added lowpass project

4 files changed, 200 insertions, 0 deletions

diff --git a/lowpass/_saved_lowpass.sch b/lowpass/_saved_lowpass.sch
new file mode 100644
index 0000000..ce7226f
--- /dev/null
+++ b/lowpass/_saved_lowpass.sch
@@ -0,0 +1,135 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:switches
+LIBS:relays
+LIBS:motors
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+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 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Audio-Jack-2 JInput
+U 1 1 5A5A6406
+P 7500 3250
+F 0 "JInput" H 7475 3325 50  0000 C CNN
+F 1 "Audio-Jack-2" H 7475 3075 50  0000 C CNN
+F 2 "" H 7750 3250 50  0001 C CNN
+F 3 "" H 7750 3250 50  0001 C CNN
+	1    7500 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L Audio-Jack-2 Joutput
+U 1 1 5A5A645D
+P 9200 3300
+F 0 "Joutput" H 9175 3375 50  0000 C CNN
+F 1 "Audio-Jack-2" H 9200 3050 50  0000 C CNN
+F 2 "" H 9450 3300 50  0001 C CNN
+F 3 "" H 9450 3300 50  0001 C CNN
+	1    9200 3300
+	-1   0    0    -1  
+$EndComp
+$Comp
+L R R1
+U 1 1 5A5A671A
+P 8050 3000
+F 0 "R1" V 8130 3000 50  0000 C CNN
+F 1 "1K" V 8050 3000 50  0000 C CNN
+F 2 "" V 7980 3000 50  0001 C CNN
+F 3 "" H 8050 3000 50  0001 C CNN
+	1    8050 3000
+	0    1    1    0   
+$EndComp
+$Comp
+L C C1
+U 1 1 5A5A67B5
+P 8500 3300
+F 0 "C1" H 8525 3400 50  0000 L CNN
+F 1 "1uF" H 8525 3200 50  0000 L CNN
+F 2 "" H 8538 3150 50  0001 C CNN
+F 3 "" H 8500 3300 50  0001 C CNN
+	1    8500 3300
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 5A5A69F8
+P 8150 3800
+F 0 "#PWR?" H 8150 3550 50  0001 C CNN
+F 1 "GND" H 8150 3650 50  0000 C CNN
+F 2 "" H 8150 3800 50  0001 C CNN
+F 3 "" H 8150 3800 50  0001 C CNN
+	1    8150 3800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7700 3250 7700 3000
+Wire Wire Line
+	7700 3000 7900 3000
+Wire Wire Line
+	8200 3000 9000 3000
+Wire Wire Line
+	8500 3000 8500 3150
+Wire Wire Line
+	8500 3800 8500 3450
+Wire Wire Line
+	7700 3800 9000 3800
+Wire Wire Line
+	7700 3350 7700 3800
+Connection ~ 8150 3800
+Connection ~ 8500 3000
+Connection ~ 8500 3800
+Wire Wire Line
+	9000 3000 9000 3300
+Wire Wire Line
+	9000 3800 9000 3400
+$Comp
+L PWR_FLAG #FLG?
+U 1 1 5A5A6AAC
+P 7850 3800
+F 0 "#FLG?" H 7850 3875 50  0001 C CNN
+F 1 "PWR_FLAG" H 7850 3950 50  0000 C CNN
+F 2 "" H 7850 3800 50  0001 C CNN
+F 3 "" H 7850 3800 50  0001 C CNN
+	1    7850 3800
+	-1   0    0    1   
+$EndComp
+$EndSCHEMATC
diff --git a/lowpass/lowpass.kicad_pcb b/lowpass/lowpass.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/lowpass/lowpass.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/lowpass/lowpass.pro b/lowpass/lowpass.pro
new file mode 100644
index 0000000..80c818e
--- /dev/null
+++ b/lowpass/lowpass.pro
@@ -0,0 +1,63 @@
+update=Sat 13 Jan 2018 08:51:18 PM CET
+version=1
+last_client=kicad
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=switches
+LibName4=relays
+LibName5=motors
+LibName6=transistors
+LibName7=conn
+LibName8=linear
+LibName9=regul
+LibName10=74xx
+LibName11=cmos4000
+LibName12=adc-dac
+LibName13=memory
+LibName14=xilinx
+LibName15=microcontrollers
+LibName16=dsp
+LibName17=microchip
+LibName18=analog_switches
+LibName19=motorola
+LibName20=texas
+LibName21=intel
+LibName22=audio
+LibName23=interface
+LibName24=digital-audio
+LibName25=philips
+LibName26=display
+LibName27=cypress
+LibName28=siliconi
+LibName29=opto
+LibName30=atmel
+LibName31=contrib
+LibName32=valves
+[general]
+version=1
diff --git a/lowpass/lowpass.sch b/lowpass/lowpass.sch
new file mode 100644
index 0000000..8b829fb
--- /dev/null
+++ b/lowpass/lowpass.sch
@@ -0,0 +1 @@
+EESchema Schematic File Version 2