWR25 U 1 1 4A200467 P 7200 6050 -F 0 "#PWR24" H 7200 6140 20 0001 C C +F 0 "#PWR25" H 7200 6140 20 0001 C C F 1 "+5V" H 7200 6140 30 0000 C C 1 7200 6050 1 0 0 -1 $EndComp $Comp -L GND #PWR21 +L GND #PWR18 U 1 1 4A20044B -P 5750 6050 -F 0 "#PWR21" H 5750 6050 30 0001 C C -F 1 "GND" H 5750 5980 30 0001 C C - 1 5750 6050 - -1 0 0 1 +P 5300 5700 +F 0 "#PWR18" H 5300 5700 30 0001 C C +F 1 "GND" H 5300 5630 30 0001 C C + 1 5300 5700 + 0 1 1 0 $EndComp $Comp -L GND #PWR26 +L GND #PWR24 U 1 1 4A200441 -P 7300 6050 -F 0 "#PWR26" H 7300 6050 30 0001 C C -F 1 "GND" H 7300 5980 30 0001 C C - 1 7300 6050 - -1 0 0 1 +P 6850 5900 +F 0 "#PWR24" H 6850 5900 30 0001 C C +F 1 "GND" H 6850 5830 30 0001 C C + 1 6850 5900 + 0 1 1 0 $EndComp NoConn ~ 5550 6200 NoConn ~ 5450 6200 @@ -639,10 +667,10 @@ F 1 "47p" H 8300 2800 50 0000 L C 0 1 1 0 $EndComp $Comp -L +5V #PWR25 +L +5V #PWR26 U 1 1 48EB400B P 7250 1200 -F 0 "#PWR25" H 7250 1290 20 0001 C C +F 0 "#PWR26" H 7250 1290 20 0001 C C F 1 "+5V" H 7250 1290 30 0000 C C 1 7250 1200 -1 0 0 1 @@ -785,10 +813,10 @@ F 1 "GND" H 5950 4180 30 0001 C C 1 0 0 -1 $EndComp $Comp -L GND #PWR18 +L GND #PWR19 U 1 1 48EB35A4 P 5550 4250 -F 0 "#PWR18" H 5550 4250 30 0001 C C +F 0 "#PWR19" H 5550 4250 30 0001 C C F 1 "GND" H 5550 4180 30 0001 C C 1 5550 4250 1 0 0 -1 @@ -803,10 +831,10 @@ F 1 "+5V" H 6050 1040 30 0000 C C 1 0 0 -1 $EndComp $Comp -L +5V #PWR19 +L +5V #PWR20 U 1 1 48EB3587 P 5650 950 -F 0 "#PWR19" H 5650 1040 20 0001 C C +F 0 "#PWR20" H 5650 1040 20 0001 C C F 1 "+5V" H 5650 1040 30 0000 C C 1 5650 950 1 0 0 -1 -- cgit v1.2.3