first version of schematic finished

5 files changed, 878 insertions, 44 deletions

diff --git a/hardware/RedunDC/RedunDC.cmp b/hardware/RedunDC/RedunDC.cmp
new file mode 100644
index 0000000..1351448
--- /dev/null
+++ b/hardware/RedunDC/RedunDC.cmp
@@ -0,0 +1,122 @@
+Cmp-Mod V01 Created by CvPcb (22-Jun-2014 BZR 4027)-stable date = Die 31 Mär 2015 20:14:17 CEST
+
+BeginCmp
+TimeStamp = /551AE068;
+Reference = C1;
+ValeurCmp = CP1;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE174;
+Reference = C2;
+ValeurCmp = 100nF;
+IdModule  = SM0805;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADF4F;
+Reference = D1;
+ValeurCmp = TVS;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE00F;
+Reference = D2;
+ValeurCmp = LED;
+IdModule  = LED-3MM;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADF5E;
+Reference = D3;
+ValeurCmp = DIODESCH;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADF6B;
+Reference = D4;
+ValeurCmp = DIODESCH;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADFCB;
+Reference = D5;
+ValeurCmp = LED;
+IdModule  = LED-3MM;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADF85;
+Reference = D6;
+ValeurCmp = TVS;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADEE0;
+Reference = F1;
+ValeurCmp = Polyfuse;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADED1;
+Reference = F2;
+ValeurCmp = Polyfuse;
+IdModule  = ;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE11C;
+Reference = K1;
+ValeurCmp = STATUS;
+IdModule  = SIL-3;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE10D;
+Reference = P1;
+ValeurCmp = Vin1;
+IdModule  = SIL-2;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE0C7;
+Reference = P2;
+ValeurCmp = Vout;
+IdModule  = SIL-2;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE0FE;
+Reference = P3;
+ValeurCmp = Vin2;
+IdModule  = SIL-2;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE015;
+Reference = R1;
+ValeurCmp = R;
+IdModule  = SM0805;
+EndCmp
+
+BeginCmp
+TimeStamp = /551ADFF8;
+Reference = R2;
+ValeurCmp = R;
+IdModule  = SM0805;
+EndCmp
+
+BeginCmp
+TimeStamp = /551AE3F4;
+Reference = U1;
+ValeurCmp = M74VHC1GT08;
+IdModule  = SOT23-5;
+EndCmp
+
+EndListe
diff --git a/hardware/RedunDC/RedunDC.net b/hardware/RedunDC/RedunDC.net
new file mode 100644
index 0000000..5fda823
--- /dev/null
+++ b/hardware/RedunDC/RedunDC.net
@@ -0,0 +1,273 @@
+(export (version D)
+  (design
+    (source /home/equinox/helsinki/RedunDC/hardware/RedunDC/RedunDC.sch)
+    (date "Die 31 Mär 2015 20:14:13 CEST")
+    (tool "eeschema (22-Jun-2014 BZR 4027)-stable"))
+  (components
+    (comp (ref F2)
+      (value Polyfuse)
+      (libsource (lib device) (part FUSE))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADED1))
+    (comp (ref F1)
+      (value Polyfuse)
+      (libsource (lib device) (part FUSE))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADEE0))
+    (comp (ref D1)
+      (value TVS)
+      (libsource (lib device) (part ZENER))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADF4F))
+    (comp (ref D3)
+      (value DIODESCH)
+      (libsource (lib device) (part DIODESCH))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADF5E))
+    (comp (ref D4)
+      (value DIODESCH)
+      (libsource (lib device) (part DIODESCH))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADF6B))
+    (comp (ref D6)
+      (value TVS)
+      (libsource (lib device) (part ZENER))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADF85))
+    (comp (ref D5)
+      (value LED)
+      (libsource (lib device) (part LED))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADFCB))
+    (comp (ref R2)
+      (value R)
+      (libsource (lib device) (part R))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551ADFF8))
+    (comp (ref D2)
+      (value LED)
+      (libsource (lib device) (part LED))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE00F))
+    (comp (ref R1)
+      (value R)
+      (libsource (lib device) (part R))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE015))
+    (comp (ref C1)
+      (value CP1)
+      (libsource (lib device) (part CP1))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE068))
+    (comp (ref P2)
+      (value Vout)
+      (libsource (lib conn) (part CONN_2))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE0C7))
+    (comp (ref P3)
+      (value Vin2)
+      (libsource (lib conn) (part CONN_2))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE0FE))
+    (comp (ref P1)
+      (value Vin1)
+      (libsource (lib conn) (part CONN_2))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE10D))
+    (comp (ref K1)
+      (value STATUS)
+      (libsource (lib conn) (part CONN_3))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE11C))
+    (comp (ref C2)
+      (value 100nF)
+      (libsource (lib device) (part C))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE174))
+    (comp (ref U1)
+      (value M74VHC1GT08)
+      (libsource (lib RedunDC) (part M74VHC1GT08))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 551AE3F4)))
+  (libparts
+    (libpart (lib device) (part C)
+      (description "Condensateur non polarise")
+      (footprints
+        (fp SM*)
+        (fp C?)
+        (fp C1-1))
+      (fields
+        (field (name Reference) C)
+        (field (name Value) C)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name ~) (type passive))
+        (pin (num 2) (name ~) (type passive))))
+    (libpart (lib device) (part CP1)
+      (description "Condensateur polarise")
+      (footprints
+        (fp CP*)
+        (fp SM*))
+      (fields
+        (field (name Reference) C)
+        (field (name Value) CP1)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name ~) (type passive))
+        (pin (num 2) (name ~) (type passive))))
+    (libpart (lib device) (part DIODESCH)
+      (description "Diode schottky")
+      (footprints
+        (fp D?)
+        (fp S*))
+      (fields
+        (field (name Reference) D)
+        (field (name Value) DIODESCH)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name A) (type passive))
+        (pin (num 2) (name K) (type passive))))
+    (libpart (lib device) (part FUSE)
+      (fields
+        (field (name Reference) F)
+        (field (name Value) FUSE)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name ~) (type input))
+        (pin (num 2) (name ~) (type input))))
+    (libpart (lib device) (part LED)
+      (footprints
+        (fp LED-3MM)
+        (fp LED-5MM)
+        (fp LED-10MM)
+        (fp LED-0603)
+        (fp LED-0805)
+        (fp LED-1206)
+        (fp LEDV))
+      (fields
+        (field (name Reference) D)
+        (field (name Value) LED)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name A) (type passive))
+        (pin (num 2) (name K) (type passive))))
+    (libpart (lib device) (part R)
+      (description Resistance)
+      (footprints
+        (fp R?)
+        (fp SM0603)
+        (fp SM0805)
+        (fp R?-*)
+        (fp SM1206))
+      (fields
+        (field (name Reference) R)
+        (field (name Value) R)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name ~) (type passive))
+        (pin (num 2) (name ~) (type passive))))
+    (libpart (lib device) (part ZENER)
+      (description "Diode zener")
+      (footprints
+        (fp D?)
+        (fp SO*)
+        (fp SM*))
+      (fields
+        (field (name Reference) D)
+        (field (name Value) ZENER)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name A) (type passive))
+        (pin (num 2) (name K) (type passive))))
+    (libpart (lib conn) (part CONN_2)
+      (description "Symbole general de connecteur")
+      (fields
+        (field (name Reference) P)
+        (field (name Value) CONN_2))
+      (pins
+        (pin (num 1) (name P1) (type passive))
+        (pin (num 2) (name PM) (type passive))))
+    (libpart (lib conn) (part CONN_3)
+      (description "Symbole general de connecteur")
+      (fields
+        (field (name Reference) K)
+        (field (name Value) CONN_3))
+      (pins
+        (pin (num 1) (name P1) (type passive))
+        (pin (num 2) (name PM) (type passive))
+        (pin (num 3) (name P3) (type passive))))
+    (libpart (lib RedunDC) (part M74VHC1GT08)
+      (fields
+        (field (name Reference) U)
+        (field (name Value) M74VHC1GT08)
+        (field (name Footprint) ~)
+        (field (name Datasheet) ~))
+      (pins
+        (pin (num 1) (name IN_B) (type input))
+        (pin (num 2) (name IN_A) (type input))
+        (pin (num 3) (name GND) (type power_in))
+        (pin (num 4) (name OUT_Y) (type output))
+        (pin (num 5) (name VCC) (type power_in)))))
+  (libraries
+    (library (logical device)
+      (uri /usr/share/kicad/library/device.lib))
+    (library (logical conn)
+      (uri /usr/share/kicad/library/conn.lib))
+    (library (logical RedunDC)
+      (uri ../lib/RedunDC.lib)))
+  (nets
+    (net (code 1) (name "")
+      (node (ref R1) (pin 1))
+      (node (ref D3) (pin 1))
+      (node (ref D1) (pin 2))
+      (node (ref F1) (pin 2)))
+    (net (code 2) (name "")
+      (node (ref P3) (pin 1))
+      (node (ref F2) (pin 2)))
+    (net (code 3) (name "")
+      (node (ref C1) (pin 1))
+      (node (ref P2) (pin 1))
+      (node (ref D4) (pin 2))
+      (node (ref D3) (pin 2)))
+    (net (code 4) (name "")
+      (node (ref F1) (pin 1))
+      (node (ref P1) (pin 1)))
+    (net (code 5) (name VCC)
+      (node (ref K1) (pin 1))
+      (node (ref U1) (pin 5))
+      (node (ref C2) (pin 1)))
+    (net (code 6) (name "")
+      (node (ref K1) (pin 2))
+      (node (ref U1) (pin 4)))
+    (net (code 7) (name GND)
+      (node (ref D6) (pin 1))
+      (node (ref C2) (pin 2))
+      (node (ref D1) (pin 1))
+      (node (ref K1) (pin 3))
+      (node (ref P1) (pin 2))
+      (node (ref P3) (pin 2))
+      (node (ref P2) (pin 2))
+      (node (ref C1) (pin 2))
+      (node (ref U1) (pin 3))
+      (node (ref D2) (pin 2))
+      (node (ref D5) (pin 2)))
+    (net (code 8) (name "")
+      (node (ref D5) (pin 1))
+      (node (ref U1) (pin 2))
+      (node (ref R2) (pin 2)))
+    (net (code 9) (name "")
+      (node (ref U1) (pin 1))
+      (node (ref R1) (pin 2))
+      (node (ref D2) (pin 1)))
+    (net (code 10) (name "")
+      (node (ref D6) (pin 2))
+      (node (ref D4) (pin 1))
+      (node (ref R2) (pin 1))
+      (node (ref F2) (pin 1)))))
\ No newline at end of file
diff --git a/hardware/RedunDC/RedunDC.pro b/hardware/RedunDC/RedunDC.pro
index 5ba6300..c2d28c4 100644
--- a/hardware/RedunDC/RedunDC.pro
+++ b/hardware/RedunDC/RedunDC.pro
@@ -1,51 +1,11 @@
-update=Die 31 Mär 2015 19:42:36 CEST
+update=Die 31 Mär 2015 20:04:06 CEST
 version=1
-last_client=kicad
+last_client=eeschema
 [cvpcb]
 version=1
 NetIExt=net
 [cvpcb/libraries]
 EquName1=devcms
-[eeschema]
-version=1
-LibDir=/home/equinox/spreadspace/kicad/libs
-NetFmtName=
-RptD_X=0
-RptD_Y=100
-RptLab=1
-LabSize=60
-[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=special
-LibName13=microcontrollers
-LibName14=dsp
-LibName15=microchip
-LibName16=analog_switches
-LibName17=motorola
-LibName18=texas
-LibName19=intel
-LibName20=audio
-LibName21=interface
-LibName22=digital-audio
-LibName23=philips
-LibName24=display
-LibName25=cypress
-LibName26=siliconi
-LibName27=opto
-LibName28=atmel
-LibName29=contrib
-LibName30=valves
-LibName31=spreadspace
 [pcbnew]
 version=1
 LastNetListRead=
@@ -84,3 +44,43 @@ LibName14=valves
 LibName15=spreadspace
 [general]
 version=1
+[eeschema]
+version=1
+LibDir=../lib
+NetFmtName=
+RptD_X=0
+RptD_Y=100
+RptLab=1
+LabSize=60
+[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=special
+LibName13=microcontrollers
+LibName14=dsp
+LibName15=microchip
+LibName16=analog_switches
+LibName17=motorola
+LibName18=texas
+LibName19=intel
+LibName20=audio
+LibName21=interface
+LibName22=digital-audio
+LibName23=philips
+LibName24=display
+LibName25=cypress
+LibName26=siliconi
+LibName27=opto
+LibName28=atmel
+LibName29=contrib
+LibName30=valves
+LibName31=RedunDC
diff --git a/hardware/RedunDC/RedunDC.sch b/hardware/RedunDC/RedunDC.sch
index 495c3de..d281675 100644
--- a/hardware/RedunDC/RedunDC.sch
+++ b/hardware/RedunDC/RedunDC.sch
@@ -29,7 +29,7 @@ LIBS:opto
 LIBS:atmel
 LIBS:contrib
 LIBS:valves
-LIBS:spreadspace
+LIBS:RedunDC
 LIBS:RedunDC-cache
 EELAYER 27 0
 EELAYER END
@@ -37,7 +37,7 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 1 1
 Title ""
-Date "10 feb 2015"
+Date "31 mar 2015"
 Rev "1"
 Comp "Radio Helsinki: RedunDC"
 Comment1 ""
@@ -45,4 +45,421 @@ Comment2 ""
 Comment3 ""
 Comment4 ""
 $EndDescr
+$Comp
+L FUSE F2
+U 1 1 551ADED1
+P 8100 2800
+F 0 "F2" H 8200 2850 40  0000 C CNN
+F 1 "Polyfuse" H 8100 2650 40  0000 C CNN
+F 2 "~" H 8100 2800 60  0000 C CNN
+F 3 "~" H 8100 2800 60  0000 C CNN
+	1    8100 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L FUSE F1
+U 1 1 551ADEE0
+P 3900 2800
+F 0 "F1" H 4000 2850 40  0000 C CNN
+F 1 "Polyfuse" H 3900 2650 40  0000 C CNN
+F 2 "~" H 3900 2800 60  0000 C CNN
+F 3 "~" H 3900 2800 60  0000 C CNN
+	1    3900 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L ZENER D1
+U 1 1 551ADF4F
+P 4350 3450
+F 0 "D1" H 4350 3550 50  0000 C CNN
+F 1 "TVS" H 4350 3350 40  0000 C CNN
+F 2 "~" H 4350 3450 60  0000 C CNN
+F 3 "~" H 4350 3450 60  0000 C CNN
+	1    4350 3450
+	0    -1   -1   0   
+$EndComp
+$Comp
+L DIODESCH D3
+U 1 1 551ADF5E
+P 5200 2800
+F 0 "D3" H 5200 2900 40  0000 C CNN
+F 1 "DIODESCH" H 5200 2700 40  0000 C CNN
+F 2 "~" H 5200 2800 60  0000 C CNN
+F 3 "~" H 5200 2800 60  0000 C CNN
+	1    5200 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L DIODESCH D4
+U 1 1 551ADF6B
+P 6700 2800
+F 0 "D4" H 6700 2700 40  0000 C CNN
+F 1 "DIODESCH" H 6700 2900 40  0000 C CNN
+F 2 "~" H 6700 2800 60  0000 C CNN
+F 3 "~" H 6700 2800 60  0000 C CNN
+	1    6700 2800
+	-1   0    0    1   
+$EndComp
+$Comp
+L ZENER D6
+U 1 1 551ADF85
+P 7650 3500
+F 0 "D6" H 7650 3600 50  0000 C CNN
+F 1 "TVS" H 7650 3400 40  0000 C CNN
+F 2 "~" H 7650 3500 60  0000 C CNN
+F 3 "~" H 7650 3500 60  0000 C CNN
+	1    7650 3500
+	0    -1   -1   0   
+$EndComp
+$Comp
+L LED D5
+U 1 1 551ADFCB
+P 7100 3800
+F 0 "D5" H 7100 3900 50  0000 C CNN
+F 1 "LED" H 7100 3700 50  0000 C CNN
+F 2 "~" H 7100 3800 60  0000 C CNN
+F 3 "~" H 7100 3800 60  0000 C CNN
+	1    7100 3800
+	0    1    1    0   
+$EndComp
+$Comp
+L R R2
+U 1 1 551ADFF8
+P 7100 3250
+F 0 "R2" V 7180 3250 40  0000 C CNN
+F 1 "R" V 7107 3251 40  0000 C CNN
+F 2 "~" V 7030 3250 30  0000 C CNN
+F 3 "~" H 7100 3250 30  0000 C CNN
+	1    7100 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L LED D2
+U 1 1 551AE00F
+P 4800 3800
+F 0 "D2" H 4800 3900 50  0000 C CNN
+F 1 "LED" H 4800 3700 50  0000 C CNN
+F 2 "~" H 4800 3800 60  0000 C CNN
+F 3 "~" H 4800 3800 60  0000 C CNN
+	1    4800 3800
+	0    1    1    0   
+$EndComp
+$Comp
+L R R1
+U 1 1 551AE015
+P 4800 3250
+F 0 "R1" V 4880 3250 40  0000 C CNN
+F 1 "R" V 4807 3251 40  0000 C CNN
+F 2 "~" V 4730 3250 30  0000 C CNN
+F 3 "~" H 4800 3250 30  0000 C CNN
+	1    4800 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L CP1 C1
+U 1 1 551AE068
+P 6100 2500
+F 0 "C1" H 6150 2600 50  0000 L CNN
+F 1 "CP1" H 6150 2400 50  0000 L CNN
+F 2 "~" H 6100 2500 60  0000 C CNN
+F 3 "~" H 6100 2500 60  0000 C CNN
+	1    6100 2500
+	0    -1   -1   0   
+$EndComp
+$Comp
+L CONN_2 P2
+U 1 1 551AE0C7
+P 5950 1750
+F 0 "P2" V 5900 1750 40  0000 C CNN
+F 1 "Vout" V 6000 1750 40  0000 C CNN
+F 2 "" H 5950 1750 60  0000 C CNN
+F 3 "" H 5950 1750 60  0000 C CNN
+	1    5950 1750
+	0    -1   -1   0   
+$EndComp
+$Comp
+L CONN_2 P3
+U 1 1 551AE0FE
+P 8950 2900
+F 0 "P3" V 8900 2900 40  0000 C CNN
+F 1 "Vin2" V 9000 2900 40  0000 C CNN
+F 2 "" H 8950 2900 60  0000 C CNN
+F 3 "" H 8950 2900 60  0000 C CNN
+	1    8950 2900
+	1    0    0    -1  
+$EndComp
+$Comp
+L CONN_2 P1
+U 1 1 551AE10D
+P 3050 2900
+F 0 "P1" V 3000 2900 40  0000 C CNN
+F 1 "Vin1" V 3100 2900 40  0000 C CNN
+F 2 "" H 3050 2900 60  0000 C CNN
+F 3 "" H 3050 2900 60  0000 C CNN
+	1    3050 2900
+	-1   0    0    -1  
+$EndComp
+$Comp
+L CONN_3 K1
+U 1 1 551AE11C
+P 7200 4900
+F 0 "K1" V 7150 4900 50  0000 C CNN
+F 1 "STATUS" V 7250 4900 40  0000 C CNN
+F 2 "" H 7200 4900 60  0000 C CNN
+F 3 "" H 7200 4900 60  0000 C CNN
+	1    7200 4900
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR01
+U 1 1 551AE12B
+P 6800 5050
+F 0 "#PWR01" H 6800 5050 30  0001 C CNN
+F 1 "GND" H 6800 4980 30  0001 C CNN
+F 2 "" H 6800 5050 60  0000 C CNN
+F 3 "" H 6800 5050 60  0000 C CNN
+	1    6800 5050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 551AE138
+P 7100 4050
+F 0 "#PWR02" H 7100 4050 30  0001 C CNN
+F 1 "GND" H 7100 3980 30  0001 C CNN
+F 2 "" H 7100 4050 60  0000 C CNN
+F 3 "" H 7100 4050 60  0000 C CNN
+	1    7100 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 551AE13E
+P 7650 4050
+F 0 "#PWR03" H 7650 4050 30  0001 C CNN
+F 1 "GND" H 7650 3980 30  0001 C CNN
+F 2 "" H 7650 4050 60  0000 C CNN
+F 3 "" H 7650 4050 60  0000 C CNN
+	1    7650 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR04
+U 1 1 551AE144
+P 4800 4050
+F 0 "#PWR04" H 4800 4050 30  0001 C CNN
+F 1 "GND" H 4800 3980 30  0001 C CNN
+F 2 "" H 4800 4050 60  0000 C CNN
+F 3 "" H 4800 4050 60  0000 C CNN
+	1    4800 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR05
+U 1 1 551AE14A
+P 4350 4050
+F 0 "#PWR05" H 4350 4050 30  0001 C CNN
+F 1 "GND" H 4350 3980 30  0001 C CNN
+F 2 "" H 4350 4050 60  0000 C CNN
+F 3 "" H 4350 4050 60  0000 C CNN
+	1    4350 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR06
+U 1 1 551AE150
+P 3450 3050
+F 0 "#PWR06" H 3450 3050 30  0001 C CNN
+F 1 "GND" H 3450 2980 30  0001 C CNN
+F 2 "" H 3450 3050 60  0000 C CNN
+F 3 "" H 3450 3050 60  0000 C CNN
+	1    3450 3050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR07
+U 1 1 551AE160
+P 8550 3050
+F 0 "#PWR07" H 8550 3050 30  0001 C CNN
+F 1 "GND" H 8550 2980 30  0001 C CNN
+F 2 "" H 8550 3050 60  0000 C CNN
+F 3 "" H 8550 3050 60  0000 C CNN
+	1    8550 3050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR08
+U 1 1 551AE166
+P 6350 2500
+F 0 "#PWR08" H 6350 2500 30  0001 C CNN
+F 1 "GND" H 6350 2430 30  0001 C CNN
+F 2 "" H 6350 2500 60  0000 C CNN
+F 3 "" H 6350 2500 60  0000 C CNN
+	1    6350 2500
+	0    -1   -1   0   
+$EndComp
+$Comp
+L GND #PWR09
+U 1 1 551AE16C
+P 6350 2150
+F 0 "#PWR09" H 6350 2150 30  0001 C CNN
+F 1 "GND" H 6350 2080 30  0001 C CNN
+F 2 "" H 6350 2150 60  0000 C CNN
+F 3 "" H 6350 2150 60  0000 C CNN
+	1    6350 2150
+	0    -1   -1   0   
+$EndComp
+$Comp
+L C C2
+U 1 1 551AE174
+P 6450 4350
+F 0 "C2" H 6450 4450 40  0000 L CNN
+F 1 "100nF" H 6456 4265 40  0000 L CNN
+F 2 "~" H 6488 4200 30  0000 C CNN
+F 3 "~" H 6450 4350 60  0000 C CNN
+	1    6450 4350
+	1    0    0    -1  
+$EndComp
+$Comp
+L VCC #PWR010
+U 1 1 551AE190
+P 6450 4050
+F 0 "#PWR010" H 6450 4150 30  0001 C CNN
+F 1 "VCC" H 6450 4150 30  0000 C CNN
+F 2 "" H 6450 4050 60  0000 C CNN
+F 3 "" H 6450 4050 60  0000 C CNN
+	1    6450 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR011
+U 1 1 551AE196
+P 6450 4600
+F 0 "#PWR011" H 6450 4600 30  0001 C CNN
+F 1 "GND" H 6450 4530 30  0001 C CNN
+F 2 "" H 6450 4600 60  0000 C CNN
+F 3 "" H 6450 4600 60  0000 C CNN
+	1    6450 4600
+	1    0    0    -1  
+$EndComp
+$Comp
+L M74VHC1GT08 U1
+U 1 1 551AE3F4
+P 5900 4100
+F 0 "U1" H 6100 4250 60  0000 C CNN
+F 1 "M74VHC1GT08" H 6250 4400 60  0000 C CNN
+F 2 "~" H 5900 4100 60  0000 C CNN
+F 3 "~" H 5900 4100 60  0000 C CNN
+	1    5900 4100
+	0    1    1    0   
+$EndComp
+$Comp
+L VCC #PWR012
+U 1 1 551AE415
+P 6800 4750
+F 0 "#PWR012" H 6800 4850 30  0001 C CNN
+F 1 "VCC" H 6800 4850 30  0000 C CNN
+F 2 "" H 6800 4750 60  0000 C CNN
+F 3 "" H 6800 4750 60  0000 C CNN
+	1    6800 4750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3400 3000 3450 3000
+Wire Wire Line
+	3450 3000 3450 3050
+Wire Wire Line
+	3400 2800 3650 2800
+Wire Wire Line
+	4150 2800 5000 2800
+Wire Wire Line
+	5400 2800 6500 2800
+Wire Wire Line
+	5850 2800 5850 2100
+Connection ~ 5850 2800
+Wire Wire Line
+	6900 2800 7850 2800
+Wire Wire Line
+	7100 2800 7100 3000
+Connection ~ 7100 2800
+Wire Wire Line
+	8600 2800 8350 2800
+Wire Wire Line
+	8600 3000 8550 3000
+Wire Wire Line
+	8550 3000 8550 3050
+Wire Wire Line
+	5850 2500 5900 2500
+Connection ~ 5850 2500
+Wire Wire Line
+	6300 2500 6350 2500
+Wire Wire Line
+	6050 2100 6050 2150
+Wire Wire Line
+	6050 2150 6350 2150
+Wire Wire Line
+	4800 3000 4800 2800
+Connection ~ 4800 2800
+Wire Wire Line
+	4350 3250 4350 2800
+Connection ~ 4350 2800
+Wire Wire Line
+	4350 4050 4350 3650
+Wire Wire Line
+	4800 4050 4800 4000
+Wire Wire Line
+	4800 3600 4800 3500
+Wire Wire Line
+	7650 3300 7650 2800
+Connection ~ 7650 2800
+Wire Wire Line
+	7650 4050 7650 3700
+Wire Wire Line
+	7100 4050 7100 4000
+Wire Wire Line
+	7100 3600 7100 3500
+Wire Wire Line
+	7100 3550 6050 3550
+Wire Wire Line
+	6050 3550 6050 3600
+Connection ~ 7100 3550
+Wire Wire Line
+	5750 3600 5750 3550
+Wire Wire Line
+	5750 3550 4800 3550
+Connection ~ 4800 3550
+Wire Wire Line
+	6300 4100 6450 4100
+Wire Wire Line
+	6450 4050 6450 4150
+Connection ~ 6450 4100
+Wire Wire Line
+	6450 4600 6450 4550
+Wire Wire Line
+	6850 4900 5900 4900
+Wire Wire Line
+	5900 4900 5900 4600
+Wire Wire Line
+	6850 4800 6800 4800
+Wire Wire Line
+	6800 4800 6800 4750
+Wire Wire Line
+	6850 5000 6800 5000
+Wire Wire Line
+	6800 5000 6800 5050
+$Comp
+L GND #PWR013
+U 1 1 551AE7A0
+P 5450 4150
+F 0 "#PWR013" H 5450 4150 30  0001 C CNN
+F 1 "GND" H 5450 4080 30  0001 C CNN
+F 2 "" H 5450 4150 60  0000 C CNN
+F 3 "" H 5450 4150 60  0000 C CNN
+	1    5450 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5500 4100 5450 4100
+Wire Wire Line
+	5450 4100 5450 4150
 $EndSCHEMATC
diff --git a/hardware/lib/RedunDC.lib b/hardware/lib/RedunDC.lib
new file mode 100644
index 0000000..2fd85bb
--- /dev/null
+++ b/hardware/lib/RedunDC.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3  Date: Die 31 Mär 2015 20:03:32 CEST
+#encoding utf-8
+#
+# M74VHC1GT08
+#
+DEF M74VHC1GT08 U 0 40 Y Y 1 F N
+F0 "U" 200 150 60 H V C CNN
+F1 "M74VHC1GT08" 350 300 60 H V C CNN
+F2 "~" 0 0 60 H V C CNN
+F3 "~" 0 0 60 H V C CNN
+DRAW
+T 0 -200 0 120 0 0 0 &  Normal 1 C C
+S -350 250 350 -250 0 1 0 N
+X IN_B 1 -500 -150 150 R 50 50 1 1 I
+X IN_A 2 -500 150 150 R 50 50 1 1 I
+X GND 3 0 -400 150 U 50 50 1 1 W
+X OUT_Y 4 500 0 150 L 50 50 1 1 O
+X VCC 5 0 400 150 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+#End Library