EESchema Schematic File Version 2 LIBS:mpx_sensor LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves EELAYER 27 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "Pressure Sensors" Date "7 jan 2015" Rev "0.1" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L MPX_SENSOR BP1 U 1 1 54ADACC8 P 4800 2650 F 0 "BP1" H 4800 2350 60 0000 C CNN F 1 "MPX_SENSOR" H 4800 2950 60 0000 C CNN F 2 "~" H 4800 2650 60 0000 C CNN F 3 "~" H 4800 2650 60 0000 C CNN 1 4800 2650 1 0 0 -1 $EndComp $Comp L CONN_3 K1 U 1 1 54ADAD9C P 3150 2700 F 0 "K1" V 3100 2700 50 0000 C CNN F 1 "CONN_3" V 3200 2700 40 0000 C CNN F 2 "" H 3150 2700 60 0000 C CNN F 3 "" H 3150 2700 60 0000 C CNN 1 3150 2700 -1 0 0 1 $EndComp $Comp L C C1 U 1 1 54ADAE13 P 3850 2400 F 0 "C1" H 3850 2500 40 0000 L CNN F 1 "100nF" H 3856 2315 40 0000 L CNN F 2 "~" H 3888 2250 30 0000 C CNN F 3 "~" H 3850 2400 60 0000 C CNN 1 3850 2400 -1 0 0 1 $EndComp $Comp L C C2 U 1 1 54ADAE65 P 3950 3050 F 0 "C2" H 3950 3150 40 0000 L CNN F 1 "47pF" H 3956 2965 40 0000 L CNN F 2 "~" H 3988 2900 30 0000 C CNN F 3 "~" H 3950 3050 60 0000 C CNN 1 3950 3050 -1 0 0 1 $EndComp $Comp L R R1 U 1 1 54ADAE74 P 3750 3050 F 0 "R1" V 3830 3050 40 0000 C CNN F 1 "51K" V 3757 3051 40 0000 C CNN F 2 "~" V 3680 3050 30 0000 C CNN F 3 "~" H 3750 3050 30 0000 C CNN 1 3750 3050 -1 0 0 1 $EndComp Wire Wire Line 3500 2600 4200 2600 Connection ~ 3850 2600 Wire Wire Line 3500 2800 4200 2800 Wire Wire Line 3950 2800 3950 2850 Connection ~ 3950 2800 Connection ~ 3750 2800 Wire Wire Line 3750 3300 3950 3300 Wire Wire Line 3950 3300 3950 3250 $Comp L GND #PWR01 U 1 1 54ADAF50 P 4200 2700 F 0 "#PWR01" H 4200 2700 30 0001 C CNN F 1 "GND" H 4200 2630 30 0001 C CNN F 2 "" H 4200 2700 60 0000 C CNN F 3 "" H 4200 2700 60 0000 C CNN 1 4200 2700 0 1 1 0 $EndComp $Comp L GND #PWR02 U 1 1 54ADAF64 P 3500 2700 F 0 "#PWR02" H 3500 2700 30 0001 C CNN F 1 "GND" H 3500 2630 30 0001 C CNN F 2 "" H 3500 2700 60 0000 C CNN F 3 "" H 3500 2700 60 0000 C CNN 1 3500 2700 0 -1 -1 0 $EndComp $Comp L GND #PWR03 U 1 1 54ADAF78 P 3850 2200 F 0 "#PWR03" H 3850 2200 30 0001 C CNN F 1 "GND" H 3850 2130 30 0001 C CNN F 2 "" H 3850 2200 60 0000 C CNN F 3 "" H 3850 2200 60 0000 C CNN 1 3850 2200 -1 0 0 1 $EndComp $Comp L GND #PWR04 U 1 1 54ADAF87 P 3850 3350 F 0 "#PWR04" H 3850 3350 30 0001 C CNN F 1 "GND" H 3850 3280 30 0001 C CNN F 2 "" H 3850 3350 60 0000 C CNN F 3 "" H 3850 3350 60 0000 C CNN 1 3850 3350 1 0 0 -1 $EndComp Wire Wire Line 3850 3350 3850 3300 Connection ~ 3850 3300 $EndSCHEMATC