From fe238606ff2ed8f298a24419a64fcf29f360839e Mon Sep 17 00:00:00 2001
From: Dave <dfnum2@gmail.com>
Date: Tue, 21 Apr 2020 14:36:44 -0500
Subject: [PATCH] Delete unused filenames

---
 hardware/interface-osi/unikbd-osi.pro |  272 +-----
 hardware/interface-osi/unikbd-osi.sch | 1119 -------------------------
 2 files changed, 20 insertions(+), 1371 deletions(-)
 delete mode 100644 hardware/interface-osi/unikbd-osi.sch

diff --git a/hardware/interface-osi/unikbd-osi.pro b/hardware/interface-osi/unikbd-osi.pro
index 8dd6581..152769c 100644
--- a/hardware/interface-osi/unikbd-osi.pro
+++ b/hardware/interface-osi/unikbd-osi.pro
@@ -1,10 +1,29 @@
-update=6/24/2019 2:07:05 PM
+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
@@ -12,254 +31,3 @@ NetIExt=net
 version=1
 LibDir=
 [eeschema/libraries]
-[pcbnew]
-version=1
-PageLayoutDescrFile=
-LastNetListRead=unikbd.net
-CopperLayerCount=2
-BoardThickness=1.6
-AllowMicroVias=0
-AllowBlindVias=0
-RequireCourtyardDefinitions=0
-ProhibitOverlappingCourtyards=1
-MinTrackWidth=0.2
-MinViaDiameter=0.4
-MinViaDrill=0.3
-MinMicroViaDiameter=0.2
-MinMicroViaDrill=0.09999999999999999
-MinHoleToHole=0.25
-TrackWidth1=0.254
-TrackWidth2=0.254
-TrackWidth3=0.508
-TrackWidth4=1.27
-ViaDiameter1=0.8128
-ViaDrill1=0.4064
-ViaDiameter2=1.27
-ViaDrill2=0.7112
-dPairWidth1=0.2032
-dPairGap1=0.254
-dPairViaGap1=0.25
-SilkLineWidth=0.15
-SilkTextSizeV=1
-SilkTextSizeH=1
-SilkTextSizeThickness=0.15
-SilkTextItalic=0
-SilkTextUpright=1
-CopperLineWidth=0.2
-CopperTextSizeV=1.5
-CopperTextSizeH=1.5
-CopperTextThickness=0.3
-CopperTextItalic=0
-CopperTextUpright=1
-EdgeCutLineWidth=0.09999999999999999
-CourtyardLineWidth=0.05
-OthersLineWidth=0.15
-OthersTextSizeV=1
-OthersTextSizeH=1
-OthersTextSizeThickness=0.15
-OthersTextItalic=0
-OthersTextUpright=1
-SolderMaskClearance=0
-SolderMaskMinWidth=0
-SolderPasteClearance=0
-SolderPasteRatio=-0
-[pcbnew/Layer.F.Cu]
-Name=F.Cu
-Type=0
-Enabled=1
-[pcbnew/Layer.In1.Cu]
-Name=In1.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In2.Cu]
-Name=In2.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In3.Cu]
-Name=In3.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In4.Cu]
-Name=In4.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In5.Cu]
-Name=In5.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In6.Cu]
-Name=In6.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In7.Cu]
-Name=In7.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In8.Cu]
-Name=In8.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In9.Cu]
-Name=In9.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In10.Cu]
-Name=In10.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In11.Cu]
-Name=In11.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In12.Cu]
-Name=In12.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In13.Cu]
-Name=In13.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In14.Cu]
-Name=In14.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In15.Cu]
-Name=In15.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In16.Cu]
-Name=In16.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In17.Cu]
-Name=In17.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In18.Cu]
-Name=In18.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In19.Cu]
-Name=In19.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In20.Cu]
-Name=In20.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In21.Cu]
-Name=In21.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In22.Cu]
-Name=In22.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In23.Cu]
-Name=In23.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In24.Cu]
-Name=In24.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In25.Cu]
-Name=In25.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In26.Cu]
-Name=In26.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In27.Cu]
-Name=In27.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In28.Cu]
-Name=In28.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In29.Cu]
-Name=In29.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.In30.Cu]
-Name=In30.Cu
-Type=0
-Enabled=0
-[pcbnew/Layer.B.Cu]
-Name=B.Cu
-Type=0
-Enabled=1
-[pcbnew/Layer.B.Adhes]
-Enabled=1
-[pcbnew/Layer.F.Adhes]
-Enabled=1
-[pcbnew/Layer.B.Paste]
-Enabled=1
-[pcbnew/Layer.F.Paste]
-Enabled=1
-[pcbnew/Layer.B.SilkS]
-Enabled=1
-[pcbnew/Layer.F.SilkS]
-Enabled=1
-[pcbnew/Layer.B.Mask]
-Enabled=1
-[pcbnew/Layer.F.Mask]
-Enabled=1
-[pcbnew/Layer.Dwgs.User]
-Enabled=1
-[pcbnew/Layer.Cmts.User]
-Enabled=1
-[pcbnew/Layer.Eco1.User]
-Enabled=1
-[pcbnew/Layer.Eco2.User]
-Enabled=1
-[pcbnew/Layer.Edge.Cuts]
-Enabled=1
-[pcbnew/Layer.Margin]
-Enabled=1
-[pcbnew/Layer.B.CrtYd]
-Enabled=1
-[pcbnew/Layer.F.CrtYd]
-Enabled=1
-[pcbnew/Layer.B.Fab]
-Enabled=1
-[pcbnew/Layer.F.Fab]
-Enabled=1
-[pcbnew/Layer.Rescue]
-Enabled=0
-[pcbnew/Netclasses]
-[pcbnew/Netclasses/Default]
-Name=Default
-Clearance=0.2
-TrackWidth=0.254
-ViaDiameter=0.8128
-ViaDrill=0.4064
-uViaDiameter=0.3048
-uViaDrill=0.1016
-dPairWidth=0.2032
-dPairGap=0.254
-dPairViaGap=0.25
-[pcbnew/Netclasses/1]
-Name=power1
-Clearance=0.254
-TrackWidth=1.27
-ViaDiameter=1.27
-ViaDrill=0.7112
-uViaDiameter=0.3048
-uViaDrill=0.1016
-dPairWidth=0.2032
-dPairGap=0.254
-dPairViaGap=0.25
-[pcbnew/Netclasses/2]
-Name=signal
-Clearance=0.2032
-TrackWidth=0.254
-ViaDiameter=0.8128
-ViaDrill=0.4064
-uViaDiameter=0.3048
-uViaDrill=0.1016
-dPairWidth=0.2032
-dPairGap=0.254
-dPairViaGap=0.25
diff --git a/hardware/interface-osi/unikbd-osi.sch b/hardware/interface-osi/unikbd-osi.sch
deleted file mode 100644
index 4d1d018..0000000
--- a/hardware/interface-osi/unikbd-osi.sch
+++ /dev/null
@@ -1,1119 +0,0 @@
-EESchema Schematic File Version 4
-LIBS:unikbd-osi-cache
-EELAYER 29 0
-EELAYER END
-$Descr USLetter 11000 8500
-encoding utf-8
-Sheet 1 3
-Title "OSI Interface for Universal Retro Keyboard"
-Date "2019-08-25"
-Rev "1.0"
-Comp "OSIWeb.org"
-Comment1 "Main Keyboard Interface"
-Comment2 ""
-Comment3 ""
-Comment4 ""
-$EndDescr
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-$Comp
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-U 1 1 5BFF0892
-P 2650 7000
-F 0 "C3" H 2765 7046 50  0000 L CNN
-F 1 "C" H 2765 6955 50  0000 L CNN
-F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 2688 6850 50  0001 C CNN
-F 3 "~" H 2650 7000 50  0001 C CNN
-	1    2650 7000
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:C C4
-U 1 1 5BFF0898
-P 3050 7000
-F 0 "C4" H 3165 7046 50  0000 L CNN
-F 1 "C" H 3165 6955 50  0000 L CNN
-F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 3088 6850 50  0001 C CNN
-F 3 "~" H 3050 7000 50  0001 C CNN
-	1    3050 7000
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1600 6850 1850 6850
-Wire Wire Line
-	1600 6700 1600 6850
-Connection ~ 1850 6850
-Wire Wire Line
-	1850 6850 2250 6850
-Connection ~ 2250 6850
-Wire Wire Line
-	2250 6850 2650 6850
-Connection ~ 2650 6850
-Wire Wire Line
-	2650 6850 3050 6850
-Wire Wire Line
-	1600 7150 1850 7150
-Wire Wire Line
-	1600 7150 1600 7300
-Connection ~ 1850 7150
-Wire Wire Line
-	1850 7150 2250 7150
-Connection ~ 2250 7150
-Wire Wire Line
-	2250 7150 2650 7150
-Connection ~ 2650 7150
-Wire Wire Line
-	2650 7150 3050 7150
-$Comp
-L Device:R_Network08_US RN1
-U 1 1 5C0319BC
-P 5250 1200
-F 0 "RN1" H 5630 1246 50  0000 L CNN
-F 1 "4.7k" H 5630 1155 50  0000 L CNN
-F 2 "Resistor_THT:R_Array_SIP9" V 5725 1200 50  0001 C CNN
-F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5250 1200 50  0001 C CNN
-	1    5250 1200
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:+5V #PWR013
-U 1 1 5C031A36
-P 4850 900
-F 0 "#PWR013" H 4850 750 50  0001 C CNN
-F 1 "+5V" H 4865 1073 50  0000 C CNN
-F 2 "" H 4850 900 50  0001 C CNN
-F 3 "" H 4850 900 50  0001 C CNN
-	1    4850 900 
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	4850 900  4850 1000
-Wire Wire Line
-	3800 1100 3800 1300
-Wire Wire Line
-	3800 3500 3800 3550
-$Comp
-L unikbd:74LS373-74xx U4
-U 1 1 5BCB954C
-P 6850 3350
-F 0 "U4" H 6650 4000 50  0000 C CNN
-F 1 "74LS373" H 7050 4000 50  0000 C CNN
-F 2 "Package_DIP:DIP-20_W7.62mm" H 6850 3350 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 6850 3350 50  0001 C CNN
-	1    6850 3350
-	1    0    0    -1  
-$EndComp
-$Comp
-L unikbd:74LS240-74xx U3
-U 1 1 5BD2F95F
-P 3800 4350
-F 0 "U3" H 3600 5000 50  0000 C CNN
-F 1 "74LS240" H 4000 5000 50  0000 C CNN
-F 2 "Package_DIP:DIP-20_W7.62mm" H 3800 4350 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS240" H 3800 4350 50  0001 C CNN
-	1    3800 4350
-	1    0    0    -1  
-$EndComp
-Text Label 1200 3500 0    50   ~ 0
-R_~W
-Text Label 1200 3400 0    50   ~ 0
-D7
-Text Label 1200 3200 0    50   ~ 0
-D6
-Text Label 1200 3100 0    50   ~ 0
-D5
-Text Label 1200 3000 0    50   ~ 0
-D4
-Text Label 1200 2900 0    50   ~ 0
-D3
-Text Label 1200 2800 0    50   ~ 0
-D2
-Text Label 1200 2700 0    50   ~ 0
-D1
-Text Label 1200 2600 0    50   ~ 0
-D0
-Text Label 1200 3300 0    50   ~ 0
-GND
-Text Label 1200 3800 0    50   ~ 0
-~KBE
-Text Label 1200 3700 0    50   ~ 0
-~A1
-Text Label 1200 3600 0    50   ~ 0
-~A0
-$Comp
-L unikbd:74LS240-74xx U2
-U 1 1 5BD1C77F
-P 3800 2100
-F 0 "U2" H 3600 2750 50  0000 C CNN
-F 1 "74LS240" H 4000 2750 50  0000 C CNN
-F 2 "Package_DIP:DIP-20_W7.62mm" H 3800 2100 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS240" H 3800 2100 50  0001 C CNN
-	1    3800 2100
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	3300 2600 3100 2600
-Wire Wire Line
-	3100 2600 3100 2500
-Connection ~ 3100 2500
-Wire Wire Line
-	3100 2500 3300 2500
-Wire Wire Line
-	3300 4850 3100 4850
-Wire Wire Line
-	3100 4850 3100 4750
-Connection ~ 3100 4750
-Wire Wire Line
-	3100 4750 3000 4750
-Wire Wire Line
-	1750 4850 1600 4850
-Connection ~ 1600 4850
-Wire Wire Line
-	1600 4850 1600 5750
-Wire Wire Line
-	2350 4950 2350 5150
-$Comp
-L power:GND #PWR06
-U 1 1 5CDDB5D2
-P 1750 5100
-F 0 "#PWR06" H 1750 4850 50  0001 C CNN
-F 1 "GND" H 1755 4927 50  0000 C CNN
-F 2 "" H 1750 5100 50  0001 C CNN
-F 3 "" H 1750 5100 50  0001 C CNN
-	1    1750 5100
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1750 5100 1750 5050
-$Comp
-L 74xx:7402 U1
-U 1 1 5BCB967F
-P 2050 4950
-F 0 "U1" H 2050 5275 50  0000 C CNN
-F 1 "7402" H 2050 5184 50  0000 C CNN
-F 2 "Package_DIP:DIP-14_W7.62mm" H 2050 4950 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn7402" H 2050 4950 50  0001 C CNN
-	1    2050 4950
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6200 1600 6200 2850
-Wire Wire Line
-	7350 2850 7700 2850
-Wire Wire Line
-	7350 2950 7700 2950
-Wire Wire Line
-	7350 3050 7700 3050
-Wire Wire Line
-	7350 3150 7700 3150
-Wire Wire Line
-	7350 3250 7700 3250
-Wire Wire Line
-	7350 3350 7700 3350
-Wire Wire Line
-	7350 3450 7700 3450
-Wire Wire Line
-	7350 3550 7700 3550
-Wire Wire Line
-	4850 1400 4850 2150
-Connection ~ 4850 2150
-Wire Wire Line
-	4850 2150 5700 2150
-Wire Wire Line
-	4950 1400 4950 2250
-Connection ~ 4950 2250
-Wire Wire Line
-	4950 2250 5700 2250
-Connection ~ 5050 2350
-Wire Wire Line
-	5050 2350 5700 2350
-Wire Wire Line
-	5150 1400 5150 2450
-Connection ~ 5150 2450
-Wire Wire Line
-	5150 2450 5700 2450
-Wire Wire Line
-	5050 1400 5050 2350
-Wire Wire Line
-	5250 1400 5250 4400
-Connection ~ 5250 4400
-Wire Wire Line
-	5250 4400 5700 4400
-Wire Wire Line
-	5350 1400 5350 4500
-Connection ~ 5350 4500
-Wire Wire Line
-	5350 4500 5700 4500
-Wire Wire Line
-	5450 1400 5450 4600
-Connection ~ 5450 4600
-Wire Wire Line
-	5450 4600 5700 4600
-Wire Wire Line
-	5550 1400 5550 4700
-Connection ~ 5550 4700
-Wire Wire Line
-	5550 4700 4300 4700
-Text Label 7400 2850 0    50   ~ 0
-Row0
-Text Label 7400 2950 0    50   ~ 0
-Row1
-Text Label 7400 3050 0    50   ~ 0
-Row2
-Text Label 7400 3150 0    50   ~ 0
-Row3
-Text Label 7400 3250 0    50   ~ 0
-Row4
-Text Label 7400 3350 0    50   ~ 0
-Row5
-Text Label 7400 3450 0    50   ~ 0
-Row6
-Text Label 7400 3550 0    50   ~ 0
-Row7
-Wire Wire Line
-	1600 3500 2050 3500
-Connection ~ 1600 3500
-Wire Wire Line
-	1100 3600 2050 3600
-Wire Wire Line
-	1100 3700 2050 3700
-Wire Wire Line
-	2050 3800 1450 3800
-Connection ~ 1450 3800
-Wire Wire Line
-	1100 3900 2050 3900
-Wire Wire Line
-	1100 4000 2050 4000
-Text Label 1450 1700 0    50   ~ 0
-R_~W
-Text Label 1450 1600 0    50   ~ 0
-D7
-Text Label 1450 1400 0    50   ~ 0
-D6
-Text Label 1450 1300 0    50   ~ 0
-D5
-Text Label 1450 1200 0    50   ~ 0
-D4
-Text Label 1450 1100 0    50   ~ 0
-D3
-Text Label 1450 1000 0    50   ~ 0
-D2
-Text Label 1450 900  0    50   ~ 0
-D1
-Text Label 1450 800  0    50   ~ 0
-D0
-Text Label 1450 2000 0    50   ~ 0
-~KBE
-Text Label 1450 1900 0    50   ~ 0
-~A1
-Text Label 1450 1800 0    50   ~ 0
-~A0
-Text Label 1200 3900 0    50   ~ 0
-NI
-Connection ~ 3100 2200
-Wire Wire Line
-	2700 2200 3100 2200
-Wire Wire Line
-	2700 2900 2700 2200
-Connection ~ 3100 2000
-Wire Wire Line
-	2600 2000 3100 2000
-Wire Wire Line
-	2600 2800 2600 2000
-Connection ~ 3100 1800
-Wire Wire Line
-	2500 1800 3100 1800
-Wire Wire Line
-	2500 2700 2500 1800
-Connection ~ 3100 1600
-Wire Wire Line
-	2400 1600 3100 1600
-Wire Wire Line
-	2400 2600 2400 1600
-Text Label 1200 4000 0    50   ~ 0
-~SI
-Entry Wire Line
-	2050 800  2150 900 
-Entry Wire Line
-	2050 900  2150 1000
-Entry Wire Line
-	2050 1000 2150 1100
-Entry Wire Line
-	2050 1100 2150 1200
-Entry Wire Line
-	2050 1200 2150 1300
-Entry Wire Line
-	2050 1300 2150 1400
-Entry Wire Line
-	2050 1400 2150 1500
-Entry Wire Line
-	2050 1600 2150 1700
-Entry Wire Line
-	2050 1700 2150 1800
-Entry Wire Line
-	2050 1800 2150 1900
-Entry Wire Line
-	2050 1900 2150 2000
-Entry Wire Line
-	2050 2000 2150 2100
-Entry Wire Line
-	2050 2600 2150 2700
-Entry Wire Line
-	2050 2700 2150 2800
-Entry Wire Line
-	2050 2800 2150 2900
-Entry Wire Line
-	2050 3000 2150 3100
-Entry Wire Line
-	2050 3100 2150 3200
-Entry Wire Line
-	2050 3200 2150 3300
-Entry Wire Line
-	2050 3400 2150 3500
-Entry Wire Line
-	2050 3500 2150 3600
-Entry Wire Line
-	2050 3600 2150 3700
-Entry Wire Line
-	2050 3700 2150 3800
-Entry Wire Line
-	2050 3800 2150 3900
-Entry Wire Line
-	2050 3900 2150 4000
-Entry Wire Line
-	2050 4000 2150 4100
-Entry Wire Line
-	2050 2100 2150 2200
-Text Label 1450 2100 0    50   ~ 0
-NI
-Entry Wire Line
-	2050 2200 2150 2300
-Wire Wire Line
-	2050 2200 1350 2200
-Text Label 1450 2200 0    50   ~ 0
-~SI
-Wire Wire Line
-	1350 2100 2050 2100
-Wire Wire Line
-	1350 1600 2050 1600
-Wire Wire Line
-	1350 1200 2050 1200
-Wire Wire Line
-	1350 1300 2050 1300
-Wire Wire Line
-	1350 1400 2050 1400
-Wire Wire Line
-	1350 1100 2050 1100
-Wire Wire Line
-	1350 1000 2050 1000
-Wire Wire Line
-	1350 900  2050 900 
-Wire Wire Line
-	1350 800  2050 800 
-Wire Wire Line
-	1350 1900 2050 1900
-Wire Wire Line
-	1350 1800 2050 1800
-Wire Wire Line
-	1350 2000 2050 2000
-Wire Wire Line
-	1350 1700 2050 1700
-$Sheet
-S 650  650  700  1650
-U 5D770188
-F0 "Sheet5D770187" 50
-F1 "expansion.sch" 50
-F2 "D0" I R 1350 800 50 
-F3 "D1" I R 1350 900 50 
-F4 "D2" I R 1350 1000 50 
-F5 "D3" I R 1350 1100 50 
-F6 "D4" I R 1350 1200 50 
-F7 "D5" I R 1350 1300 50 
-F8 "D6" I R 1350 1400 50 
-F9 "D7" I R 1350 1600 50 
-F10 "R_~W" I R 1350 1700 50 
-F11 "~A0" I R 1350 1800 50 
-F12 "~A1" I R 1350 1900 50 
-F13 "~KBE" I R 1350 2000 50 
-F14 "NI" I R 1350 2100 50 
-F15 "~SI" I R 1350 2200 50 
-$EndSheet
-Wire Wire Line
-	1600 3500 1600 4850
-Wire Wire Line
-	1750 4100 1750 2500
-Wire Wire Line
-	1100 4100 1750 4100
-$Comp
-L Connector_Generic:Conn_02x20_Odd_Even J2
-U 1 1 5D1EDC84
-P 8760 2150
-F 0 "J2" H 8810 3267 50  0000 C CNN
-F 1 "Conn_02x20_Odd_Even" H 8810 3176 50  0000 C CNN
-F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 8760 2150 50  0001 C CNN
-F 3 "~" H 8760 2150 50  0001 C CNN
-	1    8760 2150
-	1    0    0    -1  
-$EndComp
-Text Label 8050 2550 0    50   ~ 0
-Row3
-Text Label 8050 2650 0    50   ~ 0
-Row2
-Text Label 8050 2750 0    50   ~ 0
-Row1
-Text Label 8050 2850 0    50   ~ 0
-Row0
-Text Label 8050 1350 0    50   ~ 0
-Col7
-Text Label 8050 1450 0    50   ~ 0
-Col6
-Text Label 8050 1550 0    50   ~ 0
-Col5
-Text Label 8050 1650 0    50   ~ 0
-Col4
-Text Label 8050 1750 0    50   ~ 0
-Col3
-Text Label 8050 1850 0    50   ~ 0
-Col2
-Text Label 8050 1950 0    50   ~ 0
-Col1
-Text Label 8050 2050 0    50   ~ 0
-Col0
-Wire Wire Line
-	7610 1250 8560 1250
-$Comp
-L power:+5V #PWR?
-U 1 1 5D72F1AB
-P 9360 600
-F 0 "#PWR?" H 9360 450 50  0001 C CNN
-F 1 "+5V" H 9375 773 50  0000 C CNN
-F 2 "" H 9360 600 50  0001 C CNN
-F 3 "" H 9360 600 50  0001 C CNN
-	1    9360 600 
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
-U 1 1 5D730D08
-P 9610 1050
-F 0 "#PWR?" H 9610 800 50  0001 C CNN
-F 1 "GND" H 9615 877 50  0000 C CNN
-F 2 "" H 9610 1050 50  0001 C CNN
-F 3 "" H 9610 1050 50  0001 C CNN
-	1    9610 1050
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:R_US R?
-U 1 1 5D734EF5
-P 9360 880
-F 0 "R?" H 9260 780 50  0000 C CNN
-F 1 "470 ohm" H 9540 740 50  0000 C CNN
-F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 9400 870 50  0001 C CNN
-F 3 "~" H 9360 880 50  0001 C CNN
-	1    9360 880 
-	-1   0    0    1   
-$EndComp
-Wire Wire Line
-	9360 600  9360 730 
-Wire Wire Line
-	9060 1250 9360 1250
-Wire Wire Line
-	9360 1250 9360 1030
-Wire Wire Line
-	9060 1350 9450 1350
-Wire Wire Line
-	9450 1350 9450 1020
-Wire Wire Line
-	9450 1020 9610 1020
-Wire Wire Line
-	9610 1020 9610 1050
-$Sheet
-S 9550 2010 500  1050
-U 5D770C6B
-F0 "special_keys" 50
-F1 "special_keys.sch" 50
-$EndSheet
-Wire Wire Line
-	7900 1350 8560 1350
-Wire Wire Line
-	7900 1450 8560 1450
-Wire Wire Line
-	7900 1550 8560 1550
-Wire Wire Line
-	7900 1650 8560 1650
-Wire Wire Line
-	7900 1750 8560 1750
-Wire Wire Line
-	7900 1850 8560 1850
-Wire Wire Line
-	7900 1950 8560 1950
-Wire Wire Line
-	7900 2050 8560 2050
-Wire Wire Line
-	7900 2150 8560 2150
-Wire Wire Line
-	7900 2250 8560 2250
-Wire Wire Line
-	7900 2350 8560 2350
-Wire Wire Line
-	7900 2450 8560 2450
-Wire Wire Line
-	7900 2550 8560 2550
-Wire Wire Line
-	7900 2650 8560 2650
-Wire Wire Line
-	7900 2750 8560 2750
-Wire Wire Line
-	7900 2850 8560 2850
-Wire Wire Line
-	1100 2900 2700 2900
-Connection ~ 3950 7200
-Wire Wire Line
-	3950 7300 3950 7200
-$Comp
-L power:GND #PWR012
-U 1 1 5C0D6619
-P 3950 7300
-F 0 "#PWR012" H 3950 7050 50  0001 C CNN
-F 1 "GND" H 3955 7127 50  0000 C CNN
-F 2 "" H 3950 7300 50  0001 C CNN
-F 3 "" H 3950 7300 50  0001 C CNN
-	1    3950 7300
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	3950 7000 3950 7200
-Wire Wire Line
-	4250 7200 4300 7200
-Wire Wire Line
-	4250 7000 4300 7000
-$Comp
-L Device:R_US R2
-U 1 1 5C09E4C7
-P 4100 7200
-F 0 "R2" V 4200 7150 50  0000 C CNN
-F 1 "0 ohm" V 4200 7350 50  0000 C CNN
-F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 4140 7190 50  0001 C CNN
-F 3 "~" H 4100 7200 50  0001 C CNN
-	1    4100 7200
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R_US R1
-U 1 1 5C09E3FF
-P 4100 7000
-F 0 "R1" V 4000 6900 50  0000 C CNN
-F 1 "0 ohm" V 4000 7100 50  0000 C CNN
-F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 4140 6990 50  0001 C CNN
-F 3 "~" H 4100 7000 50  0001 C CNN
-	1    4100 7000
-	0    1    1    0   
-$EndComp
-$Comp
-L 74xx:7402 U1
-U 2 1 5BCB96EA
-P 4600 7100
-F 0 "U1" H 4600 7425 50  0000 C CNN
-F 1 "7402" H 4600 7334 50  0000 C CNN
-F 2 "Package_DIP:DIP-14_W7.62mm" H 4600 7100 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn7402" H 4600 7100 50  0001 C CNN
-	2    4600 7100
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6350 3150 6050 3150
-Wire Wire Line
-	6350 3050 6100 3050
-Wire Wire Line
-	6100 1800 6100 3050
-Wire Wire Line
-	6150 2950 6350 2950
-Wire Wire Line
-	6200 2850 6350 2850
-Wire Wire Line
-	6350 3250 6050 3250
-Wire Wire Line
-	6350 3350 6100 3350
-Wire Wire Line
-	6350 3450 6150 3450
-Wire Wire Line
-	6200 3550 6350 3550
-Wire Wire Line
-	6350 3750 6250 3750
-Wire Wire Line
-	1100 3400 2450 3400
-Wire Wire Line
-	1100 3200 2550 3200
-Wire Wire Line
-	1100 3100 2650 3100
-Wire Wire Line
-	1100 3000 2750 3000
-Wire Wire Line
-	1100 2800 2600 2800
-Wire Wire Line
-	1100 2700 2500 2700
-Wire Wire Line
-	1100 2600 2400 2600
-Wire Bus Line
-	5800 2250 5800 5050
-Wire Bus Line
-	2150 900  2150 4100
-Wire Bus Line
-	7800 1450 7800 5050
-$EndSCHEMATC