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:LT1003-cache
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 PORT U1
U 1 1 681470D7
P 1050 1100
F 0 "U1" H 1100 1200 30  0000 C CNN
F 1 "PORT" H 1050 1100 30  0000 C CNN
F 2 "" H 1050 1100 60  0000 C CNN
F 3 "" H 1050 1100 60  0000 C CNN
	1    1050 1100
	1    0    0    -1  
$EndComp
Text GLabel 1100 1300 0    60   Input ~ 0
IN
$Comp
L eSim_PNP Q2
U 1 1 68147151
P 1600 1900
F 0 "Q2" H 1500 1950 50  0000 R CNN
F 1 "eSim_PNP" H 1550 2050 50  0000 R CNN
F 2 "" H 1800 2000 29  0000 C CNN
F 3 "" H 1600 1900 60  0000 C CNN
	1    1600 1900
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q3
U 1 1 681471F5
P 2050 1900
F 0 "Q3" H 1950 1950 50  0000 R CNN
F 1 "eSim_PNP" H 2000 2050 50  0000 R CNN
F 2 "" H 2250 2000 29  0000 C CNN
F 3 "" H 2050 1900 60  0000 C CNN
	1    2050 1900
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q5
U 1 1 68147216
P 2500 1900
F 0 "Q5" H 2400 1950 50  0000 R CNN
F 1 "eSim_PNP" H 2450 2050 50  0000 R CNN
F 2 "" H 2700 2000 29  0000 C CNN
F 3 "" H 2500 1900 60  0000 C CNN
	1    2500 1900
	1    0    0    1   
$EndComp
$Comp
L jfet_n J1
U 1 1 68147752
P 850 6000
F 0 "J1" H 750 6050 50  0000 R CNN
F 1 "jfet_n" H 800 6150 50  0000 R CNN
F 2 "" H 1050 6100 29  0000 C CNN
F 3 "" H 850 6000 60  0000 C CNN
	1    850  6000
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q1
U 1 1 6814796B
P 1350 5950
F 0 "Q1" H 1250 6000 50  0000 R CNN
F 1 "eSim_NPN" H 1300 6100 50  0000 R CNN
F 2 "" H 1550 6050 29  0000 C CNN
F 3 "" H 1350 5950 60  0000 C CNN
	1    1350 5950
	-1   0    0    -1  
$EndComp
$Comp
L eSim_R R1
U 1 1 68147D7D
P 1050 6500
F 0 "R1" H 1100 6630 50  0000 C CNN
F 1 "4k" H 1100 6450 50  0000 C CNN
F 2 "" H 1100 6480 30  0000 C CNN
F 3 "" V 1100 6550 30  0000 C CNN
	1    1050 6500
	0    1    1    0   
$EndComp
$Comp
L eSim_R R2
U 1 1 68147DE0
P 1050 7000
F 0 "R2" H 1100 7130 50  0000 C CNN
F 1 "250" H 1100 6950 50  0000 C CNN
F 2 "" H 1100 6980 30  0000 C CNN
F 3 "" V 1100 7050 30  0000 C CNN
	1    1050 7000
	0    1    1    0   
$EndComp
$Comp
L zener U2
U 1 1 68147EB6
P 1600 6400
F 0 "U2" H 1550 6300 60  0000 C CNN
F 1 "zener" H 1600 6500 60  0000 C CNN
F 2 "" H 1650 6400 60  0000 C CNN
F 3 "" H 1650 6400 60  0000 C CNN
	1    1600 6400
	0    -1   -1   0   
$EndComp
$Comp
L eSim_NPN Q4
U 1 1 68148330
P 2200 6850
F 0 "Q4" H 2100 6900 50  0000 R CNN
F 1 "eSim_NPN" H 2150 7000 50  0000 R CNN
F 2 "" H 2400 6950 29  0000 C CNN
F 3 "" H 2200 6850 60  0000 C CNN
	1    2200 6850
	1    0    0    -1  
$EndComp
$Comp
L eSim_R R3
U 1 1 68148660
P 2650 7050
F 0 "R3" H 2700 7180 50  0000 C CNN
F 1 "1k" H 2700 7000 50  0000 C CNN
F 2 "" H 2700 7030 30  0000 C CNN
F 3 "" V 2700 7100 30  0000 C CNN
	1    2650 7050
	0    1    1    0   
$EndComp
$Comp
L eSim_R R7
U 1 1 68148722
P 3150 7100
F 0 "R7" H 3200 7230 50  0000 C CNN
F 1 "100" H 3200 7050 50  0000 C CNN
F 2 "" H 3200 7080 30  0000 C CNN
F 3 "" V 3200 7150 30  0000 C CNN
	1    3150 7100
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q7
U 1 1 68148755
P 3100 6650
F 0 "Q7" H 3000 6700 50  0000 R CNN
F 1 "eSim_NPN" H 3050 6800 50  0000 R CNN
F 2 "" H 3300 6750 29  0000 C CNN
F 3 "" H 3100 6650 60  0000 C CNN
	1    3100 6650
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q6
U 1 1 68148796
P 2800 5800
F 0 "Q6" H 2700 5850 50  0000 R CNN
F 1 "eSim_NPN" H 2750 5950 50  0000 R CNN
F 2 "" H 3000 5900 29  0000 C CNN
F 3 "" H 2800 5800 60  0000 C CNN
	1    2800 5800
	-1   0    0    -1  
$EndComp
$Comp
L eSim_R R6
U 1 1 681487DF
P 3150 6050
F 0 "R6" H 3200 6180 50  0000 C CNN
F 1 "130" H 3200 6000 50  0000 C CNN
F 2 "" H 3200 6030 30  0000 C CNN
F 3 "" V 3200 6100 30  0000 C CNN
	1    3150 6050
	0    1    1    0   
$EndComp
$Comp
L eSim_R R5
U 1 1 6814883D
P 3150 5300
F 0 "R5" H 3200 5430 50  0000 C CNN
F 1 "2.4k" H 3200 5250 50  0000 C CNN
F 2 "" H 3200 5280 30  0000 C CNN
F 3 "" V 3200 5350 30  0000 C CNN
	1    3150 5300
	0    1    1    0   
$EndComp
$Comp
L eSim_R R4
U 1 1 6814889D
P 2900 5050
F 0 "R4" H 2950 5180 50  0000 C CNN
F 1 "2k" H 2950 5000 50  0000 C CNN
F 2 "" H 2950 5030 30  0000 C CNN
F 3 "" V 2950 5100 30  0000 C CNN
	1    2900 5050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q9
U 1 1 68148907
P 3300 4600
F 0 "Q9" H 3200 4650 50  0000 R CNN
F 1 "eSim_NPN" H 3250 4750 50  0000 R CNN
F 2 "" H 3500 4700 29  0000 C CNN
F 3 "" H 3300 4600 60  0000 C CNN
	1    3300 4600
	-1   0    0    -1  
$EndComp
$Comp
L eSim_NPN Q8
U 1 1 68148FA3
P 3300 3900
F 0 "Q8" H 3200 3950 50  0000 R CNN
F 1 "eSim_NPN" H 3250 4050 50  0000 R CNN
F 2 "" H 3500 4000 29  0000 C CNN
F 3 "" H 3300 3900 60  0000 C CNN
	1    3300 3900
	-1   0    0    -1  
$EndComp
$Comp
L eSim_NPN Q10
U 1 1 68149C7D
P 3700 6350
F 0 "Q10" H 3600 6400 50  0000 R CNN
F 1 "eSim_NPN" H 3650 6500 50  0000 R CNN
F 2 "" H 3900 6450 29  0000 C CNN
F 3 "" H 3700 6350 60  0000 C CNN
	1    3700 6350
	1    0    0    -1  
$EndComp
$Comp
L eSim_R R8
U 1 1 6814A47D
P 4050 7000
F 0 "R8" H 4100 7130 50  0000 C CNN
F 1 "12k" H 4100 6950 50  0000 C CNN
F 2 "" H 4100 6980 30  0000 C CNN
F 3 "" V 4100 7050 30  0000 C CNN
	1    4050 7000
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q11
U 1 1 6814A7C8
P 4400 6550
F 0 "Q11" H 4300 6600 50  0000 R CNN
F 1 "eSim_NPN" H 4350 6700 50  0000 R CNN
F 2 "" H 4600 6650 29  0000 C CNN
F 3 "" H 4400 6550 60  0000 C CNN
	1    4400 6550
	1    0    0    -1  
$EndComp
$Comp
L eSim_R R10
U 1 1 6814A829
P 4450 7100
F 0 "R10" H 4500 7230 50  0000 C CNN
F 1 "825" H 4500 7050 50  0000 C CNN
F 2 "" H 4500 7080 30  0000 C CNN
F 3 "" V 4500 7150 30  0000 C CNN
	1    4450 7100
	0    1    1    0   
$EndComp
$Comp
L eSim_R R11
U 1 1 6814AAA5
P 5250 7100
F 0 "R11" H 5300 7230 50  0000 C CNN
F 1 "4k" H 5300 7050 50  0000 C CNN
F 2 "" H 5300 7080 30  0000 C CNN
F 3 "" V 5300 7150 30  0000 C CNN
	1    5250 7100
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q14
U 1 1 6814AB35
P 5200 6600
F 0 "Q14" H 5100 6650 50  0000 R CNN
F 1 "eSim_NPN" H 5150 6750 50  0000 R CNN
F 2 "" H 5400 6700 29  0000 C CNN
F 3 "" H 5200 6600 60  0000 C CNN
	1    5200 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 1100 9850 1100
Wire Wire Line
	1100 1300 1350 1300
Wire Wire Line
	1350 1300 1350 1100
Connection ~ 1350 1100
Wire Wire Line
	1100 1900 2300 1900
Connection ~ 1850 1900
Wire Wire Line
	1100 1900 1100 5750
Connection ~ 1400 1900
Wire Wire Line
	2600 1550 2600 1700
Wire Wire Line
	1700 1550 2600 1550
Wire Wire Line
	2150 1100 2150 1700
Wire Wire Line
	1700 1550 1700 1700
Connection ~ 2150 1550
Connection ~ 2150 1100
Wire Wire Line
	2600 2100 9100 2100
Wire Wire Line
	1700 2100 1700 2350
Wire Wire Line
	1700 2350 1100 2350
Connection ~ 1100 2350
Wire Wire Line
	950  5750 1250 5750
Wire Wire Line
	950  5800 950  5750
Connection ~ 1100 5750
Wire Wire Line
	1250 6300 1250 6150
Wire Wire Line
	950  6300 1250 6300
Wire Wire Line
	950  6300 950  6200
Wire Wire Line
	1100 6400 1100 6300
Connection ~ 1100 6300
Wire Wire Line
	1100 6700 1100 6900
Wire Wire Line
	650  6000 650  7500
Wire Wire Line
	650  7500 9950 7500
Wire Wire Line
	1100 7500 1100 7200
Wire Wire Line
	1600 7500 1600 6600
Connection ~ 1100 7500
Wire Wire Line
	1600 2400 1600 6100
Wire Wire Line
	1600 5950 1550 5950
Wire Wire Line
	1600 2400 2150 2400
Wire Wire Line
	2150 2400 2150 2100
Connection ~ 1600 5950
Wire Wire Line
	2000 6850 1100 6850
Connection ~ 1100 6850
Wire Wire Line
	2300 7500 2300 7050
Connection ~ 1600 7500
Wire Wire Line
	2300 6650 2300 2350
Wire Wire Line
	2300 2350 2950 2350
Wire Wire Line
	2950 2350 2950 2100
Connection ~ 2950 2100
Connection ~ 2300 7500
Wire Wire Line
	2700 7250 2700 7500
Connection ~ 2700 7500
Wire Wire Line
	3200 7300 3200 7500
Connection ~ 3200 7500
Wire Wire Line
	3200 6850 3200 7000
Wire Wire Line
	2700 6000 2700 6950
Wire Wire Line
	2900 6650 2700 6650
Connection ~ 2700 6650
Wire Wire Line
	3200 6250 3200 6450
Wire Wire Line
	3200 5500 3200 5950
Wire Wire Line
	3000 5800 3200 5800
Connection ~ 3200 5800
Wire Wire Line
	2700 4250 2700 5600
Wire Wire Line
	2700 5000 2800 5000
Wire Wire Line
	3200 4800 3200 5200
Wire Wire Line
	3100 5000 3200 5000
Connection ~ 3200 5000
Wire Wire Line
	2700 4250 3500 4250
Wire Wire Line
	3200 4100 3200 4400
Connection ~ 2700 5000
Wire Wire Line
	3500 4250 3500 4600
Connection ~ 3200 4250
Wire Wire Line
	3200 3700 3200 3650
Wire Wire Line
	3200 3650 1100 3650
Connection ~ 1100 3650
Wire Wire Line
	3200 6350 3500 6350
Connection ~ 3200 6350
Wire Wire Line
	3800 6150 3800 2100
Connection ~ 3800 2100
Wire Wire Line
	4100 6900 4100 6550
Wire Wire Line
	3800 6550 4200 6550
Wire Wire Line
	4100 7200 4100 7500
Connection ~ 4100 7500
Wire Wire Line
	4500 7300 4500 7500
Connection ~ 4500 7500
Connection ~ 4100 6550
Wire Wire Line
	4500 7000 4500 6750
Wire Wire Line
	5300 7300 5300 7500
Connection ~ 5300 7500
Wire Wire Line
	5300 6800 5300 7000
Wire Wire Line
	5300 5900 5300 6400
Wire Wire Line
	5000 6600 4950 6600
Wire Wire Line
	4950 6600 4950 6250
Wire Wire Line
	4950 6250 5300 6250
Connection ~ 5300 6250
Wire Wire Line
	4500 5150 4500 6350
$Comp
L eSim_NPN Q13
U 1 1 6814AE73
P 5000 5600
F 0 "Q13" H 4900 5650 50  0000 R CNN
F 1 "eSim_NPN" H 4950 5750 50  0000 R CNN
F 2 "" H 5200 5700 29  0000 C CNN
F 3 "" H 5000 5600 60  0000 C CNN
	1    5000 5600
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q17
U 1 1 6814AECA
P 5550 5900
F 0 "Q17" H 5450 5950 50  0000 R CNN
F 1 "eSim_NPN" H 5500 6050 50  0000 R CNN
F 2 "" H 5750 6000 29  0000 C CNN
F 3 "" H 5550 5900 60  0000 C CNN
	1    5550 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 7500 5650 6100
Wire Wire Line
	5100 5900 5350 5900
Wire Wire Line
	5100 5800 5100 5900
Connection ~ 5300 5900
Wire Wire Line
	5650 4400 5650 5700
Wire Wire Line
	5200 5200 5650 5200
Wire Wire Line
	5100 5400 5650 5400
Connection ~ 5650 5400
$Comp
L eSim_C C1
U 1 1 6814B1A9
P 5050 5200
F 0 "C1" H 5075 5300 50  0000 L CNN
F 1 "30" H 5075 5100 50  0000 L CNN
F 2 "" H 5088 5050 30  0000 C CNN
F 3 "" H 5050 5200 60  0000 C CNN
	1    5050 5200
	0    -1   1    0   
$EndComp
Wire Wire Line
	4900 5200 4500 5200
Connection ~ 4500 5200
Wire Wire Line
	4800 5600 4500 5600
Connection ~ 4500 5600
$Comp
L eSim_R R9
U 1 1 6814B7A3
P 4450 4950
F 0 "R9" H 4500 5080 50  0000 C CNN
F 1 "20k" H 4500 4900 50  0000 C CNN
F 2 "" H 4500 4930 30  0000 C CNN
F 3 "" V 4500 5000 30  0000 C CNN
	1    4450 4950
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q12
U 1 1 6814B8E8
P 4600 4600
F 0 "Q12" H 4500 4650 50  0000 R CNN
F 1 "eSim_NPN" H 4550 4750 50  0000 R CNN
F 2 "" H 4800 4700 29  0000 C CNN
F 3 "" H 4600 4600 60  0000 C CNN
	1    4600 4600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4500 4850 4500 4800
Wire Wire Line
	4500 4400 4500 3900
Wire Wire Line
	3500 3900 9950 3900
Connection ~ 4500 3900
$Comp
L eSim_NPN Q16
U 1 1 6814BEFE
P 5550 4200
F 0 "Q16" H 5450 4250 50  0000 R CNN
F 1 "eSim_NPN" H 5500 4350 50  0000 R CNN
F 2 "" H 5750 4300 29  0000 C CNN
F 3 "" H 5550 4200 60  0000 C CNN
	1    5550 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 2900 5650 4000
Connection ~ 5650 3900
Wire Wire Line
	5350 4200 5350 3900
Connection ~ 5350 3900
Connection ~ 5650 5200
$Comp
L eSim_R R12
U 1 1 6814C2F7
P 5600 2700
F 0 "R12" H 5650 2830 50  0000 C CNN
F 1 "1k" H 5650 2650 50  0000 C CNN
F 2 "" H 5650 2680 30  0000 C CNN
F 3 "" V 5650 2750 30  0000 C CNN
	1    5600 2700
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q15
U 1 1 6814C39F
P 5550 2350
F 0 "Q15" H 5450 2400 50  0000 R CNN
F 1 "eSim_NPN" H 5500 2500 50  0000 R CNN
F 2 "" H 5750 2450 29  0000 C CNN
F 3 "" H 5550 2350 60  0000 C CNN
	1    5550 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 2550 5650 2600
Wire Wire Line
	5650 2150 5650 2100
Connection ~ 5650 2100
Wire Wire Line
	5350 2350 5250 2350
Wire Wire Line
	5250 2350 5250 2100
Connection ~ 5250 2100
$Comp
L eSim_PNP Q18
U 1 1 6814E099
P 6100 3100
F 0 "Q18" H 6000 3150 50  0000 R CNN
F 1 "eSim_PNP" H 6050 3250 50  0000 R CNN
F 2 "" H 6300 3200 29  0000 C CNN
F 3 "" H 6100 3100 60  0000 C CNN
	1    6100 3100
	1    0    0    1   
$EndComp
Wire Wire Line
	5900 3100 5650 3100
Connection ~ 5650 3100
Wire Wire Line
	6200 2900 6200 2100
Connection ~ 6200 2100
Wire Wire Line
	6200 3300 6200 7500
Connection ~ 5650 7500
$Comp
L eSim_PNP Q19
U 1 1 6814F11D
P 6650 2500
F 0 "Q19" H 6550 2550 50  0000 R CNN
F 1 "eSim_PNP" H 6600 2650 50  0000 R CNN
F 2 "" H 6850 2600 29  0000 C CNN
F 3 "" H 6650 2500 60  0000 C CNN
	1    6650 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	6550 2100 6550 2300
Wire Wire Line
	6550 2700 6550 3600
Wire Wire Line
	6550 3600 6200 3600
Connection ~ 6200 3600
$Comp
L eSim_C C2
U 1 1 6814F2CA
P 7050 2900
F 0 "C2" H 7075 3000 50  0000 L CNN
F 1 "15" H 7075 2800 50  0000 L CNN
F 2 "" H 7088 2750 30  0000 C CNN
F 3 "" H 7050 2900 60  0000 C CNN
	1    7050 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 2750 7050 2500
Wire Wire Line
	6850 2500 7200 2500
Wire Wire Line
	7050 3050 7050 3150
Wire Wire Line
	7050 3150 6550 3150
Connection ~ 6550 3150
$Comp
L eSim_R R15
U 1 1 6814F488
P 7300 2550
F 0 "R15" H 7350 2680 50  0000 C CNN
F 1 "3k" H 7350 2500 50  0000 C CNN
F 2 "" H 7350 2530 30  0000 C CNN
F 3 "" V 7350 2600 30  0000 C CNN
	1    7300 2550
	1    0    0    -1  
$EndComp
Connection ~ 7050 2500
Wire Wire Line
	7500 2500 7600 2500
$Comp
L eSim_R R16
U 1 1 6814F699
P 7550 2250
F 0 "R16" H 7600 2380 50  0000 C CNN
F 1 "2k" H 7600 2200 50  0000 C CNN
F 2 "" H 7600 2230 30  0000 C CNN
F 3 "" V 7600 2300 30  0000 C CNN
	1    7550 2250
	0    1    1    0   
$EndComp
Wire Wire Line
	7600 2450 7600 3100
Wire Wire Line
	7600 2100 7600 2150
Connection ~ 6550 2100
Connection ~ 7600 2500
$Comp
L eSim_C C3
U 1 1 6814FA19
P 7600 3250
F 0 "C3" H 7625 3350 50  0000 L CNN
F 1 "10" H 7625 3150 50  0000 L CNN
F 2 "" H 7638 3100 30  0000 C CNN
F 3 "" H 7600 3250 60  0000 C CNN
	1    7600 3250
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q20
U 1 1 6814FAD9
P 7350 3500
F 0 "Q20" H 7250 3550 50  0000 R CNN
F 1 "eSim_NPN" H 7300 3650 50  0000 R CNN
F 2 "" H 7550 3600 29  0000 C CNN
F 3 "" H 7350 3500 60  0000 C CNN
	1    7350 3500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7250 3300 7250 3050
Wire Wire Line
	7250 3050 7600 3050
Connection ~ 7600 3050
Wire Wire Line
	7600 3400 7600 3500
Wire Wire Line
	7550 3500 7750 3500
Wire Wire Line
	7250 3900 7250 3700
Connection ~ 7250 3900
Connection ~ 7600 3500
$Comp
L eSim_R R17
U 1 1 6814FEFB
P 7850 3550
F 0 "R17" H 7900 3680 50  0000 C CNN
F 1 "2k" H 7900 3500 50  0000 C CNN
F 2 "" H 7900 3530 30  0000 C CNN
F 3 "" V 7900 3600 30  0000 C CNN
	1    7850 3550
	1    0    0    -1  
$EndComp
$Comp
L eSim_R R18
U 1 1 6814FF6C
P 8100 3150
F 0 "R18" H 8150 3280 50  0000 C CNN
F 1 "200" H 8150 3100 50  0000 C CNN
F 2 "" H 8150 3130 30  0000 C CNN
F 3 "" V 8150 3200 30  0000 C CNN
	1    8100 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	8050 3500 8300 3500
Wire Wire Line
	8150 3500 8150 3350
$Comp
L eSim_NPN Q23
U 1 1 681503E8
P 8500 3400
F 0 "Q23" H 8400 3450 50  0000 R CNN
F 1 "eSim_NPN" H 8450 3550 50  0000 R CNN
F 2 "" H 8700 3500 29  0000 C CNN
F 3 "" H 8500 3400 60  0000 C CNN
	1    8500 3400
	0    -1   1    0   
$EndComp
$Comp
L eSim_R R20
U 1 1 68150513
P 8450 2550
F 0 "R20" H 8500 2680 50  0000 C CNN
F 1 "6k" H 8500 2500 50  0000 C CNN
F 2 "" H 8500 2530 30  0000 C CNN
F 3 "" V 8500 2600 30  0000 C CNN
	1    8450 2550
	0    1    1    0   
$EndComp
Connection ~ 8150 3500
Wire Wire Line
	8500 2750 8500 3200
Wire Wire Line
	8500 2100 8500 2450
Connection ~ 7600 2100
$Comp
L eSim_R R21
U 1 1 6815083C
P 8850 3050
F 0 "R21" H 8900 3180 50  0000 C CNN
F 1 "10k" H 8900 3000 50  0000 C CNN
F 2 "" H 8900 3030 30  0000 C CNN
F 3 "" V 8900 3100 30  0000 C CNN
	1    8850 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	8700 3500 9000 3500
Wire Wire Line
	8900 3500 8900 3250
$Comp
L zener U3
U 1 1 681509E2
P 8900 1800
F 0 "U3" H 8850 1700 60  0000 C CNN
F 1 "zener" H 8900 1900 60  0000 C CNN
F 2 "" H 8950 1800 60  0000 C CNN
F 3 "" H 8950 1800 60  0000 C CNN
	1    8900 1800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8900 2000 8900 2950
Wire Wire Line
	8900 1100 8900 1500
$Comp
L eSim_NPN Q24
U 1 1 6815183E
P 9300 2100
F 0 "Q24" H 9200 2150 50  0000 R CNN
F 1 "eSim_NPN" H 9250 2250 50  0000 R CNN
F 2 "" H 9500 2200 29  0000 C CNN
F 3 "" H 9300 2100 60  0000 C CNN
	1    9300 2100
	1    0    0    -1  
$EndComp
Connection ~ 8500 2100
Wire Wire Line
	9400 1100 9400 1900
Connection ~ 8900 1100
$Comp
L eSim_NPN Q25
U 1 1 68151D57
P 9750 2350
F 0 "Q25" H 9650 2400 50  0000 R CNN
F 1 "eSim_NPN" H 9700 2500 50  0000 R CNN
F 2 "" H 9950 2450 29  0000 C CNN
F 3 "" H 9750 2350 60  0000 C CNN
	1    9750 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 2350 9550 2350
Wire Wire Line
	9400 2350 9400 2300
Wire Wire Line
	9850 1100 9850 2150
Connection ~ 9400 1100
$Comp
L eSim_R R23
U 1 1 68151F95
P 9450 2850
F 0 "R23" H 9500 2980 50  0000 C CNN
F 1 "1k" H 9500 2800 50  0000 C CNN
F 2 "" H 9500 2830 30  0000 C CNN
F 3 "" V 9500 2900 30  0000 C CNN
	1    9450 2850
	0    1    1    0   
$EndComp
Wire Wire Line
	9500 2750 9500 2350
Connection ~ 9500 2350
Wire Wire Line
	9850 2550 9850 3550
$Comp
L eSim_R R22
U 1 1 68152B99
P 9100 3550
F 0 "R22" H 9150 3680 50  0000 C CNN
F 1 "50" H 9150 3500 50  0000 C CNN
F 2 "" H 9150 3530 30  0000 C CNN
F 3 "" V 9150 3600 30  0000 C CNN
	1    9100 3550
	1    0    0    -1  
$EndComp
Connection ~ 8900 3500
Wire Wire Line
	9300 3500 9850 3500
Wire Wire Line
	9500 3500 9500 3050
Connection ~ 9500 3500
$Comp
L eSim_R R25
U 1 1 68152F20
P 9800 3650
F 0 "R25" H 9850 3780 50  0000 C CNN
F 1 "0.03" H 9850 3600 50  0000 C CNN
F 2 "" H 9850 3630 30  0000 C CNN
F 3 "" V 9850 3700 30  0000 C CNN
	1    9800 3650
	0    1    1    0   
$EndComp
Connection ~ 9850 3500
Wire Wire Line
	9850 3850 9850 4750
$Comp
L zener U4
U 1 1 68153A9D
P 9850 5050
F 0 "U4" H 9800 4950 60  0000 C CNN
F 1 "zener" H 9850 5150 60  0000 C CNN
F 2 "" H 9900 5050 60  0000 C CNN
F 3 "" H 9900 5050 60  0000 C CNN
	1    9850 5050
	0    -1   -1   0   
$EndComp
Connection ~ 9850 3900
Wire Wire Line
	9850 7500 9850 5250
Connection ~ 6200 7500
$Comp
L eSim_NPN Q21
U 1 1 681555C9
P 7500 4200
F 0 "Q21" H 7400 4250 50  0000 R CNN
F 1 "eSim_NPN" H 7450 4350 50  0000 R CNN
F 2 "" H 7700 4300 29  0000 C CNN
F 3 "" H 7500 4200 60  0000 C CNN
	1    7500 4200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4800 4600 6600 4600
$Comp
L eSim_R R14
U 1 1 68155DDA
P 7150 4650
F 0 "R14" H 7200 4780 50  0000 C CNN
F 1 "400" H 7200 4600 50  0000 C CNN
F 2 "" H 7200 4630 30  0000 C CNN
F 3 "" V 7200 4700 30  0000 C CNN
	1    7150 4650
	1    0    0    -1  
$EndComp
$Comp
L eSim_PNP Q22
U 1 1 68155F0A
P 7900 4600
F 0 "Q22" H 7800 4650 50  0000 R CNN
F 1 "eSim_PNP" H 7850 4750 50  0000 R CNN
F 2 "" H 8100 4700 29  0000 C CNN
F 3 "" H 7900 4600 60  0000 C CNN
	1    7900 4600
	1    0    0    1   
$EndComp
Wire Wire Line
	7350 4600 7700 4600
Wire Wire Line
	7700 4200 7850 4200
Wire Wire Line
	7850 4200 7850 3900
Connection ~ 7850 3900
Wire Wire Line
	7400 4000 7400 3900
Connection ~ 7400 3900
$Comp
L eSim_R R13
U 1 1 681564CA
P 6450 5500
F 0 "R13" H 6500 5630 50  0000 C CNN
F 1 "200k" H 6500 5450 50  0000 C CNN
F 2 "" H 6500 5480 30  0000 C CNN
F 3 "" V 6500 5550 30  0000 C CNN
	1    6450 5500
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 4600 6500 5400
Connection ~ 6500 4600
Connection ~ 6500 7500
Wire Wire Line
	3400 6350 3400 6800
Wire Wire Line
	3400 6800 8000 6800
Wire Wire Line
	8000 6800 8000 4800
Connection ~ 3400 6350
$Comp
L eSim_R R19
U 1 1 68156DB7
P 8350 4350
F 0 "R19" H 8400 4480 50  0000 C CNN
F 1 "2k" H 8400 4300 50  0000 C CNN
F 2 "" H 8400 4330 30  0000 C CNN
F 3 "" V 8400 4400 30  0000 C CNN
	1    8350 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 4400 8000 4300
Wire Wire Line
	8000 4300 8250 4300
Wire Wire Line
	8550 4300 9350 4300
Wire Wire Line
	9350 4300 9350 3500
Connection ~ 9350 3500
Wire Wire Line
	9500 3900 9500 5100
Connection ~ 9500 3900
$Comp
L eSim_R R24
U 1 1 6815750A
P 9450 5200
F 0 "R24" H 9500 5330 50  0000 C CNN
F 1 "1k" H 9500 5150 50  0000 C CNN
F 2 "" H 9500 5180 30  0000 C CNN
F 3 "" V 9500 5250 30  0000 C CNN
	1    9450 5200
	0    1    1    0   
$EndComp
Wire Wire Line
	9500 5400 9500 7500
Connection ~ 9500 7500
Connection ~ 9850 7500
$Comp
L PORT U1
U 3 1 681582FD
P 10200 7500
F 0 "U1" H 10250 7600 30  0000 C CNN
F 1 "PORT" H 10200 7500 30  0000 C CNN
F 2 "" H 10200 7500 60  0000 C CNN
F 3 "" H 10200 7500 60  0000 C CNN
	3    10200 7500
	-1   0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 68158CE6
P 10200 3900
F 0 "U1" H 10250 4000 30  0000 C CNN
F 1 "PORT" H 10200 3900 30  0000 C CNN
F 2 "" H 10200 3900 60  0000 C CNN
F 3 "" H 10200 3900 60  0000 C CNN
	2    10200 3900
	-1   0    0    -1  
$EndComp
Text GLabel 10050 4100 2    60   Input ~ 0
OUT
Wire Wire Line
	10050 4100 9950 4100
Wire Wire Line
	9950 4100 9950 3900
Text GLabel 10100 7300 2    60   Input ~ 0
GND
Wire Wire Line
	9950 7300 10100 7300
Wire Wire Line
	9950 7500 9950 7300
Wire Wire Line
	7400 4400 7400 4600
Connection ~ 7400 4600
Wire Wire Line
	8150 3050 8150 2850
Wire Wire Line
	8150 2850 8500 2850
Connection ~ 8500 2850
$Comp
L eSim_R R26
U 1 1 6819E787
P 6450 6050
F 0 "R26" H 6500 6180 50  0000 C CNN
F 1 "100k" H 6500 6000 50  0000 C CNN
F 2 "" H 6500 6030 30  0000 C CNN
F 3 "" V 6500 6100 30  0000 C CNN
	1    6450 6050
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 5950 6500 5700
Wire Wire Line
	6500 6250 6500 7500
$Comp
L eSim_R R27
U 1 1 681B634B
P 6700 4650
F 0 "R27" H 6750 4780 50  0000 C CNN
F 1 "400" H 6750 4600 50  0000 C CNN
F 2 "" H 6750 4630 30  0000 C CNN
F 3 "" V 6750 4700 30  0000 C CNN
	1    6700 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 4600 6900 4600
$EndSCHEMATC