1 files changed, 1463 insertions, 1463 deletions
diff --git a/display.sch-bak b/display.sch-bak
index b992f54..732f79a 100644
--- a/display.sch-bak
+++ b/display.sch-bak
@@ -1,1463 +1,1463 @@
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-Connection ~ 5750 3400
-Wire Wire Line
-	5750 2100 6050 2100
-Connection ~ 5750 2100
-Wire Wire Line
-	6550 2900 6450 2900
-Wire Wire Line
-	6050 2900 6050 2100
-Connection ~ 6050 2100
-Wire Wire Line
-	6050 2100 7050 2100
-Wire Wire Line
-	6550 3000 6450 3000
-Wire Wire Line
-	6450 3000 6450 2900
-Connection ~ 6450 2900
-Wire Wire Line
-	6450 2900 6050 2900
-Wire Wire Line
-	6550 3100 6450 3100
-Wire Wire Line
-	6450 3100 6450 3000
-Connection ~ 6450 3000
-Wire Wire Line
-	1350 2100 1350 2900
-Wire Wire Line
-	6550 4400 6450 4400
-Wire Wire Line
-	6050 4400 6050 3600
-Connection ~ 6050 3600
-Wire Wire Line
-	6050 3600 7050 3600
-Wire Wire Line
-	6550 4500 6450 4500
-Wire Wire Line
-	6450 4500 6450 4400
-Connection ~ 6450 4400
-Wire Wire Line
-	6450 4400 6050 4400
-Wire Wire Line
-	6550 4600 6450 4600
-Wire Wire Line
-	6450 4600 6450 4500
-Connection ~ 6450 4500
-Wire Wire Line
-	2250 4400 2150 4400
-Wire Wire Line
-	1350 4400 1350 3600
-Connection ~ 1350 3600
-Wire Wire Line
-	2250 4500 2150 4500
-Wire Wire Line
-	2150 4500 2150 4400
-Connection ~ 2150 4400
-Wire Wire Line
-	2150 4400 1350 4400
-Wire Wire Line
-	2250 4600 2150 4600
-Wire Wire Line
-	2150 4600 2150 4500
-Connection ~ 2150 4500
-Wire Wire Line
-	2250 2900 2150 2900
-Connection ~ 1350 2900
-Wire Wire Line
-	1350 2900 1350 3600
-Wire Wire Line
-	2250 3000 2150 3000
-Wire Wire Line
-	2150 3000 2150 2900
-Connection ~ 2150 2900
-Wire Wire Line
-	2150 2900 1350 2900
-Wire Wire Line
-	2250 3100 2150 3100
-Wire Wire Line
-	2150 3100 2150 3000
-Connection ~ 2150 3000
-Connection ~ 3350 2400
-Wire Wire Line
-	3350 2400 4500 2400
-Connection ~ 3450 2500
-Wire Wire Line
-	3450 2500 4500 2500
-Connection ~ 3550 2600
-Wire Wire Line
-	3550 2600 3250 2600
-Connection ~ 3650 2700
-Wire Wire Line
-	3650 2700 4500 2700
-Connection ~ 3750 2800
-Wire Wire Line
-	3750 2800 4500 2800
-Connection ~ 3850 2900
-Wire Wire Line
-	3850 2900 4500 2900
-Connection ~ 3950 3000
-Wire Wire Line
-	3950 3000 3250 3000
-Connection ~ 7600 2400
-Wire Wire Line
-	7600 2400 8350 2400
-Connection ~ 7700 2500
-Wire Wire Line
-	7700 2500 8350 2500
-Connection ~ 7800 2600
-Wire Wire Line
-	7800 2600 7550 2600
-Connection ~ 7900 2700
-Wire Wire Line
-	7900 2700 8350 2700
-Connection ~ 8000 2800
-Wire Wire Line
-	8000 2800 8350 2800
-Connection ~ 8100 2900
-Wire Wire Line
-	8100 2900 8350 2900
-Connection ~ 8200 3000
-Wire Wire Line
-	8200 3000 7550 3000
-Connection ~ 3350 4500
-Wire Wire Line
-	3350 4500 3250 4500
-Connection ~ 3450 4400
-Wire Wire Line
-	3450 4400 4500 4400
-Connection ~ 3550 4300
-Wire Wire Line
-	3550 4300 4500 4300
-Connection ~ 3650 4200
-Wire Wire Line
-	3650 4200 4500 4200
-Connection ~ 3750 4100
-Wire Wire Line
-	3750 4100 3250 4100
-Connection ~ 3850 4000
-Wire Wire Line
-	3850 4000 4500 4000
-Connection ~ 3950 3900
-Wire Wire Line
-	3950 3900 4500 3900
-Connection ~ 7600 4500
-Wire Wire Line
-	7600 4500 7550 4500
-Connection ~ 7700 4400
-Wire Wire Line
-	7700 4400 8350 4400
-Connection ~ 7800 4300
-Wire Wire Line
-	7800 4300 8350 4300
-Connection ~ 7900 4200
-Wire Wire Line
-	7900 4200 8350 4200
-Connection ~ 8000 4100
-Wire Wire Line
-	8000 4100 7550 4100
-Connection ~ 8100 4000
-Wire Wire Line
-	8100 4000 8350 4000
-Connection ~ 8200 3900
-Wire Wire Line
-	8200 3900 8350 3900
-$Comp
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-U 1 1 5EDE8D0A
-P 3000 2000
-F 0 "R?" V 2950 2150 50  0000 C CNN
-F 1 "R" V 2950 1850 50  0000 C CNN
-F 2 "" V 2930 2000 50  0001 C CNN
-F 3 "~" H 3000 2000 50  0001 C CNN
-	1    3000 2000
-	0    1    1    0   
-$EndComp
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-U 1 1 5EDEA08C
-P 3000 1900
-F 0 "R?" V 2950 2050 50  0000 C CNN
-F 1 "R" V 2950 1750 50  0000 C CNN
-F 2 "" V 2930 1900 50  0001 C CNN
-F 3 "~" H 3000 1900 50  0001 C CNN
-	1    3000 1900
-	0    1    1    0   
-$EndComp
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-U 1 1 5EDEA228
-P 3000 1800
-F 0 "R?" V 2950 1950 50  0000 C CNN
-F 1 "R" V 2950 1650 50  0000 C CNN
-F 2 "" V 2930 1800 50  0001 C CNN
-F 3 "~" H 3000 1800 50  0001 C CNN
-	1    3000 1800
-	0    1    1    0   
-$EndComp
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-U 1 1 5EDEA3BB
-P 3000 1700
-F 0 "R?" V 2950 1850 50  0000 C CNN
-F 1 "R" V 2950 1550 50  0000 C CNN
-F 2 "" V 2930 1700 50  0001 C CNN
-F 3 "~" H 3000 1700 50  0001 C CNN
-	1    3000 1700
-	0    1    1    0   
-$EndComp
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-U 1 1 5EDEA519
-P 3000 1600
-F 0 "R?" V 2950 1750 50  0000 C CNN
-F 1 "R" V 2950 1450 50  0000 C CNN
-F 2 "" V 2930 1600 50  0001 C CNN
-F 3 "~" H 3000 1600 50  0001 C CNN
-	1    3000 1600
-	0    1    1    0   
-$EndComp
-$Comp
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-U 1 1 5EE40700
-P 3000 1500
-F 0 "R?" V 2950 1650 50  0000 C CNN
-F 1 "R" V 2950 1350 50  0000 C CNN
-F 2 "" V 2930 1500 50  0001 C CNN
-F 3 "~" H 3000 1500 50  0001 C CNN
-	1    3000 1500
-	0    1    1    0   
-$EndComp
-$Comp
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-U 1 1 5EE40893
-P 3000 1400
-F 0 "R?" V 2950 1550 50  0000 C CNN
-F 1 "R" V 2950 1250 50  0000 C CNN
-F 2 "" V 2930 1400 50  0001 C CNN
-F 3 "~" H 3000 1400 50  0001 C CNN
-	1    3000 1400
-	0    1    1    0   
-$EndComp
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-	1450 1300 1450 1400
-Wire Wire Line
-	3150 2000 3950 2000
-Wire Wire Line
-	3950 2000 3950 3000
-Wire Wire Line
-	2850 2000 1450 2000
-Connection ~ 1450 2000
-Wire Wire Line
-	1450 2000 1450 3400
-Wire Wire Line
-	3150 1900 3850 1900
-Wire Wire Line
-	3850 1900 3850 2900
-Wire Wire Line
-	2850 1900 1450 1900
-Connection ~ 1450 1900
-Wire Wire Line
-	1450 1900 1450 2000
-Wire Wire Line
-	3150 1800 3750 1800
-Wire Wire Line
-	3750 1800 3750 2800
-Wire Wire Line
-	2850 1800 1450 1800
-Connection ~ 1450 1800
-Wire Wire Line
-	1450 1800 1450 1900
-Wire Wire Line
-	3150 1700 3650 1700
-Wire Wire Line
-	3650 1700 3650 2700
-Wire Wire Line
-	2850 1700 1450 1700
-Connection ~ 1450 1700
-Wire Wire Line
-	1450 1700 1450 1800
-Wire Wire Line
-	3150 1600 3550 1600
-Wire Wire Line
-	3550 1600 3550 2600
-Wire Wire Line
-	2850 1600 1450 1600
-Connection ~ 1450 1600
-Wire Wire Line
-	1450 1600 1450 1700
-Wire Wire Line
-	3150 1500 3450 1500
-Wire Wire Line
-	3450 1500 3450 2500
-Wire Wire Line
-	2850 1500 1450 1500
-Connection ~ 1450 1500
-Wire Wire Line
-	1450 1500 1450 1600
-Wire Wire Line
-	3150 1400 3350 1400
-Wire Wire Line
-	3350 1400 3350 2400
-Wire Wire Line
-	2850 1400 1450 1400
-Connection ~ 1450 1400
-Wire Wire Line
-	1450 1400 1450 1500
-Wire Wire Line
-	9600 3000 9600 2000
-Connection ~ 9600 3000
-$Comp
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-U 1 1 5F0D5D74
-P 8550 2000
-F 0 "R?" V 8500 1850 50  0000 C CNN
-F 1 "R" V 8500 2150 50  0000 C CNN
-F 2 "" V 8480 2000 50  0001 C CNN
-F 3 "~" H 8550 2000 50  0001 C CNN
-	1    8550 2000
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D6873
-P 8550 1900
-F 0 "R?" V 8500 1750 50  0000 C CNN
-F 1 "R" V 8500 2050 50  0000 C CNN
-F 2 "" V 8480 1900 50  0001 C CNN
-F 3 "~" H 8550 1900 50  0001 C CNN
-	1    8550 1900
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D6A25
-P 8550 1800
-F 0 "R?" V 8500 1650 50  0000 C CNN
-F 1 "R" V 8500 1950 50  0000 C CNN
-F 2 "" V 8480 1800 50  0001 C CNN
-F 3 "~" H 8550 1800 50  0001 C CNN
-	1    8550 1800
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D6BB2
-P 8550 1700
-F 0 "R?" V 8500 1550 50  0000 C CNN
-F 1 "R" V 8500 1850 50  0000 C CNN
-F 2 "" V 8480 1700 50  0001 C CNN
-F 3 "~" H 8550 1700 50  0001 C CNN
-	1    8550 1700
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D6D01
-P 8550 1600
-F 0 "R?" V 8500 1450 50  0000 C CNN
-F 1 "R" V 8500 1750 50  0000 C CNN
-F 2 "" V 8480 1600 50  0001 C CNN
-F 3 "~" H 8550 1600 50  0001 C CNN
-	1    8550 1600
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D6EE8
-P 8550 1500
-F 0 "R?" V 8500 1350 50  0000 C CNN
-F 1 "R" V 8500 1650 50  0000 C CNN
-F 2 "" V 8480 1500 50  0001 C CNN
-F 3 "~" H 8550 1500 50  0001 C CNN
-	1    8550 1500
-	0    1    1    0   
-$EndComp
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-U 1 1 5F0D70FE
-P 8550 1400
-F 0 "R?" V 8500 1250 50  0000 C CNN
-F 1 "R" V 8500 1550 50  0000 C CNN
-F 2 "" V 8480 1400 50  0001 C CNN
-F 3 "~" H 8550 1400 50  0001 C CNN
-	1    8550 1400
-	0    1    1    0   
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-	8200 2000 8400 2000
-Wire Wire Line
-	8200 2000 8200 3000
-Wire Wire Line
-	8700 2000 9600 2000
-Connection ~ 9600 2000
-Wire Wire Line
-	9600 2000 9600 1900
-Wire Wire Line
-	8100 1900 8400 1900
-Wire Wire Line
-	8100 1900 8100 2900
-Wire Wire Line
-	8700 1900 9600 1900
-Connection ~ 9600 1900
-Wire Wire Line
-	9600 1900 9600 1800
-Wire Wire Line
-	8000 1800 8400 1800
-Wire Wire Line
-	8000 1800 8000 2800
-Wire Wire Line
-	8700 1800 9600 1800
-Connection ~ 9600 1800
-Wire Wire Line
-	9600 1800 9600 1700
-Wire Wire Line
-	7900 1700 8400 1700
-Wire Wire Line
-	7900 1700 7900 2700
-Wire Wire Line
-	8700 1700 9600 1700
-Connection ~ 9600 1700
-Wire Wire Line
-	9600 1700 9600 1600
-Wire Wire Line
-	7800 1600 8400 1600
-Wire Wire Line
-	7800 1600 7800 2600
-Wire Wire Line
-	8700 1600 9600 1600
-Connection ~ 9600 1600
-Wire Wire Line
-	9600 1600 9600 1500
-Wire Wire Line
-	7700 1500 8400 1500
-Wire Wire Line
-	7700 1500 7700 2500
-Wire Wire Line
-	8700 1500 9600 1500
-Connection ~ 9600 1500
-Wire Wire Line
-	9600 1500 9600 1400
-Wire Wire Line
-	7600 1400 8400 1400
-Wire Wire Line
-	7600 1400 7600 2400
-Wire Wire Line
-	8700 1400 9600 1400
-$Comp
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-U 1 1 5F283C78
-P 3000 5000
-F 0 "R?" V 2950 4850 50  0000 C CNN
-F 1 "R" V 2950 5150 50  0000 C CNN
-F 2 "" V 2930 5000 50  0001 C CNN
-F 3 "~" H 3000 5000 50  0001 C CNN
-	1    3000 5000
-	0    1    1    0   
-$EndComp
-$Comp
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-U 1 1 5F28441E
-P 3000 5100
-F 0 "R?" V 2950 4950 50  0000 C CNN
-F 1 "R" V 2950 5250 50  0000 C CNN
-F 2 "" V 2930 5100 50  0001 C CNN
-F 3 "~" H 3000 5100 50  0001 C CNN
-	1    3000 5100
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F28462E
-P 3000 5200
-F 0 "R?" V 2950 5050 50  0000 C CNN
-F 1 "R" V 2950 5350 50  0000 C CNN
-F 2 "" V 2930 5200 50  0001 C CNN
-F 3 "~" H 3000 5200 50  0001 C CNN
-	1    3000 5200
-	0    1    1    0   
-$EndComp
-$Comp
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-U 1 1 5F2847AC
-P 3000 5300
-F 0 "R?" V 2950 5150 50  0000 C CNN
-F 1 "R" V 2950 5450 50  0000 C CNN
-F 2 "" V 2930 5300 50  0001 C CNN
-F 3 "~" H 3000 5300 50  0001 C CNN
-	1    3000 5300
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F28496E
-P 3000 5400
-F 0 "R?" V 2950 5250 50  0000 C CNN
-F 1 "R" V 2950 5550 50  0000 C CNN
-F 2 "" V 2930 5400 50  0001 C CNN
-F 3 "~" H 3000 5400 50  0001 C CNN
-	1    3000 5400
-	0    1    1    0   
-$EndComp
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-U 1 1 5F284AFC
-P 3000 5500
-F 0 "R?" V 2950 5350 50  0000 C CNN
-F 1 "R" V 2950 5650 50  0000 C CNN
-F 2 "" V 2930 5500 50  0001 C CNN
-F 3 "~" H 3000 5500 50  0001 C CNN
-	1    3000 5500
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F284C83
-P 3000 5600
-F 0 "R?" V 2950 5450 50  0000 C CNN
-F 1 "R" V 2950 5750 50  0000 C CNN
-F 2 "" V 2930 5600 50  0001 C CNN
-F 3 "~" H 3000 5600 50  0001 C CNN
-	1    3000 5600
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	3950 5000 3150 5000
-Wire Wire Line
-	3950 5000 3950 3900
-Wire Wire Line
-	3850 5100 3150 5100
-Wire Wire Line
-	3850 5100 3850 4000
-Wire Wire Line
-	3750 5200 3150 5200
-Wire Wire Line
-	3750 5200 3750 4100
-Wire Wire Line
-	3650 5300 3150 5300
-Wire Wire Line
-	3650 5300 3650 4200
-Wire Wire Line
-	3550 5400 3150 5400
-Wire Wire Line
-	3550 5400 3550 4300
-Wire Wire Line
-	3450 5500 3150 5500
-Wire Wire Line
-	3450 5500 3450 4400
-Wire Wire Line
-	3350 5600 3150 5600
-Wire Wire Line
-	3350 5600 3350 4500
-Wire Wire Line
-	2850 5000 1450 5000
-Wire Wire Line
-	1450 5000 1450 4900
-Connection ~ 1450 4900
-Wire Wire Line
-	2850 5100 1450 5100
-Wire Wire Line
-	1450 5100 1450 5000
-Connection ~ 1450 5000
-Wire Wire Line
-	2850 5200 1450 5200
-Wire Wire Line
-	1450 5200 1450 5100
-Connection ~ 1450 5100
-Wire Wire Line
-	2850 5300 1450 5300
-Wire Wire Line
-	1450 5300 1450 5200
-Connection ~ 1450 5200
-Wire Wire Line
-	2850 5400 1450 5400
-Wire Wire Line
-	1450 5400 1450 5300
-Connection ~ 1450 5300
-Wire Wire Line
-	2850 5500 1450 5500
-Wire Wire Line
-	1450 5500 1450 5400
-Connection ~ 1450 5400
-Wire Wire Line
-	2850 5600 1450 5600
-Wire Wire Line
-	1450 5600 1450 5500
-Connection ~ 1450 5500
-$Comp
-L Device:R R?
-U 1 1 5F555595
-P 8550 5000
-F 0 "R?" V 8500 4850 50  0000 C CNN
-F 1 "R" V 8500 5150 50  0000 C CNN
-F 2 "" V 8480 5000 50  0001 C CNN
-F 3 "~" H 8550 5000 50  0001 C CNN
-	1    8550 5000
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F555EC2
-P 8550 5100
-F 0 "R?" V 8500 4950 50  0000 C CNN
-F 1 "R" V 8500 5250 50  0000 C CNN
-F 2 "" V 8480 5100 50  0001 C CNN
-F 3 "~" H 8550 5100 50  0001 C CNN
-	1    8550 5100
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F5560B4
-P 8550 5200
-F 0 "R?" V 8500 5050 50  0000 C CNN
-F 1 "R" V 8500 5350 50  0000 C CNN
-F 2 "" V 8480 5200 50  0001 C CNN
-F 3 "~" H 8550 5200 50  0001 C CNN
-	1    8550 5200
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F556232
-P 8550 5300
-F 0 "R?" V 8500 5150 50  0000 C CNN
-F 1 "R" V 8500 5450 50  0000 C CNN
-F 2 "" V 8480 5300 50  0001 C CNN
-F 3 "~" H 8550 5300 50  0001 C CNN
-	1    8550 5300
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F5563E0
-P 8550 5400
-F 0 "R?" V 8500 5250 50  0000 C CNN
-F 1 "R" V 8500 5550 50  0000 C CNN
-F 2 "" V 8480 5400 50  0001 C CNN
-F 3 "~" H 8550 5400 50  0001 C CNN
-	1    8550 5400
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F556558
-P 8550 5500
-F 0 "R?" V 8500 5350 50  0000 C CNN
-F 1 "R" V 8500 5650 50  0000 C CNN
-F 2 "" V 8480 5500 50  0001 C CNN
-F 3 "~" H 8550 5500 50  0001 C CNN
-	1    8550 5500
-	0    1    1    0   
-$EndComp
-$Comp
-L Device:R R?
-U 1 1 5F5566D7
-P 8550 5600
-F 0 "R?" V 8500 5450 50  0000 C CNN
-F 1 "R" V 8500 5750 50  0000 C CNN
-F 2 "" V 8480 5600 50  0001 C CNN
-F 3 "~" H 8550 5600 50  0001 C CNN
-	1    8550 5600
-	0    1    1    0   
-$EndComp
-Wire Wire Line
-	8200 5000 8400 5000
-Wire Wire Line
-	8200 5000 8200 3900
-Wire Wire Line
-	8100 5100 8400 5100
-Wire Wire Line
-	8100 5100 8100 4000
-Wire Wire Line
-	8000 5200 8400 5200
-Wire Wire Line
-	8000 5200 8000 4100
-Wire Wire Line
-	7900 5300 8400 5300
-Wire Wire Line
-	7900 5300 7900 4200
-Wire Wire Line
-	7800 5400 8400 5400
-Wire Wire Line
-	7800 5400 7800 4300
-Wire Wire Line
-	7700 5500 8400 5500
-Wire Wire Line
-	7700 5500 7700 4400
-Wire Wire Line
-	7600 5600 8400 5600
-Wire Wire Line
-	7600 5600 7600 4500
-Wire Wire Line
-	9600 4900 9600 5000
-Wire Wire Line
-	9600 5600 8700 5600
-Connection ~ 9600 4900
-Wire Wire Line
-	8700 5500 9600 5500
-Connection ~ 9600 5500
-Wire Wire Line
-	9600 5500 9600 5600
-Wire Wire Line
-	8700 5400 9600 5400
-Connection ~ 9600 5400
-Wire Wire Line
-	9600 5400 9600 5500
-Wire Wire Line
-	8700 5300 9600 5300
-Connection ~ 9600 5300
-Wire Wire Line
-	9600 5300 9600 5400
-Wire Wire Line
-	8700 5200 9600 5200
-Connection ~ 9600 5200
-Wire Wire Line
-	9600 5200 9600 5300
-Wire Wire Line
-	8700 5100 9600 5100
-Connection ~ 9600 5100
-Wire Wire Line
-	9600 5100 9600 5200
-Wire Wire Line
-	8700 5000 9600 5000
-Connection ~ 9600 5000
-Wire Wire Line
-	9600 5000 9600 5100
-$EndSCHEMATC
+EESchema Schematic File Version 4
+LIBS:PinLock-cache
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 2 4
+Title ""
+Date ""
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+U 1 1 5DD7F4BB
+P 9200 4200
+F 0 "U?" H 9200 3650 50  0000 C CNN
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+F 2 "Display_7Segment:SA15-11xxx" H 9200 4150 50  0001 C CNN
+F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 9200 4150 50  0001 C CNN
+	1    9200 4200
+	1    0    0    -1  
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+L 74xx:74LS48 U?
+U 1 1 5DD783AC
+P 7050 4200
+F 0 "U?" H 7300 4650 50  0000 C CNN
+F 1 "74LS48" H 6850 4650 50  0000 C CNN
+F 2 "" H 7050 4200 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 7050 4200 50  0001 C CNN
+	1    7050 4200
+	1    0    0    -1  
+$EndComp
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+L Device:R R?
+U 1 1 5DCF3F99
+P 8500 3900
+F 0 "R?" V 8450 3750 50  0000 C CNN
+F 1 "R" V 8450 4050 50  0000 C CNN
+F 2 "" V 8430 3900 50  0001 C CNN
+F 3 "~" H 8500 3900 50  0001 C CNN
+	1    8500 3900
+	0    1    1    0   
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+Wire Wire Line
+	7550 3900 8200 3900
+Wire Wire Line
+	8650 3900 8900 3900
+$Comp
+L Device:R R?
+U 1 1 5DCF640A
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+F 0 "U?" H 5350 2150 50  0000 C CNN
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+F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 5350 2650 50  0001 C CNN
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+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 2750 2700 50  0001 C CNN
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+F 0 "R?" V 4600 2250 50  0000 C CNN
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+F 0 "R?" V 4600 2650 50  0000 C CNN
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+F 0 "R?" V 4600 2750 50  0000 C CNN
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+F 0 "R?" V 4600 2850 50  0000 C CNN
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+F 2 "" V 4580 3000 50  0001 C CNN
+F 3 "~" H 4650 3000 50  0001 C CNN
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+L Display_Character:SA15-11GWA U?
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+P 9150 2700
+F 0 "U?" H 9150 2150 50  0000 C CNN
+F 1 "SA15-11GWA" H 9150 3250 50  0000 C CNN
+F 2 "Display_7Segment:SA15-11xxx" H 9150 2650 50  0001 C CNN
+F 3 "http://www.kingbrightusa.com/images/catalog/SPEC/SA15-11GWA.pdf" H 9150 2650 50  0001 C CNN
+	1    9150 2700
+	1    0    0    -1  
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+L 74xx:74LS48 U?
+U 1 1 5DD16A88
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+F 0 "U?" H 7300 3150 50  0000 C CNN
+F 1 "74LS48" H 6850 3150 50  0000 C CNN
+F 2 "" H 7050 2700 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS48" H 7050 2700 50  0001 C CNN
+	1    7050 2700
+	1    0    0    -1  
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+F 0 "R?" V 8450 2250 50  0000 C CNN
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+F 2 "" V 8430 2400 50  0001 C CNN
+F 3 "~" H 8500 2400 50  0001 C CNN
+	1    8500 2400
+	0    1    1    0   
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+	0    1    1    0   
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+F 0 "R?" V 8450 2450 50  0000 C CNN
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+F 0 "R?" V 8450 2550 50  0000 C CNN
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+F 0 "R?" V 8450 2650 50  0000 C CNN
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+F 0 "R?" V 8450 2750 50  0000 C CNN
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+	0    1    1    0   
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+F 0 "R?" V 8450 2850 50  0000 C CNN
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+F 2 "" V 8430 3000 50  0001 C CNN
+F 3 "~" H 8500 3000 50  0001 C CNN
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+F 2 "" H 1688 2400 50  0001 C CNN
+F 3 "~" H 1650 2550 50  0001 C CNN
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+	1    0    0    -1  
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+F 0 "C?" H 5865 2546 50  0000 L CNN
+F 1 "C" H 5865 2455 50  0000 L CNN
+F 2 "" H 5788 2350 50  0001 C CNN
+F 3 "~" H 5750 2500 50  0001 C CNN
+	1    5750 2500
+	1    0    0    -1  
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+F 2 "" H 1688 3900 50  0001 C CNN
+F 3 "~" H 1650 4050 50  0001 C CNN
+	1    1650 4050
+	1    0    0    -1  
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+Wire Wire Line
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+Wire Wire Line
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+F 0 "C?" H 5865 4046 50  0000 L CNN
+F 1 "C" H 5865 3955 50  0000 L CNN
+F 2 "" H 5788 3850 50  0001 C CNN
+F 3 "~" H 5750 4000 50  0001 C CNN
+	1    5750 4000
+	1    0    0    -1  
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 2750 2100
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+Connection ~ 2750 3400
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+Connection ~ 2750 4900
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+F 0 "R?" V 2950 2150 50  0000 C CNN
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+	0    1    1    0   
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+$Comp
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+F 0 "R?" V 2950 2050 50  0000 C CNN
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+	0    1    1    0   
+$EndComp
+$Comp
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+U 1 1 5EDEA228
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+F 0 "R?" V 2950 1950 50  0000 C CNN
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+	1    3000 1800
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5EDEA3BB
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+F 0 "R?" V 2950 1850 50  0000 C CNN
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+F 3 "~" H 3000 1700 50  0001 C CNN
+	1    3000 1700
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5EDEA519
+P 3000 1600
+F 0 "R?" V 2950 1750 50  0000 C CNN
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+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5EE40700
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+F 0 "R?" V 2950 1650 50  0000 C CNN
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+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
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+F 0 "R?" V 2950 1550 50  0000 C CNN
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	3650 1700 3650 2700
+Wire Wire Line
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+Wire Wire Line
+	1450 1700 1450 1800
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	1450 1600 1450 1700
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	1450 1400 1450 1500
+Wire Wire Line
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+$Comp
+L Device:R R?
+U 1 1 5F0D5D74
+P 8550 2000
+F 0 "R?" V 8500 1850 50  0000 C CNN
+F 1 "R" V 8500 2150 50  0000 C CNN
+F 2 "" V 8480 2000 50  0001 C CNN
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+	1    8550 2000
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D6873
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+F 0 "R?" V 8500 1750 50  0000 C CNN
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+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D6A25
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+F 0 "R?" V 8500 1650 50  0000 C CNN
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+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D6BB2
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+F 0 "R?" V 8500 1550 50  0000 C CNN
+F 1 "R" V 8500 1850 50  0000 C CNN
+F 2 "" V 8480 1700 50  0001 C CNN
+F 3 "~" H 8550 1700 50  0001 C CNN
+	1    8550 1700
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D6D01
+P 8550 1600
+F 0 "R?" V 8500 1450 50  0000 C CNN
+F 1 "R" V 8500 1750 50  0000 C CNN
+F 2 "" V 8480 1600 50  0001 C CNN
+F 3 "~" H 8550 1600 50  0001 C CNN
+	1    8550 1600
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D6EE8
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+F 0 "R?" V 8500 1350 50  0000 C CNN
+F 1 "R" V 8500 1650 50  0000 C CNN
+F 2 "" V 8480 1500 50  0001 C CNN
+F 3 "~" H 8550 1500 50  0001 C CNN
+	1    8550 1500
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F0D70FE
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+F 0 "R?" V 8500 1250 50  0000 C CNN
+F 1 "R" V 8500 1550 50  0000 C CNN
+F 2 "" V 8480 1400 50  0001 C CNN
+F 3 "~" H 8550 1400 50  0001 C CNN
+	1    8550 1400
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	8000 1800 8000 2800
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	9600 1500 9600 1400
+Wire Wire Line
+	7600 1400 8400 1400
+Wire Wire Line
+	7600 1400 7600 2400
+Wire Wire Line
+	8700 1400 9600 1400
+$Comp
+L Device:R R?
+U 1 1 5F283C78
+P 3000 5000
+F 0 "R?" V 2950 4850 50  0000 C CNN
+F 1 "R" V 2950 5150 50  0000 C CNN
+F 2 "" V 2930 5000 50  0001 C CNN
+F 3 "~" H 3000 5000 50  0001 C CNN
+	1    3000 5000
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F28441E
+P 3000 5100
+F 0 "R?" V 2950 4950 50  0000 C CNN
+F 1 "R" V 2950 5250 50  0000 C CNN
+F 2 "" V 2930 5100 50  0001 C CNN
+F 3 "~" H 3000 5100 50  0001 C CNN
+	1    3000 5100
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F28462E
+P 3000 5200
+F 0 "R?" V 2950 5050 50  0000 C CNN
+F 1 "R" V 2950 5350 50  0000 C CNN
+F 2 "" V 2930 5200 50  0001 C CNN
+F 3 "~" H 3000 5200 50  0001 C CNN
+	1    3000 5200
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F2847AC
+P 3000 5300
+F 0 "R?" V 2950 5150 50  0000 C CNN
+F 1 "R" V 2950 5450 50  0000 C CNN
+F 2 "" V 2930 5300 50  0001 C CNN
+F 3 "~" H 3000 5300 50  0001 C CNN
+	1    3000 5300
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F28496E
+P 3000 5400
+F 0 "R?" V 2950 5250 50  0000 C CNN
+F 1 "R" V 2950 5550 50  0000 C CNN
+F 2 "" V 2930 5400 50  0001 C CNN
+F 3 "~" H 3000 5400 50  0001 C CNN
+	1    3000 5400
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F284AFC
+P 3000 5500
+F 0 "R?" V 2950 5350 50  0000 C CNN
+F 1 "R" V 2950 5650 50  0000 C CNN
+F 2 "" V 2930 5500 50  0001 C CNN
+F 3 "~" H 3000 5500 50  0001 C CNN
+	1    3000 5500
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F284C83
+P 3000 5600
+F 0 "R?" V 2950 5450 50  0000 C CNN
+F 1 "R" V 2950 5750 50  0000 C CNN
+F 2 "" V 2930 5600 50  0001 C CNN
+F 3 "~" H 3000 5600 50  0001 C CNN
+	1    3000 5600
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3950 5000 3150 5000
+Wire Wire Line
+	3950 5000 3950 3900
+Wire Wire Line
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+Wire Wire Line
+	3850 5100 3850 4000
+Wire Wire Line
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+Wire Wire Line
+	3750 5200 3750 4100
+Wire Wire Line
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+Wire Wire Line
+	3650 5300 3650 4200
+Wire Wire Line
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+Wire Wire Line
+	3550 5400 3550 4300
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	3350 5600 3350 4500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1450 5000
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 1450 5400
+Wire Wire Line
+	2850 5600 1450 5600
+Wire Wire Line
+	1450 5600 1450 5500
+Connection ~ 1450 5500
+$Comp
+L Device:R R?
+U 1 1 5F555595
+P 8550 5000
+F 0 "R?" V 8500 4850 50  0000 C CNN
+F 1 "R" V 8500 5150 50  0000 C CNN
+F 2 "" V 8480 5000 50  0001 C CNN
+F 3 "~" H 8550 5000 50  0001 C CNN
+	1    8550 5000
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F555EC2
+P 8550 5100
+F 0 "R?" V 8500 4950 50  0000 C CNN
+F 1 "R" V 8500 5250 50  0000 C CNN
+F 2 "" V 8480 5100 50  0001 C CNN
+F 3 "~" H 8550 5100 50  0001 C CNN
+	1    8550 5100
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F5560B4
+P 8550 5200
+F 0 "R?" V 8500 5050 50  0000 C CNN
+F 1 "R" V 8500 5350 50  0000 C CNN
+F 2 "" V 8480 5200 50  0001 C CNN
+F 3 "~" H 8550 5200 50  0001 C CNN
+	1    8550 5200
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F556232
+P 8550 5300
+F 0 "R?" V 8500 5150 50  0000 C CNN
+F 1 "R" V 8500 5450 50  0000 C CNN
+F 2 "" V 8480 5300 50  0001 C CNN
+F 3 "~" H 8550 5300 50  0001 C CNN
+	1    8550 5300
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F5563E0
+P 8550 5400
+F 0 "R?" V 8500 5250 50  0000 C CNN
+F 1 "R" V 8500 5550 50  0000 C CNN
+F 2 "" V 8480 5400 50  0001 C CNN
+F 3 "~" H 8550 5400 50  0001 C CNN
+	1    8550 5400
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F556558
+P 8550 5500
+F 0 "R?" V 8500 5350 50  0000 C CNN
+F 1 "R" V 8500 5650 50  0000 C CNN
+F 2 "" V 8480 5500 50  0001 C CNN
+F 3 "~" H 8550 5500 50  0001 C CNN
+	1    8550 5500
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5F5566D7
+P 8550 5600
+F 0 "R?" V 8500 5450 50  0000 C CNN
+F 1 "R" V 8500 5750 50  0000 C CNN
+F 2 "" V 8480 5600 50  0001 C CNN
+F 3 "~" H 8550 5600 50  0001 C CNN
+	1    8550 5600
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	8200 5000 8400 5000
+Wire Wire Line
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+Wire Wire Line
+	8100 5100 8400 5100
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9600 5500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 9600 5000
+Wire Wire Line
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+$EndSCHEMATC