diff --git a/hardware/circuits/_saved_board.sch b/hardware/circuits/_saved_board.sch
new file mode 100644
index 0000000..7f3c4cf
--- /dev/null
+++ b/hardware/circuits/_saved_board.sch
@@ -0,0 +1,156 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+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
+LIBS:board-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L R R?
+U 1 1 5791DA9B
+P 3150 2950
+F 0 "R?" V 3230 2950 50  0000 C CNN
+F 1 "R" V 3150 2950 50  0000 C CNN
+F 2 "" V 3080 2950 50  0000 C CNN
+F 3 "" H 3150 2950 50  0000 C CNN
+	1    3150 2950
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DAC2
+P 3150 3500
+F 0 "R?" V 3230 3500 50  0000 C CNN
+F 1 "R" V 3150 3500 50  0000 C CNN
+F 2 "" V 3080 3500 50  0000 C CNN
+F 3 "" H 3150 3500 50  0000 C CNN
+	1    3150 3500
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DB45
+P 5050 3300
+F 0 "R?" V 5130 3300 50  0000 C CNN
+F 1 "R" V 5050 3300 50  0000 C CNN
+F 2 "" V 4980 3300 50  0000 C CNN
+F 3 "" H 5050 3300 50  0000 C CNN
+	1    5050 3300
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DB60
+P 5050 2900
+F 0 "R?" V 5130 2900 50  0000 C CNN
+F 1 "R" V 5050 2900 50  0000 C CNN
+F 2 "" V 4980 2900 50  0000 C CNN
+F 3 "" H 5050 2900 50  0000 C CNN
+	1    5050 2900
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DB7D
+P 5050 3800
+F 0 "R?" V 5130 3800 50  0000 C CNN
+F 1 "R" V 5050 3800 50  0000 C CNN
+F 2 "" V 4980 3800 50  0000 C CNN
+F 3 "" H 5050 3800 50  0000 C CNN
+	1    5050 3800
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DB9C
+P 5500 2800
+F 0 "R?" V 5580 2800 50  0000 C CNN
+F 1 "R" V 5500 2800 50  0000 C CNN
+F 2 "" V 5430 2800 50  0000 C CNN
+F 3 "" H 5500 2800 50  0000 C CNN
+	1    5500 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DBBD
+P 5550 3850
+F 0 "R?" V 5630 3850 50  0000 C CNN
+F 1 "R" V 5550 3850 50  0000 C CNN
+F 2 "" V 5480 3850 50  0000 C CNN
+F 3 "" H 5550 3850 50  0000 C CNN
+	1    5550 3850
+	1    0    0    -1  
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DBF8
+P 6150 2850
+F 0 "R?" V 6230 2850 50  0000 C CNN
+F 1 "R" V 6150 2850 50  0000 C CNN
+F 2 "" V 6080 2850 50  0000 C CNN
+F 3 "" H 6150 2850 50  0000 C CNN
+	1    6150 2850
+	0    1    1    0   
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DC1F
+P 6150 3850
+F 0 "R?" V 6230 3850 50  0000 C CNN
+F 1 "R" V 6150 3850 50  0000 C CNN
+F 2 "" V 6080 3850 50  0000 C CNN
+F 3 "" H 6150 3850 50  0000 C CNN
+	1    6150 3850
+	0    1    1    0   
+$EndComp
+$Comp
+L R R?
+U 1 1 5791DC52
+P 3900 4200
+F 0 "R?" V 3980 4200 50  0000 C CNN
+F 1 "R" V 3900 4200 50  0000 C CNN
+F 2 "" V 3830 4200 50  0000 C CNN
+F 3 "" H 3900 4200 50  0000 C CNN
+	1    3900 4200
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC
diff --git a/hardware/circuits/board-cache.lib b/hardware/circuits/board-cache.lib
new file mode 100644
index 0000000..2063b3a
--- /dev/null
+++ b/hardware/circuits/board-cache.lib
@@ -0,0 +1,4 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+#End Library
diff --git a/hardware/circuits/board.bak b/hardware/circuits/board.bak
new file mode 100644
index 0000000..8b829fb
--- /dev/null
+++ b/hardware/circuits/board.bak
@@ -0,0 +1 @@
+EESchema Schematic File Version 2
diff --git a/hardware/circuits/board.kicad_pcb b/hardware/circuits/board.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/hardware/circuits/board.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/hardware/circuits/board.pro b/hardware/circuits/board.pro
new file mode 100644
index 0000000..eb4f52f
--- /dev/null
+++ b/hardware/circuits/board.pro
@@ -0,0 +1,61 @@
+update=pią, 22 lip 2016, 11:01:22
+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
+[general]
+version=1
+[eeschema]
+version=1
+LibDir=../components
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=transistors
+LibName4=conn
+LibName5=linear
+LibName6=regul
+LibName7=74xx
+LibName8=cmos4000
+LibName9=adc-dac
+LibName10=memory
+LibName11=xilinx
+LibName12=microcontrollers
+LibName13=dsp
+LibName14=microchip
+LibName15=analog_switches
+LibName16=motorola
+LibName17=texas
+LibName18=intel
+LibName19=audio
+LibName20=interface
+LibName21=digital-audio
+LibName22=philips
+LibName23=display
+LibName24=cypress
+LibName25=siliconi
+LibName26=opto
+LibName27=atmel
+LibName28=contrib
+LibName29=valves
+LibName30=vacwall
diff --git a/hardware/circuits/board.sch b/hardware/circuits/board.sch
new file mode 100644
index 0000000..900319f
--- /dev/null
+++ b/hardware/circuits/board.sch
@@ -0,0 +1,45 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+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 ""
+$EndDescr
+$EndSCHEMATC
diff --git a/hardware/components/SOP65P280X100-6N.mod b/hardware/components/SOP65P280X100-6N.mod
new file mode 100644
index 0000000..e26fbfe
--- /dev/null
+++ b/hardware/components/SOP65P280X100-6N.mod
@@ -0,0 +1,99 @@
+PCBNEW-LibModule-V1  
+# encoding utf-8
+Units mm
+$INDEX
+SOP65P280X100-6N
+$EndINDEX
+$MODULE SOP65P280X100-6N
+Po 0 0 0 15 00000000 00000000 ~~
+Li SOP65P280X100-6N
+Cd 
+Sc 00000000
+At SMD
+Op 0 0 0
+.SolderMask 0.1
+.SolderPaste 0
+T0 -0.9372 -1.5782 0.32 0.32 0 0.05 N V 21 "SOP65P280X100-6N"
+T1 -0.734 1.5468 0.32 0.32 0 0.05 N V 21 "VAL**"
+DS -0.625 1 0.625 1 0.127 21
+DS 0.625 1 0.625 -1 0.127 24
+DS 0.625 -1 -0.625 -1 0.127 21
+DS -0.625 -1 -0.625 1 0.127 24
+DP 0 0 0 0 4 0.381 23
+Dl -1.45 -0.95
+Dl -0.35 -0.95
+Dl -0.35 -0.35
+Dl -1.45 -0.35
+DP 0 0 0 0 4 0.381 23
+Dl -1.45 -0.3
+Dl -0.35 -0.3
+Dl -0.35 0.3
+Dl -1.45 0.3
+DP 0 0 0 0 4 0.381 23
+Dl -1.45 0.35
+Dl -0.35 0.35
+Dl -0.35 0.95
+Dl -1.45 0.95
+DP 0 0 0 0 4 0.381 23
+Dl 0.35 -0.95
+Dl 1.45 -0.95
+Dl 1.45 -0.35
+Dl 0.35 -0.35
+DP 0 0 0 0 4 0.381 23
+Dl 0.35 -0.3
+Dl 1.45 -0.3
+Dl 1.45 0.3
+Dl 0.35 0.3
+DP 0 0 0 0 4 0.381 23
+Dl 0.35 0.35
+Dl 1.45 0.35
+Dl 1.45 0.95
+Dl 0.35 0.95
+DC -1.2 -1.05 -1.13 -1.05 0 21
+DS -1.75 -1.25 1.75 -1.25 0.127 24
+DS 1.75 -1.25 1.75 1.25 0.127 24
+DS 1.75 1.25 -1.75 1.25 0.127 24
+DS -1.75 1.25 -1.75 -1.25 0.127 24
+$PAD
+Sh "3" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po -0.9 0.65
+$EndPAD
+$PAD
+Sh "2" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po -0.9 0
+$EndPAD
+$PAD
+Sh "1" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po -0.9 -0.65
+$EndPAD
+$PAD
+Sh "4" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po 0.9 0.65
+$EndPAD
+$PAD
+Sh "5" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po 0.9 0
+$EndPAD
+$PAD
+Sh "6" R 0.47 1 0 0 900
+At SMD N 00888000
+.SolderPaste 0
+Ne 0 ""
+Po 0.9 -0.65
+$EndPAD
+$EndMODULE SOP65P280X100-6N
diff --git a/hardware/components/en-2smpp-02.pdf b/hardware/components/en-2smpp-02.pdf
new file mode 100644
index 0000000..5525c3a
Binary files /dev/null and b/hardware/components/en-2smpp-02.pdf differ
diff --git a/hardware/components/lmv324-n-441150.pdf b/hardware/components/lmv324-n-441150.pdf
new file mode 100644
index 0000000..2648b1d
Binary files /dev/null and b/hardware/components/lmv324-n-441150.pdf differ
diff --git a/hardware/components/ptf-239718.pdf b/hardware/components/ptf-239718.pdf
new file mode 100644
index 0000000..3646aff
Binary files /dev/null and b/hardware/components/ptf-239718.pdf differ
diff --git a/hardware/components/vacwall.dcm b/hardware/components/vacwall.dcm
new file mode 100644
index 0000000..c02a9cc
--- /dev/null
+++ b/hardware/components/vacwall.dcm
@@ -0,0 +1,8 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP R
+D Resistor
+K R DEV
+$ENDCMP
+#
+#End Doc Library
diff --git a/hardware/components/vacwall.lib b/hardware/components/vacwall.lib
new file mode 100644
index 0000000..0f51e89
--- /dev/null
+++ b/hardware/components/vacwall.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+F2 "" -70 0 50 V V C CNN
+F3 "" 0 0 50 H V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$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
+#
+#End Library