EESchema Schematic File Version 2
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:power
LIBS:eSim_Plot
LIBS:transistors
LIBS:conn
LIBS:eSim_User
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:eSim_Analog
LIBS:eSim_Devices
LIBS:eSim_Digital
LIBS:eSim_Hybrid
LIBS:eSim_Miscellaneous
LIBS:eSim_Power
LIBS:eSim_Sources
LIBS:eSim_Subckt
LIBS:eSim_Nghdl
LIBS:eSim_Ngveri
LIBS:eSim_SKY130
LIBS:eSim_SKY130_Subckts
LIBS:LM140k_SUB-cache
LIBS:LM140k-cache
EELAYER 25 0
EELAYER END
$Descr User 17000 11827
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L resistor R1
U 1 1 66D35F60
P 3450 3750
F 0 "R1" H 3500 3880 50  0000 C CNN
F 1 "80K" H 3500 3700 50  0000 C CNN
F 2 "" H 3500 3730 30  0000 C CNN
F 3 "" V 3500 3800 30  0000 C CNN
	1    3450 3750
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q1
U 1 1 66D35F61
P 3800 4400
F 0 "Q1" H 3700 4450 50  0000 R CNN
F 1 "eSim_NPN" H 3750 4550 50  0000 R CNN
F 2 "" H 4000 4500 29  0000 C CNN
F 3 "" H 3800 4400 60  0000 C CNN
	1    3800 4400
	1    0    0    -1  
$EndComp
$Comp
L resistor R2
U 1 1 66D35F62
P 3750 5200
F 0 "R2" H 3800 5330 50  0000 C CNN
F 1 "7K" H 3800 5150 50  0000 C CNN
F 2 "" H 3800 5180 30  0000 C CNN
F 3 "" V 3800 5250 30  0000 C CNN
	1    3750 5200
	0    1    1    0   
$EndComp
$Comp
L zener U1
U 1 1 66D35F63
P 3500 6600
F 0 "U1" H 3450 6500 60  0000 C CNN
F 1 "zener" H 3500 6700 60  0000 C CNN
F 2 "" H 3550 6600 60  0000 C CNN
F 3 "" H 3550 6600 60  0000 C CNN
	1    3500 6600
	0    1    -1   0   
$EndComp
$Comp
L resistor R3
U 1 1 66D35F64
P 3750 7100
F 0 "R3" H 3800 7230 50  0000 C CNN
F 1 "4.97k" H 3800 7050 50  0000 C CNN
F 2 "" H 3800 7080 30  0000 C CNN
F 3 "" V 3800 7150 30  0000 C CNN
	1    3750 7100
	0    1    1    0   
$EndComp
$Comp
L resistor R4
U 1 1 66D35F65
P 3750 7800
F 0 "R4" H 3800 7930 50  0000 C CNN
F 1 "830" H 3800 7750 50  0000 C CNN
F 2 "" H 3800 7780 30  0000 C CNN
F 3 "" V 3800 7850 30  0000 C CNN
	1    3750 7800
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q4
U 1 1 66D35F66
P 5350 2850
F 0 "Q4" H 5250 2900 50  0000 R CNN
F 1 "eSim_PNP" H 5300 3000 50  0000 R CNN
F 2 "" H 5550 2950 29  0000 C CNN
F 3 "" H 5350 2850 60  0000 C CNN
	1    5350 2850
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q8
U 1 1 66D35F67
P 5950 2850
F 0 "Q8" H 5850 2900 50  0000 R CNN
F 1 "eSim_PNP" H 5900 3000 50  0000 R CNN
F 2 "" H 6150 2950 29  0000 C CNN
F 3 "" H 5950 2850 60  0000 C CNN
	1    5950 2850
	1    0    0    1   
$EndComp
$Comp
L eSim_NPN Q5
U 1 1 66D35F68
P 5350 4850
F 0 "Q5" H 5250 4900 50  0000 R CNN
F 1 "eSim_NPN" H 5300 5000 50  0000 R CNN
F 2 "" H 5550 4950 29  0000 C CNN
F 3 "" H 5350 4850 60  0000 C CNN
	1    5350 4850
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q3
U 1 1 66D35F69
P 5000 5700
F 0 "Q3" H 4900 5750 50  0000 R CNN
F 1 "eSim_NPN" H 4950 5850 50  0000 R CNN
F 2 "" H 5200 5800 29  0000 C CNN
F 3 "" H 5000 5700 60  0000 C CNN
	1    5000 5700
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q6
U 1 1 66D35F6A
P 5800 5700
F 0 "Q6" H 5700 5750 50  0000 R CNN
F 1 "eSim_NPN" H 5750 5850 50  0000 R CNN
F 2 "" H 6000 5800 29  0000 C CNN
F 3 "" H 5800 5700 60  0000 C CNN
	1    5800 5700
	-1   0    0    -1  
$EndComp
$Comp
L resistor R5
U 1 1 66D35F6B
P 5050 6250
F 0 "R5" H 5100 6380 50  0000 C CNN
F 1 "500" H 5100 6200 50  0000 C CNN
F 2 "" H 5100 6230 30  0000 C CNN
F 3 "" V 5100 6300 30  0000 C CNN
	1    5050 6250
	0    1    1    0   
$EndComp
$Comp
L resistor R7
U 1 1 66D35F6C
P 6500 6600
F 0 "R7" H 6550 6730 50  0000 C CNN
F 1 "1.9k" H 6550 6550 50  0000 C CNN
F 2 "" H 6550 6580 30  0000 C CNN
F 3 "" V 6550 6650 30  0000 C CNN
	1    6500 6600
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q7
U 1 1 66D35F6D
P 5800 7000
F 0 "Q7" H 5700 7050 50  0000 R CNN
F 1 "eSim_NPN" H 5750 7150 50  0000 R CNN
F 2 "" H 6000 7100 29  0000 C CNN
F 3 "" H 5800 7000 60  0000 C CNN
	1    5800 7000
	-1   0    0    -1  
$EndComp
$Comp
L resistor R9
U 1 1 66D35F6E
P 7350 8400
F 0 "R9" H 7400 8530 50  0000 C CNN
F 1 "12.1k" H 7400 8350 50  0000 C CNN
F 2 "" H 7400 8380 30  0000 C CNN
F 3 "" V 7400 8450 30  0000 C CNN
	1    7350 8400
	0    1    1    0   
$EndComp
$Comp
L capacitor C1
U 1 1 66D35F6F
P 6200 7550
F 0 "C1" H 6225 7650 50  0000 L CNN
F 1 "4pF" H 6225 7450 50  0000 L CNN
F 2 "" H 6238 7400 30  0000 C CNN
F 3 "" H 6200 7550 60  0000 C CNN
	1    6200 7550
	0    1    1    0   
$EndComp
$Comp
L resistor R6
U 1 1 66D35F70
P 5650 8100
F 0 "R6" H 5700 8230 50  0000 C CNN
F 1 "1.2k" H 5700 8050 50  0000 C CNN
F 2 "" H 5700 8080 30  0000 C CNN
F 3 "" V 5700 8150 30  0000 C CNN
	1    5650 8100
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q2
U 1 1 66D35F71
P 4300 7600
F 0 "Q2" H 4200 7650 50  0000 R CNN
F 1 "eSim_NPN" H 4250 7750 50  0000 R CNN
F 2 "" H 4500 7700 29  0000 C CNN
F 3 "" H 4300 7600 60  0000 C CNN
	1    4300 7600
	1    0    0    -1  
$EndComp
$Comp
L resistor R8
U 1 1 66D35F72
P 6500 7250
F 0 "R8" H 6550 7380 50  0000 C CNN
F 1 "26" H 6550 7200 50  0000 C CNN
F 2 "" H 6550 7230 30  0000 C CNN
F 3 "" V 6550 7300 30  0000 C CNN
	1    6500 7250
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q9
U 1 1 66D35F73
P 6450 7950
F 0 "Q9" H 6350 8000 50  0000 R CNN
F 1 "eSim_NPN" H 6400 8100 50  0000 R CNN
F 2 "" H 6650 8050 29  0000 C CNN
F 3 "" H 6450 7950 60  0000 C CNN
	1    6450 7950
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q10
U 1 1 66D35F74
P 7300 7550
F 0 "Q10" H 7200 7600 50  0000 R CNN
F 1 "eSim_NPN" H 7250 7700 50  0000 R CNN
F 2 "" H 7500 7650 29  0000 C CNN
F 3 "" H 7300 7550 60  0000 C CNN
	1    7300 7550
	1    0    0    -1  
$EndComp
$Comp
L zener U2
U 1 1 66D35F75
P 8800 4150
F 0 "U2" H 8750 4050 60  0000 C CNN
F 1 "zener" H 8800 4250 60  0000 C CNN
F 2 "" H 8850 4150 60  0000 C CNN
F 3 "" H 8850 4150 60  0000 C CNN
	1    8800 4150
	0    1    -1   0   
$EndComp
$Comp
L resistor R13
U 1 1 66D35F76
P 8750 3500
F 0 "R13" H 8800 3630 50  0000 C CNN
F 1 "16k" H 8800 3450 50  0000 C CNN
F 2 "" H 8800 3480 30  0000 C CNN
F 3 "" V 8800 3550 30  0000 C CNN
	1    8750 3500
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q13
U 1 1 66D35F77
P 8150 5700
F 0 "Q13" H 8050 5750 50  0000 R CNN
F 1 "eSim_NPN" H 8100 5850 50  0000 R CNN
F 2 "" H 8350 5800 29  0000 C CNN
F 3 "" H 8150 5700 60  0000 C CNN
	1    8150 5700
	-1   0    0    -1  
$EndComp
$Comp
L resistor R12
U 1 1 66D35F78
P 8000 8450
F 0 "R12" H 8050 8580 50  0000 C CNN
F 1 "1k" H 8050 8400 50  0000 C CNN
F 2 "" H 8050 8430 30  0000 C CNN
F 3 "" V 8050 8500 30  0000 C CNN
	1    8000 8450
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q11
U 1 1 66D35F79
P 7950 7800
F 0 "Q11" H 7850 7850 50  0000 R CNN
F 1 "eSim_NPN" H 7900 7950 50  0000 R CNN
F 2 "" H 8150 7900 29  0000 C CNN
F 3 "" H 7950 7800 60  0000 C CNN
	1    7950 7800
	1    0    0    -1  
$EndComp
$Comp
L resistor R11
U 1 1 66D35F7A
P 8000 6300
F 0 "R11" H 8050 6430 50  0000 C CNN
F 1 "16.5k" H 8050 6250 50  0000 C CNN
F 2 "" H 8050 6280 30  0000 C CNN
F 3 "" V 8050 6350 30  0000 C CNN
	1    8000 6300
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q12
U 1 1 66D35F7B
P 8150 4600
F 0 "Q12" H 8050 4650 50  0000 R CNN
F 1 "eSim_NPN" H 8100 4750 50  0000 R CNN
F 2 "" H 8350 4700 29  0000 C CNN
F 3 "" H 8150 4600 60  0000 C CNN
	1    8150 4600
	-1   0    0    -1  
$EndComp
$Comp
L resistor R10
U 1 1 66D35F7C
P 8000 5050
F 0 "R10" H 8050 5180 50  0000 C CNN
F 1 "100" H 8050 5000 50  0000 C CNN
F 2 "" H 8050 5030 30  0000 C CNN
F 3 "" V 8050 5100 30  0000 C CNN
	1    8000 5050
	0    1    1    0   
$EndComp
$Comp
L resistor R15
U 1 1 66D35F7D
P 9200 4550
F 0 "R15" H 9250 4680 50  0000 C CNN
F 1 "380" H 9250 4500 50  0000 C CNN
F 2 "" H 9250 4530 30  0000 C CNN
F 3 "" V 9250 4600 30  0000 C CNN
	1    9200 4550
	-1   0    0    1   
$EndComp
$Comp
L eSim_NPN Q17
U 1 1 66D35F7E
P 9800 3100
F 0 "Q17" H 9700 3150 50  0000 R CNN
F 1 "eSim_NPN" H 9750 3250 50  0000 R CNN
F 2 "" H 10000 3200 29  0000 C CNN
F 3 "" H 9800 3100 60  0000 C CNN
	1    9800 3100
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q19
U 1 1 66D35F7F
P 10650 3400
F 0 "Q19" H 10550 3450 50  0000 R CNN
F 1 "eSim_NPN" H 10600 3550 50  0000 R CNN
F 2 "" H 10850 3500 29  0000 C CNN
F 3 "" H 10650 3400 60  0000 C CNN
	1    10650 3400
	1    0    0    -1  
$EndComp
$Comp
L resistor R18
U 1 1 66D35F80
P 10100 3900
F 0 "R18" H 10150 4030 50  0000 C CNN
F 1 "1.62k" H 10150 3850 50  0000 C CNN
F 2 "" H 10150 3880 30  0000 C CNN
F 3 "" V 10150 3950 30  0000 C CNN
	1    10100 3900
	0    1    1    0   
$EndComp
$Comp
L resistor R19
U 1 1 66D35F81
P 10800 5000
F 0 "R19" H 10850 5130 50  0000 C CNN
F 1 "0.25" H 10850 4950 50  0000 C CNN
F 2 "" H 10850 4980 30  0000 C CNN
F 3 "" V 10850 5050 30  0000 C CNN
	1    10800 5000
	0    -1   -1   0   
$EndComp
$Comp
L resistor R20
U 1 1 66D35F82
P 10800 5550
F 0 "R20" H 10850 5680 50  0000 C CNN
F 1 "1.39k" H 10850 5500 50  0000 C CNN
F 2 "" H 10850 5530 30  0000 C CNN
F 3 "" V 10850 5600 30  0000 C CNN
	1    10800 5550
	0    -1   -1   0   
$EndComp
$Comp
L resistor R16
U 1 1 66D35F83
P 9400 6150
F 0 "R16" H 9450 6280 50  0000 C CNN
F 1 "850" H 9450 6100 50  0000 C CNN
F 2 "" H 9450 6130 30  0000 C CNN
F 3 "" V 9450 6200 30  0000 C CNN
	1    9400 6150
	0    1    1    0   
$EndComp
$Comp
L resistor R17
U 1 1 66D35F84
P 9400 6650
F 0 "R17" H 9450 6780 50  0000 C CNN
F 1 "4k" H 9450 6600 50  0000 C CNN
F 2 "" H 9450 6630 30  0000 C CNN
F 3 "" V 9450 6700 30  0000 C CNN
	1    9400 6650
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q16
U 1 1 66D35F85
P 9350 7750
F 0 "Q16" H 9250 7800 50  0000 R CNN
F 1 "eSim_NPN" H 9300 7900 50  0000 R CNN
F 2 "" H 9550 7850 29  0000 C CNN
F 3 "" H 9350 7750 60  0000 C CNN
	1    9350 7750
	1    0    0    -1  
$EndComp
$Comp
L capacitor C2
U 1 1 66D35F86
P 8550 6950
F 0 "C2" H 8575 7050 50  0000 L CNN
F 1 "20pF" H 8575 6850 50  0000 L CNN
F 2 "" H 8588 6800 30  0000 C CNN
F 3 "" H 8550 6950 60  0000 C CNN
	1    8550 6950
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q14
U 1 1 66D35F87
P 8750 7450
F 0 "Q14" H 8650 7500 50  0000 R CNN
F 1 "eSim_NPN" H 8700 7600 50  0000 R CNN
F 2 "" H 8950 7550 29  0000 C CNN
F 3 "" H 8750 7450 60  0000 C CNN
	1    8750 7450
	1    0    0    -1  
$EndComp
$Comp
L resistor R14
U 1 1 66D35F88
P 8800 8600
F 0 "R14" H 8850 8730 50  0000 C CNN
F 1 "4k" H 8850 8550 50  0000 C CNN
F 2 "" H 8850 8580 30  0000 C CNN
F 3 "" V 8850 8650 30  0000 C CNN
	1    8800 8600
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q15
U 1 1 66D35F89
P 8950 8150
F 0 "Q15" H 8850 8200 50  0000 R CNN
F 1 "eSim_NPN" H 8900 8300 50  0000 R CNN
F 2 "" H 9150 8250 29  0000 C CNN
F 3 "" H 8950 8150 60  0000 C CNN
	1    8950 8150
	-1   0    0    -1  
$EndComp
$Comp
L eSim_PNP Q18
U 1 1 66D35F8A
P 9950 6950
F 0 "Q18" H 9850 7000 50  0000 R CNN
F 1 "eSim_PNP" H 9900 7100 50  0000 R CNN
F 2 "" H 10150 7050 29  0000 C CNN
F 3 "" H 9950 6950 60  0000 C CNN
	1    9950 6950
	1    0    0    1   
$EndComp
$Comp
L resistor R21
U 1 1 66D35F8B
P 10800 7300
F 0 "R21" H 10850 7430 50  0000 C CNN
F 1 "2.67k" H 10850 7250 50  0000 C CNN
F 2 "" H 10850 7280 30  0000 C CNN
F 3 "" V 10850 7350 30  0000 C CNN
	1    10800 7300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3500 2300 3500 3650
Wire Wire Line
	5450 3050 5450 4650
Wire Wire Line
	3800 5100 3800 4600
Wire Wire Line
	3800 2300 3800 4200
Wire Wire Line
	3500 3950 3500 6300
Wire Wire Line
	3800 5400 3800 7000
Wire Wire Line
	3800 7300 3800 7700
Wire Wire Line
	3500 6800 3500 8950
Wire Wire Line
	3800 8000 3800 8950
Wire Wire Line
	4100 7600 3800 7600
Connection ~ 3800 7600
Wire Wire Line
	4400 4500 4400 7400
Wire Wire Line
	5450 4600 5100 4600
Wire Wire Line
	5100 4600 5100 5500
Connection ~ 5450 4600
Wire Wire Line
	5450 5050 5450 5300
Wire Wire Line
	5450 5300 5700 5300
Wire Wire Line
	5700 5300 5700 5500
Wire Wire Line
	5700 5900 5700 6800
Wire Wire Line
	5700 7200 5700 8000
Wire Wire Line
	6000 7000 6550 7000
Wire Wire Line
	5100 5900 5100 6150
Wire Wire Line
	5100 6450 5100 6500
Wire Wire Line
	5100 6500 6300 6500
Wire Wire Line
	6300 6500 6300 6350
Wire Wire Line
	6300 6350 6550 6350
Wire Wire Line
	6550 6350 6550 6500
Wire Wire Line
	6550 6800 6550 7150
Connection ~ 6550 7000
Wire Wire Line
	6550 7450 6550 7750
Wire Wire Line
	6550 8150 6550 8950
Wire Wire Line
	6350 7550 7100 7550
Connection ~ 6550 7550
Wire Wire Line
	6050 7550 5700 7550
Connection ~ 5700 7550
Wire Wire Line
	5700 8300 5700 8950
Wire Wire Line
	6250 7950 5700 7950
Connection ~ 5700 7950
Wire Wire Line
	4800 5700 3800 5700
Connection ~ 3800 5700
Wire Wire Line
	7400 7750 7400 8300
Wire Wire Line
	7400 8600 7400 8950
Wire Wire Line
	8050 8650 8050 8950
Wire Wire Line
	8050 8000 8050 8350
Wire Wire Line
	7750 7800 7400 7800
Connection ~ 7400 7800
Wire Wire Line
	8050 5900 8050 6200
Wire Wire Line
	8050 6500 8050 7600
Wire Wire Line
	8050 5250 8050 5300
Wire Wire Line
	8050 5300 11500 5300
Wire Wire Line
	8050 5500 8050 5400
Wire Wire Line
	8050 5400 10400 5400
Wire Wire Line
	8050 3100 8050 4400
Wire Wire Line
	8050 4950 8050 4800
Wire Wire Line
	8800 4350 8800 4600
Connection ~ 8800 4600
Wire Wire Line
	8350 4600 9000 4600
Wire Wire Line
	8800 3850 8800 3700
Wire Wire Line
	8800 2300 8800 3400
Connection ~ 8050 3100
Wire Wire Line
	5000 2850 5000 3450
Connection ~ 5450 3450
Wire Wire Line
	4400 4500 6250 4500
Wire Wire Line
	6050 3050 6050 3100
Wire Wire Line
	6050 3100 9600 3100
Wire Wire Line
	6250 4500 6250 3100
Connection ~ 6250 3100
Wire Wire Line
	3500 2300 11500 2300
Wire Wire Line
	9900 2300 9900 2900
Connection ~ 8800 2300
Wire Wire Line
	9900 3300 9900 3400
Wire Wire Line
	9900 3400 10450 3400
Wire Wire Line
	8800 4450 10150 4450
Wire Wire Line
	10150 4450 10150 4100
Connection ~ 8800 4450
Wire Wire Line
	10150 3800 10150 3400
Connection ~ 10150 3400
Wire Wire Line
	9300 4600 10750 4600
Wire Wire Line
	10400 5400 10400 3400
Connection ~ 10400 3400
Wire Wire Line
	10750 2300 10750 3200
Connection ~ 9900 2300
Connection ~ 10750 4600
Connection ~ 9450 3100
Wire Wire Line
	10750 4800 10750 3600
Wire Wire Line
	10750 5100 10750 5350
Connection ~ 10750 5300
Wire Wire Line
	10750 5650 10750 7100
Connection ~ 10750 5700
Wire Wire Line
	7400 7350 7400 6000
Wire Wire Line
	7400 6000 8050 6000
Connection ~ 8050 6000
Wire Wire Line
	9450 6550 9450 6350
Wire Wire Line
	9450 3100 9450 6050
Wire Wire Line
	9450 6850 9450 7550
Wire Wire Line
	8700 6950 9750 6950
Connection ~ 9450 6950
Wire Wire Line
	8400 6950 8050 6950
Connection ~ 8050 6950
Wire Wire Line
	8850 7250 8850 6950
Connection ~ 8850 6950
Wire Wire Line
	8550 7450 8050 7450
Connection ~ 8050 7450
Wire Wire Line
	8850 7650 8850 7950
Wire Wire Line
	8850 8350 8850 8500
Wire Wire Line
	3500 8950 10950 8950
Connection ~ 6550 8950
Connection ~ 7400 8950
Connection ~ 8050 8950
Wire Wire Line
	8850 7850 9250 7850
Wire Wire Line
	9250 7850 9250 8150
Wire Wire Line
	9250 8150 9150 8150
Connection ~ 8850 7850
Wire Wire Line
	9150 7750 8850 7750
Connection ~ 8850 7750
Wire Wire Line
	8850 8950 8850 8800
Wire Wire Line
	9450 8950 9450 7950
Connection ~ 8850 8950
Wire Wire Line
	10050 6750 10050 6450
Wire Wire Line
	10050 6450 9450 6450
Connection ~ 9450 6450
Wire Wire Line
	10050 8950 10050 7150
Connection ~ 9450 8950
Wire Wire Line
	10750 8950 10750 7400
Connection ~ 10050 8950
Connection ~ 5700 8950
Connection ~ 3800 8950
Wire Wire Line
	4400 7800 4400 8950
Connection ~ 4400 8950
Connection ~ 5750 2300
Connection ~ 3800 2300
Connection ~ 10750 8950
Wire Wire Line
	11500 2300 11500 2450
Connection ~ 10750 2300
Wire Wire Line
	5150 4850 3800 4850
Connection ~ 3800 4850
Connection ~ 5700 6500
Connection ~ 3500 4400
Wire Wire Line
	6000 5700 10750 5700
Wire Wire Line
	5150 2850 5000 2850
Wire Wire Line
	5100 2850 5750 2850
Wire Wire Line
	5450 2650 5450 2500
Wire Wire Line
	5450 2500 6050 2500
Wire Wire Line
	6050 2500 6050 2650
Wire Wire Line
	5750 2500 5750 2300
Connection ~ 5750 2500
Connection ~ 8350 5700
Connection ~ 5100 2850
Wire Wire Line
	5000 3450 5450 3450
Wire Wire Line
	3800 4200 3900 4200
Wire Wire Line
	3800 4600 3900 4600
Wire Wire Line
	3600 4400 3500 4400
$Comp
L capacitor C3
U 1 1 66D35F90
P 11050 2600
F 0 "C3" H 11075 2700 50  0000 L CNN
F 1 "0.01uF" H 11075 2500 50  0000 L CNN
F 2 "" H 11088 2450 30  0000 C CNN
F 3 "" H 11050 2600 60  0000 C CNN
	1    11050 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	11050 2450 11050 2300
Connection ~ 11050 2300
$Comp
L eSim_GND #PWR1
U 1 1 66D35F91
P 11050 3050
F 0 "#PWR1" H 11050 2800 50  0001 C CNN
F 1 "eSim_GND" H 11050 2900 50  0000 C CNN
F 2 "" H 11050 3050 50  0001 C CNN
F 3 "" H 11050 3050 50  0001 C CNN
	1    11050 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11050 3050 11050 2750
$Comp
L capacitor C4
U 1 1 66D35F92
P 11200 6300
F 0 "C4" H 11225 6400 50  0000 L CNN
F 1 "0.01uF" H 11225 6200 50  0000 L CNN
F 2 "" H 11238 6150 30  0000 C CNN
F 3 "" H 11200 6300 60  0000 C CNN
	1    11200 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	11200 6150 11200 5300
Connection ~ 11200 5300
Wire Wire Line
	11200 6450 11200 8350
Wire Wire Line
	11200 8350 10850 8350
Wire Wire Line
	10850 8350 10850 8950
Connection ~ 10850 8950
$Comp
L PORT U3
U 2 1 66D3811B
P 11750 5300
F 0 "U3" H 11800 5400 30  0000 C CNN
F 1 "PORT" H 11750 5300 30  0000 C CNN
F 2 "" H 11750 5300 60  0000 C CNN
F 3 "" H 11750 5300 60  0000 C CNN
	2    11750 5300
	-1   0    0    1   
$EndComp
$Comp
L PORT U3
U 3 1 66D381E3
P 11200 8950
F 0 "U3" H 11250 9050 30  0000 C CNN
F 1 "PORT" H 11200 8950 30  0000 C CNN
F 2 "" H 11200 8950 60  0000 C CNN
F 3 "" H 11200 8950 60  0000 C CNN
	3    11200 8950
	-1   0    0    1   
$EndComp
$Comp
L PORT U3
U 1 1 66D3831E
P 11750 2450
F 0 "U3" H 11800 2550 30  0000 C CNN
F 1 "PORT" H 11750 2450 30  0000 C CNN
F 2 "" H 11750 2450 60  0000 C CNN
F 3 "" H 11750 2450 60  0000 C CNN
	1    11750 2450
	-1   0    0    1   
$EndComp
$EndSCHEMATC