1 files changed, 150 insertions, 0 deletions
diff --git a/src/SubcircuitLibrary/4_OR/4_OR.sch b/src/SubcircuitLibrary/4_OR/4_OR.sch
new file mode 100644
index 00000000..2f28896c
--- /dev/null
+++ b/src/SubcircuitLibrary/4_OR/4_OR.sch
@@ -0,0 +1,150 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_or U2
+U 1 1 5C9D00E1
+P 4300 2950
+F 0 "U2" H 4300 2950 60  0000 C CNN
+F 1 "d_or" H 4300 3050 60  0000 C CNN
+F 2 "" H 4300 2950 60  0000 C CNN
+F 3 "" H 4300 2950 60  0000 C CNN
+	1    4300 2950
+	1    0    0    -1  
+$EndComp
+$Comp
+L d_or U3
+U 1 1 5C9D011F
+P 4300 3350
+F 0 "U3" H 4300 3350 60  0000 C CNN
+F 1 "d_or" H 4300 3450 60  0000 C CNN
+F 2 "" H 4300 3350 60  0000 C CNN
+F 3 "" H 4300 3350 60  0000 C CNN
+	1    4300 3350
+	1    0    0    -1  
+$EndComp
+$Comp
+L d_or U4
+U 1 1 5C9D0141
+P 5250 3150
+F 0 "U4" H 5250 3150 60  0000 C CNN
+F 1 "d_or" H 5250 3250 60  0000 C CNN
+F 2 "" H 5250 3150 60  0000 C CNN
+F 3 "" H 5250 3150 60  0000 C CNN
+	1    5250 3150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4800 3050 4800 2900
+Wire Wire Line
+	4800 2900 4750 2900
+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
+	5700 3100 6200 3100
+$Comp
+L PORT U1
+U 1 1 5C9D01F4
+P 3100 2850
+F 0 "U1" H 3150 2950 30  0000 C CNN
+F 1 "PORT" H 3100 2850 30  0000 C CNN
+F 2 "" H 3100 2850 60  0000 C CNN
+F 3 "" H 3100 2850 60  0000 C CNN
+	1    3100 2850
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
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+F 1 "PORT" H 3100 3000 30  0000 C CNN
+F 2 "" H 3100 3000 60  0000 C CNN
+F 3 "" H 3100 3000 60  0000 C CNN
+	2    3100 3000
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+$EndComp
+$Comp
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+F 1 "PORT" H 3100 3250 30  0000 C CNN
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+F 3 "" H 3100 3250 60  0000 C CNN
+	3    3100 3250
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+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9D0299
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+F 0 "U1" H 3150 3500 30  0000 C CNN
+F 1 "PORT" H 3100 3400 30  0000 C CNN
+F 2 "" H 3100 3400 60  0000 C CNN
+F 3 "" H 3100 3400 60  0000 C CNN
+	4    3100 3400
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+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9D02C2
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+F 0 "U1" H 6500 3200 30  0000 C CNN
+F 1 "PORT" H 6450 3100 30  0000 C CNN
+F 2 "" H 6450 3100 60  0000 C CNN
+F 3 "" H 6450 3100 60  0000 C CNN
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+	-1   0    0    1   
+$EndComp
+Text Notes 3450 2850 0    60   ~ 12
+in1
+Text Notes 3450 3000 0    60   ~ 12
+in2
+Text Notes 3450 3250 0    60   ~ 12
+in3
+Text Notes 3450 3400 0    60   ~ 12
+in4
+Text Notes 5800 3100 0    60   ~ 12
+out
+$EndSCHEMATC