diff --git a/touchcircuit/touchcircuit-cache.lib b/touchcircuit/touchcircuit-cache.lib
new file mode 100644
index 0000000..525c1e6
--- /dev/null
+++ b/touchcircuit/touchcircuit-cache.lib
@@ -0,0 +1,124 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Connector_Generic_Conn_01x01
+#
+DEF Connector_Generic_Conn_01x01 J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Generic_Conn_01x01" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*
+$ENDFPLIST
+DRAW
+S -50 5 0 -5 1 1 6 N
+S -50 50 50 -50 1 1 10 f
+X Pin_1 1 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_Generic_Conn_02x05_Odd_Even
+#
+DEF Connector_Generic_Conn_02x05_Odd_Even J 0 40 Y N 1 F N
+F0 "J" 50 300 50 H V C CNN
+F1 "Connector_Generic_Conn_02x05_Odd_Even" 50 -300 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_2x??_*
+$ENDFPLIST
+DRAW
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 250 150 -250 1 1 10 f
+S 150 -195 100 -205 1 1 6 N
+S 150 -95 100 -105 1 1 6 N
+S 150 5 100 -5 1 1 6 N
+S 150 105 100 95 1 1 6 N
+S 150 205 100 195 1 1 6 N
+X Pin_1 1 -200 200 150 R 50 50 1 1 P
+X Pin_10 10 300 -200 150 L 50 50 1 1 P
+X Pin_2 2 300 200 150 L 50 50 1 1 P
+X Pin_3 3 -200 100 150 R 50 50 1 1 P
+X Pin_4 4 300 100 150 L 50 50 1 1 P
+X Pin_5 5 -200 0 150 R 50 50 1 1 P
+X Pin_6 6 300 0 150 L 50 50 1 1 P
+X Pin_7 7 -200 -100 150 R 50 50 1 1 P
+X Pin_8 8 300 -100 150 L 50 50 1 1 P
+X Pin_9 9 -200 -200 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_R
+#
+DEF Device_R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "Device_R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ R_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 50 50 1 1 P
+X ~ 2 0 -150 50 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Transistor_BJT_BC337
+#
+DEF Transistor_BJT_BC337 Q 0 0 Y N 1 F N
+F0 "Q" 200 75 50 H V L CNN
+F1 "Transistor_BJT_BC337" 200 0 50 H V L CNN
+F2 "Package_TO_SOT_THT:TO-92_Inline" 200 -75 50 H I L CIN
+F3 "" 0 0 50 H I L CNN
+ALIAS BC546 BC548 BC549 BC550 BC337 BC338
+$FPLIST
+ TO?92*
+$ENDFPLIST
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 0 0 25 0 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 200 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_VCC
+#
+DEF power_VCC #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_VCC" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+C 0 75 25 0 1 0 N
+P 2 0 1 0 0 0 0 50 N
+X VCC 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/touchcircuit/touchcircuit.kicad_pcb b/touchcircuit/touchcircuit.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/touchcircuit/touchcircuit.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/touchcircuit/touchcircuit.pro b/touchcircuit/touchcircuit.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/touchcircuit/touchcircuit.pro
@@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[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]
diff --git a/touchcircuit/touchcircuit.sch b/touchcircuit/touchcircuit.sch
new file mode 100644
index 0000000..e42dbce
--- /dev/null
+++ b/touchcircuit/touchcircuit.sch
@@ -0,0 +1,254 @@
+EESchema Schematic File Version 4
+EELAYER 26 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Transistor_BJT:BC337 Q1
+U 1 1 5E28C7E6
+P 5150 3050
+F 0 "Q1" H 5341 3096 50  0000 L CNN
+F 1 "BC337" H 5341 3005 50  0000 L CNN
+F 2 "Package_TO_SOT_THT:TO-92_Inline" H 5350 2975 50  0001 L CIN
+F 3 "http://www.nxp.com/documents/data_sheet/BC817_BC817W_BC337.pdf" H 5150 3050 50  0001 L CNN
+	1    5150 3050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Transistor_BJT:BC337 Q2
+U 1 1 5E28C87E
+P 5550 3350
+F 0 "Q2" H 5741 3396 50  0000 L CNN
+F 1 "BC337" H 5741 3305 50  0000 L CNN
+F 2 "Package_TO_SOT_THT:TO-92_Inline" H 5750 3275 50  0001 L CIN
+F 3 "http://www.nxp.com/documents/data_sheet/BC817_BC817W_BC337.pdf" H 5550 3350 50  0001 L CNN
+	1    5550 3350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR06
+U 1 1 5E28C915
+P 5650 1900
+F 0 "#PWR06" H 5650 1750 50  0001 C CNN
+F 1 "VCC" H 5667 2073 50  0000 C CNN
+F 2 "" H 5650 1900 50  0001 C CNN
+F 3 "" H 5650 1900 50  0001 C CNN
+	1    5650 1900
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R4
+U 1 1 5E28C98C
+P 5650 2300
+F 0 "R4" H 5720 2346 50  0000 L CNN
+F 1 "100k" H 5720 2255 50  0000 L CNN
+F 2 "" V 5580 2300 50  0001 C CNN
+F 3 "~" H 5650 2300 50  0001 C CNN
+	1    5650 2300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5650 2150 5650 1900
+Wire Wire Line
+	5350 3350 5250 3350
+Wire Wire Line
+	5250 3350 5250 3250
+Wire Wire Line
+	5650 3150 5650 2800
+Wire Wire Line
+	5250 2850 5250 2800
+Wire Wire Line
+	5250 2800 5650 2800
+Connection ~ 5650 2800
+Wire Wire Line
+	5650 2800 5650 2450
+$Comp
+L power:GND #PWR07
+U 1 1 5E28CB2A
+P 5650 3650
+F 0 "#PWR07" H 5650 3400 50  0001 C CNN
+F 1 "GND" H 5655 3477 50  0000 C CNN
+F 2 "" H 5650 3650 50  0001 C CNN
+F 3 "" H 5650 3650 50  0001 C CNN
+	1    5650 3650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5650 3650 5650 3550
+$Comp
+L Connector_Generic:Conn_02x05_Odd_Even J1
+U 1 1 5E28CCD4
+P 1700 3700
+F 0 "J1" V 1704 3980 50  0000 L CNN
+F 1 "Conn_02x05_Odd_Even" V 1795 3980 50  0000 L CNN
+F 2 "" H 1700 3700 50  0001 C CNN
+F 3 "~" H 1700 3700 50  0001 C CNN
+	1    1700 3700
+	0    1    1    0   
+$EndComp
+$Comp
+L power:VCC #PWR04
+U 1 1 5E28CE08
+P 1900 4050
+F 0 "#PWR04" H 1900 3900 50  0001 C CNN
+F 1 "VCC" H 1918 4223 50  0000 C CNN
+F 2 "" H 1900 4050 50  0001 C CNN
+F 3 "" H 1900 4050 50  0001 C CNN
+	1    1900 4050
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	1900 4050 1900 4000
+Wire Wire Line
+	1900 4050 1800 4050
+Wire Wire Line
+	1800 4050 1800 4000
+Connection ~ 1900 4050
+$Comp
+L power:GND #PWR03
+U 1 1 5E28CF97
+P 1700 4050
+F 0 "#PWR03" H 1700 3800 50  0001 C CNN
+F 1 "GND" H 1705 3877 50  0000 C CNN
+F 2 "" H 1700 4050 50  0001 C CNN
+F 3 "" H 1700 4050 50  0001 C CNN
+	1    1700 4050
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1700 4050 1700 4000
+$Comp
+L power:GND #PWR02
+U 1 1 5E28D094
+P 1500 3450
+F 0 "#PWR02" H 1500 3200 50  0001 C CNN
+F 1 "GND" H 1505 3277 50  0000 C CNN
+F 2 "" H 1500 3450 50  0001 C CNN
+F 3 "" H 1500 3450 50  0001 C CNN
+	1    1500 3450
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	1500 3500 1500 3450
+$Comp
+L Device:R R1
+U 1 1 5E28D1DB
+P 950 3900
+F 0 "R1" H 1020 3946 50  0000 L CNN
+F 1 "1000" H 1020 3855 50  0000 L CNN
+F 2 "" V 880 3900 50  0001 C CNN
+F 3 "~" H 950 3900 50  0001 C CNN
+	1    950  3900
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R2
+U 1 1 5E28D27B
+P 950 4300
+F 0 "R2" H 1020 4346 50  0000 L CNN
+F 1 "2200" H 1020 4255 50  0000 L CNN
+F 2 "" V 880 4300 50  0001 C CNN
+F 3 "~" H 950 4300 50  0001 C CNN
+	1    950  4300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	950  4150 950  4100
+Wire Wire Line
+	950  4100 1500 4100
+Wire Wire Line
+	1500 4100 1500 4000
+Connection ~ 950  4100
+Wire Wire Line
+	950  4100 950  4050
+$Comp
+L power:GND #PWR01
+U 1 1 5E28D57D
+P 950 4500
+F 0 "#PWR01" H 950 4250 50  0001 C CNN
+F 1 "GND" H 955 4327 50  0000 C CNN
+F 2 "" H 950 4500 50  0001 C CNN
+F 3 "" H 950 4500 50  0001 C CNN
+	1    950  4500
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	950  4500 950  4450
+Text GLabel 950  3700 1    50   Input ~ 0
+TX_ARDUINO
+Wire Wire Line
+	950  3700 950  3750
+$Comp
+L power:VCC #PWR05
+U 1 1 5E28DB6A
+P 4450 1200
+F 0 "#PWR05" H 4450 1050 50  0001 C CNN
+F 1 "VCC" H 4467 1373 50  0000 C CNN
+F 2 "" H 4450 1200 50  0001 C CNN
+F 3 "" H 4450 1200 50  0001 C CNN
+	1    4450 1200
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J2
+U 1 1 5E28DC81
+P 4450 1900
+F 0 "J2" V 4323 1980 50  0000 L CNN
+F 1 "Comm" V 4414 1980 50  0000 L CNN
+F 2 "" H 4450 1900 50  0001 C CNN
+F 3 "~" H 4450 1900 50  0001 C CNN
+	1    4450 1900
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	4450 1300 4450 1200
+$Comp
+L Device:R R3
+U 1 1 5E28E00E
+P 4450 1450
+F 0 "R3" H 4520 1496 50  0000 L CNN
+F 1 "1k" H 4520 1405 50  0000 L CNN
+F 2 "" V 4380 1450 50  0001 C CNN
+F 3 "~" H 4450 1450 50  0001 C CNN
+	1    4450 1450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4450 1700 4450 1600
+$Comp
+L Device:R R?
+U 1 1 5E28E52C
+P 4700 3050
+F 0 "R?" V 4493 3050 50  0000 C CNN
+F 1 "1k" V 4584 3050 50  0000 C CNN
+F 2 "" V 4630 3050 50  0001 C CNN
+F 3 "~" H 4700 3050 50  0001 C CNN
+	1    4700 3050
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	4950 3050 4850 3050
+$Comp
+L Connector_Generic:Conn_01x01 J?
+U 1 1 5E28E8A3
+P 4250 3050
+F 0 "J?" H 4170 2825 50  0000 C CNN
+F 1 "Comm" H 4170 2916 50  0000 C CNN
+F 2 "" H 4250 3050 50  0001 C CNN
+F 3 "~" H 4250 3050 50  0001 C CNN
+	1    4250 3050
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	4550 3050 4450 3050
+$EndSCHEMATC