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:LM140L_IC-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 resistor R1
U 1 1 666EB6C4
P 2300 1550
F 0 "R1" H 2350 1680 50  0000 C CNN
F 1 "418" H 2350 1500 50  0000 C CNN
F 2 "" H 2350 1530 30  0000 C CNN
F 3 "" V 2350 1600 30  0000 C CNN
	1    2300 1550
	0    1    1    0   
$EndComp
$Comp
L jfet_n J1
U 1 1 666EB6C5
P 1650 1800
F 0 "J1" H 1550 1850 50  0000 R CNN
F 1 "jfet_n" H 1600 1950 50  0000 R CNN
F 2 "" H 1850 1900 29  0000 C CNN
F 3 "" H 1650 1800 60  0000 C CNN
	1    1650 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 1600 1750 1300
Wire Wire Line
	1750 1300 7600 1300
Wire Wire Line
	2350 1300 2350 1450
$Comp
L zener U1
U 1 1 666EB6C6
P 1750 3600
F 0 "U1" H 1700 3500 60  0000 C CNN
F 1 "zener" H 1750 3700 60  0000 C CNN
F 2 "" H 1800 3600 60  0000 C CNN
F 3 "" H 1800 3600 60  0000 C CNN
	1    1750 3600
	0    1    -1   0   
$EndComp
Wire Wire Line
	1750 2000 1750 3300
$Comp
L eSim_NPN Q1
U 1 1 666EB6C7
P 2000 2550
F 0 "Q1" H 1900 2600 50  0000 R CNN
F 1 "eSim_NPN" H 1950 2700 50  0000 R CNN
F 2 "" H 2200 2650 29  0000 C CNN
F 3 "" H 2000 2550 60  0000 C CNN
	1    2000 2550
	1    0    0    -1  
$EndComp
$Comp
L eSim_PNP Q2
U 1 1 666EB6C8
P 2450 2000
F 0 "Q2" H 2350 2050 50  0000 R CNN
F 1 "eSim_PNP" H 2400 2150 50  0000 R CNN
F 2 "" H 2650 2100 29  0000 C CNN
F 3 "" H 2450 2000 60  0000 C CNN
	1    2450 2000
	-1   0    0    1   
$EndComp
Wire Wire Line
	2350 1800 2350 1750
$Comp
L zener U2
U 1 1 666EB6C9
P 2350 3600
F 0 "U2" H 2300 3500 60  0000 C CNN
F 1 "zener" H 2350 3700 60  0000 C CNN
F 2 "" H 2400 3600 60  0000 C CNN
F 3 "" H 2400 3600 60  0000 C CNN
	1    2350 3600
	0    1    -1   0   
$EndComp
Wire Wire Line
	2350 2200 2350 3300
$Comp
L eSim_PNP Q3
U 1 1 666EB6CA
P 3050 2000
F 0 "Q3" H 2950 2050 50  0000 R CNN
F 1 "eSim_PNP" H 3000 2150 50  0000 R CNN
F 2 "" H 3250 2100 29  0000 C CNN
F 3 "" H 3050 2000 60  0000 C CNN
	1    3050 2000
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q7
U 1 1 666EB6CB
P 3500 2000
F 0 "Q7" H 3400 2050 50  0000 R CNN
F 1 "eSim_PNP" H 3450 2150 50  0000 R CNN
F 2 "" H 3700 2100 29  0000 C CNN
F 3 "" H 3500 2000 60  0000 C CNN
	1    3500 2000
	1    0    0    1   
$EndComp
Wire Wire Line
	2650 2000 3300 2000
Wire Wire Line
	3150 1800 3600 1800
Wire Wire Line
	3400 1300 3400 1800
Connection ~ 2350 1300
Connection ~ 3400 1800
Connection ~ 2850 2000
$Comp
L eSim_NPN Q4
U 1 1 666EB6CC
P 3050 2700
F 0 "Q4" H 2950 2750 50  0000 R CNN
F 1 "eSim_NPN" H 3000 2850 50  0000 R CNN
F 2 "" H 3250 2800 29  0000 C CNN
F 3 "" H 3050 2700 60  0000 C CNN
	1    3050 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 2200 3150 2500
Wire Wire Line
	2750 2000 2750 2350
Wire Wire Line
	2750 2350 3150 2350
Connection ~ 3150 2350
Connection ~ 2750 2000
Wire Wire Line
	2200 2700 2850 2700
Wire Wire Line
	2200 2700 2200 2750
Wire Wire Line
	2200 2750 2100 2750
Connection ~ 2350 2700
Wire Wire Line
	2100 2350 2600 2350
Wire Wire Line
	2600 2350 2600 2450
Wire Wire Line
	2600 2450 3150 2450
Connection ~ 3150 2450
Wire Wire Line
	1800 2550 1750 2550
Connection ~ 1750 2550
$Comp
L resistor R2
U 1 1 666EB6CD
P 3100 3150
F 0 "R2" H 3150 3280 50  0000 C CNN
F 1 "576" H 3150 3100 50  0000 C CNN
F 2 "" H 3150 3130 30  0000 C CNN
F 3 "" V 3150 3200 30  0000 C CNN
	1    3100 3150
	0    1    1    0   
$EndComp
$Comp
L resistor R3
U 1 1 666EB6CE
P 3100 3600
F 0 "R3" H 3150 3730 50  0000 C CNN
F 1 "3.41k" H 3150 3550 50  0000 C CNN
F 2 "" H 3150 3580 30  0000 C CNN
F 3 "" V 3150 3650 30  0000 C CNN
	1    3100 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	3150 2900 3150 3050
Wire Wire Line
	3150 3350 3150 3500
$Comp
L resistor R4
U 1 1 666EB6CF
P 3100 4300
F 0 "R4" H 3150 4430 50  0000 C CNN
F 1 "3.89k" H 3150 4250 50  0000 C CNN
F 2 "" H 3150 4280 30  0000 C CNN
F 3 "" V 3150 4350 30  0000 C CNN
	1    3100 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	3150 3800 3150 4200
$Comp
L eSim_NPN Q5
U 1 1 666EB6D0
P 3050 5000
F 0 "Q5" H 2950 5050 50  0000 R CNN
F 1 "eSim_NPN" H 3000 5150 50  0000 R CNN
F 2 "" H 3250 5100 29  0000 C CNN
F 3 "" H 3050 5000 60  0000 C CNN
	1    3050 5000
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q6
U 1 1 666EB6D1
P 3050 5600
F 0 "Q6" H 2950 5650 50  0000 R CNN
F 1 "eSim_NPN" H 3000 5750 50  0000 R CNN
F 2 "" H 3250 5700 29  0000 C CNN
F 3 "" H 3050 5600 60  0000 C CNN
	1    3050 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 4500 3150 4800
Wire Wire Line
	3150 5200 3150 5400
Wire Wire Line
	2750 5000 4500 5000
Wire Wire Line
	2750 5000 2750 4700
Wire Wire Line
	2750 4700 3150 4700
Connection ~ 3150 4700
Wire Wire Line
	2850 5600 2850 5350
Wire Wire Line
	2850 5350 3150 5350
Connection ~ 3150 5350
Wire Wire Line
	1750 3800 1750 6000
Wire Wire Line
	1250 6000 7250 6000
Wire Wire Line
	3150 6000 3150 5800
Wire Wire Line
	2350 3800 2350 6000
Connection ~ 2350 6000
Wire Wire Line
	1450 1800 1250 1800
Wire Wire Line
	1250 1800 1250 6000
Connection ~ 1750 6000
$Comp
L zener U3
U 1 1 666EB6D2
P 5650 1650
F 0 "U3" H 5600 1550 60  0000 C CNN
F 1 "zener" H 5650 1750 60  0000 C CNN
F 2 "" H 5700 1650 60  0000 C CNN
F 3 "" H 5700 1650 60  0000 C CNN
	1    5650 1650
	0    1    -1   0   
$EndComp
Wire Wire Line
	5650 1300 5650 1350
Connection ~ 3400 1300
$Comp
L resistor R10
U 1 1 666EB6D3
P 5600 2000
F 0 "R10" H 5650 2130 50  0000 C CNN
F 1 "5k" H 5650 1950 50  0000 C CNN
F 2 "" H 5650 1980 30  0000 C CNN
F 3 "" V 5650 2050 30  0000 C CNN
	1    5600 2000
	0    1    1    0   
$EndComp
$Comp
L zener U4
U 1 1 666EB6D4
P 5650 2700
F 0 "U4" H 5600 2600 60  0000 C CNN
F 1 "zener" H 5650 2800 60  0000 C CNN
F 2 "" H 5700 2700 60  0000 C CNN
F 3 "" H 5700 2700 60  0000 C CNN
	1    5650 2700
	0    1    -1   0   
$EndComp
$Comp
L eSim_NPN Q15
U 1 1 666EB6D5
P 6250 2350
F 0 "Q15" H 6150 2400 50  0000 R CNN
F 1 "eSim_NPN" H 6200 2500 50  0000 R CNN
F 2 "" H 6450 2450 29  0000 C CNN
F 3 "" H 6250 2350 60  0000 C CNN
	1    6250 2350
	1    0    0    -1  
$EndComp
Connection ~ 5650 1300
Wire Wire Line
	5650 1900 5650 1850
Wire Wire Line
	6350 1300 6350 2150
Wire Wire Line
	3600 2350 6050 2350
Wire Wire Line
	3600 2350 3600 2200
$Comp
L eSim_NPN Q9
U 1 1 666EB6D6
P 4150 4650
F 0 "Q9" H 4050 4700 50  0000 R CNN
F 1 "eSim_NPN" H 4100 4800 50  0000 R CNN
F 2 "" H 4350 4750 29  0000 C CNN
F 3 "" H 4150 4650 60  0000 C CNN
	1    4150 4650
	1    0    0    -1  
$EndComp
$Comp
L eSim_PNP Q8
U 1 1 666EB6D7
P 3650 3400
F 0 "Q8" H 3550 3450 50  0000 R CNN
F 1 "eSim_PNP" H 3600 3550 50  0000 R CNN
F 2 "" H 3850 3500 29  0000 C CNN
F 3 "" H 3650 3400 60  0000 C CNN
	1    3650 3400
	1    0    0    1   
$EndComp
Wire Wire Line
	3750 3200 3750 3000
Wire Wire Line
	3750 3000 3150 3000
Connection ~ 3150 3000
Wire Wire Line
	3450 3400 3150 3400
Connection ~ 3150 3400
$Comp
L resistor R5
U 1 1 666EB6D8
P 3700 5000
F 0 "R5" H 3750 5130 50  0000 C CNN
F 1 "7.8k" H 3750 4950 50  0000 C CNN
F 2 "" H 3750 4980 30  0000 C CNN
F 3 "" V 3750 5050 30  0000 C CNN
	1    3700 5000
	0    1    1    0   
$EndComp
Wire Wire Line
	3750 3600 3750 4900
Wire Wire Line
	3750 6000 3750 5200
Connection ~ 3150 6000
Wire Wire Line
	3950 4650 3750 4650
Connection ~ 3750 4650
Wire Wire Line
	4250 4450 4250 2350
Connection ~ 4250 2350
Wire Wire Line
	4250 6000 4250 4850
Connection ~ 3750 6000
Wire Wire Line
	5650 2400 5650 2200
$Comp
L eSim_NPN Q16
U 1 1 666EB6D9
P 7150 2700
F 0 "Q16" H 7050 2750 50  0000 R CNN
F 1 "eSim_NPN" H 7100 2850 50  0000 R CNN
F 2 "" H 7350 2800 29  0000 C CNN
F 3 "" H 7150 2700 60  0000 C CNN
	1    7150 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 1300 7250 2500
Connection ~ 6350 1300
Wire Wire Line
	6350 2550 6350 2700
Wire Wire Line
	6350 2700 6950 2700
$Comp
L eSim_NPN Q12
U 1 1 666EB6DA
P 4750 4000
F 0 "Q12" H 4650 4050 50  0000 R CNN
F 1 "eSim_NPN" H 4700 4150 50  0000 R CNN
F 2 "" H 4950 4100 29  0000 C CNN
F 3 "" H 4750 4000 60  0000 C CNN
	1    4750 4000
	1    0    0    -1  
$EndComp
$Comp
L resistor R6
U 1 1 666EB6DB
P 4050 3950
F 0 "R6" H 4100 4080 50  0000 C CNN
F 1 "13k" H 4100 3900 50  0000 C CNN
F 2 "" H 4100 3930 30  0000 C CNN
F 3 "" V 4100 4000 30  0000 C CNN
	1    4050 3950
	-1   0    0    1   
$EndComp
Wire Wire Line
	4550 4000 4150 4000
Wire Wire Line
	3850 4000 3150 4000
Connection ~ 3150 4000
Wire Wire Line
	4850 3800 4850 3100
Wire Wire Line
	4850 3100 6450 3100
Wire Wire Line
	6450 3100 6450 2700
Connection ~ 6450 2700
$Comp
L eSim_PNP Q11
U 1 1 666EB6DC
P 4750 2800
F 0 "Q11" H 4650 2850 50  0000 R CNN
F 1 "eSim_PNP" H 4700 2950 50  0000 R CNN
F 2 "" H 4950 2900 29  0000 C CNN
F 3 "" H 4750 2800 60  0000 C CNN
	1    4750 2800
	-1   0    0    1   
$EndComp
Connection ~ 4250 6000
$Comp
L resistor R8
U 1 1 666EB6DD
P 5000 2500
F 0 "R8" H 5050 2630 50  0000 C CNN
F 1 "5.76k" H 5050 2450 50  0000 C CNN
F 2 "" H 5050 2480 30  0000 C CNN
F 3 "" V 5050 2550 30  0000 C CNN
	1    5000 2500
	0    1    1    0   
$EndComp
Wire Wire Line
	4950 6000 4950 3000
$Comp
L eSim_NPN Q14
U 1 1 666EB6DE
P 5450 4000
F 0 "Q14" H 5350 4050 50  0000 R CNN
F 1 "eSim_NPN" H 5400 4150 50  0000 R CNN
F 2 "" H 5650 4100 29  0000 C CNN
F 3 "" H 5450 4000 60  0000 C CNN
	1    5450 4000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4850 4200 5350 4200
$Comp
L eSim_NPN Q10
U 1 1 666EB6DF
P 4700 5000
F 0 "Q10" H 4600 5050 50  0000 R CNN
F 1 "eSim_NPN" H 4650 5150 50  0000 R CNN
F 2 "" H 4900 5100 29  0000 C CNN
F 3 "" H 4700 5000 60  0000 C CNN
	1    4700 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 4800 4900 4800
Wire Wire Line
	4900 4800 4900 4200
Connection ~ 4900 4200
Connection ~ 2850 5000
$Comp
L resistor R7
U 1 1 666EB6E0
P 4750 5500
F 0 "R7" H 4800 5630 50  0000 C CNN
F 1 "2.84k" H 4800 5450 50  0000 C CNN
F 2 "" H 4800 5480 30  0000 C CNN
F 3 "" V 4800 5550 30  0000 C CNN
	1    4750 5500
	0    1    1    0   
$EndComp
Wire Wire Line
	4800 5400 4800 5200
Wire Wire Line
	4800 5700 4800 6000
Connection ~ 4800 6000
$Comp
L resistor R9
U 1 1 666EB6E1
P 5200 3350
F 0 "R9" H 5250 3480 50  0000 C CNN
F 1 "100" H 5250 3300 50  0000 C CNN
F 2 "" H 5250 3330 30  0000 C CNN
F 3 "" V 5250 3400 30  0000 C CNN
	1    5200 3350
	0    1    1    0   
$EndComp
$Comp
L resistor R14
U 1 1 666EB6E2
P 7200 3200
F 0 "R14" H 7250 3330 50  0000 C CNN
F 1 "1.9" H 7250 3150 50  0000 C CNN
F 2 "" H 7250 3180 30  0000 C CNN
F 3 "" V 7250 3250 30  0000 C CNN
	1    7200 3200
	0    1    1    0   
$EndComp
$Comp
L resistor R13
U 1 1 666EB6E3
P 6700 3200
F 0 "R13" H 6750 3330 50  0000 C CNN
F 1 "2.5k" H 6750 3150 50  0000 C CNN
F 2 "" H 6750 3180 30  0000 C CNN
F 3 "" V 6750 3250 30  0000 C CNN
	1    6700 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	6750 3100 6750 2700
Connection ~ 6750 2700
Wire Wire Line
	7250 2900 7250 3100
$Comp
L resistor R11
U 1 1 666EB6E4
P 6150 2950
F 0 "R11" H 6200 3080 50  0000 C CNN
F 1 "100" H 6200 2900 50  0000 C CNN
F 2 "" H 6200 2930 30  0000 C CNN
F 3 "" V 6200 3000 30  0000 C CNN
	1    6150 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	5550 3000 5950 3000
Wire Wire Line
	6250 3000 7250 3000
Connection ~ 7250 3000
Wire Wire Line
	5250 3650 7950 3650
Wire Wire Line
	7250 3400 7250 3900
Wire Wire Line
	6750 3400 6750 3650
Connection ~ 6750 3650
$Comp
L resistor R15
U 1 1 666EB6E5
P 7200 4000
F 0 "R15" H 7250 4130 50  0000 C CNN
F 1 "1.5k" H 7250 3950 50  0000 C CNN
F 2 "" H 7250 3980 30  0000 C CNN
F 3 "" V 7250 4050 30  0000 C CNN
	1    7200 4000
	0    1    1    0   
$EndComp
Connection ~ 7250 3650
Wire Wire Line
	6900 4000 6900 4450
Wire Wire Line
	6900 4450 7250 4450
Wire Wire Line
	7250 4200 7250 5100
$Comp
L resistor R12
U 1 1 666EB6E6
P 6450 3950
F 0 "R12" H 6500 4080 50  0000 C CNN
F 1 "15k" H 6500 3900 50  0000 C CNN
F 2 "" H 6500 3930 30  0000 C CNN
F 3 "" V 6500 4000 30  0000 C CNN
	1    6450 3950
	-1   0    0    1   
$EndComp
Wire Wire Line
	6550 4000 6900 4000
Wire Wire Line
	5650 4000 6250 4000
$Comp
L capacitor_polarised C1
U 1 1 666EB6E7
P 5850 3750
F 0 "C1" H 5875 3850 50  0000 L CNN
F 1 "5u" H 5875 3650 50  0000 L CNN
F 2 "" H 5850 3750 50  0001 C CNN
F 3 "" H 5850 3750 50  0001 C CNN
	1    5850 3750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6000 3750 6100 3750
Wire Wire Line
	6100 3750 6100 4000
Connection ~ 6100 4000
Wire Wire Line
	5700 3750 5350 3750
Connection ~ 5350 3750
$Comp
L resistor R16
U 1 1 666EB6E8
P 7200 5200
F 0 "R16" H 7250 5330 50  0000 C CNN
F 1 "2.23k" H 7250 5150 50  0000 C CNN
F 2 "" H 7250 5180 30  0000 C CNN
F 3 "" V 7250 5250 30  0000 C CNN
	1    7200 5200
	0    1    1    0   
$EndComp
Connection ~ 7250 4450
Wire Wire Line
	7250 5400 7250 6250
Connection ~ 4950 6000
Wire Wire Line
	5350 3700 5350 3800
Wire Wire Line
	5050 3700 5350 3700
Wire Wire Line
	5050 2700 5050 3700
Wire Wire Line
	5050 2400 5050 2350
Connection ~ 5050 2350
Wire Wire Line
	4950 2800 5050 2800
Connection ~ 5050 2800
Wire Wire Line
	4650 2600 4650 2350
Connection ~ 4650 2350
Wire Wire Line
	4950 3000 4650 3000
$Comp
L eSim_NPN Q13
U 1 1 666EB6E9
P 5350 3000
F 0 "Q13" H 5250 3050 50  0000 R CNN
F 1 "eSim_NPN" H 5300 3150 50  0000 R CNN
F 2 "" H 5550 3100 29  0000 C CNN
F 3 "" H 5350 3000 60  0000 C CNN
	1    5350 3000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5250 2800 5250 2350
Connection ~ 5250 2350
Wire Wire Line
	5650 2900 5650 3000
Connection ~ 5650 3000
Wire Wire Line
	5250 3250 5250 3200
Wire Wire Line
	5250 3550 5250 3650
Connection ~ 7250 1300
Connection ~ 7250 6000
Wire Wire Line
	7950 3650 7950 3550
$Comp
L PORT U5
U 1 1 666EBC17
P 7850 1300
F 0 "U5" H 7900 1400 30  0000 C CNN
F 1 "PORT" H 7850 1300 30  0000 C CNN
F 2 "" H 7850 1300 60  0000 C CNN
F 3 "" H 7850 1300 60  0000 C CNN
	1    7850 1300
	-1   0    0    1   
$EndComp
$Comp
L PORT U5
U 2 1 666EC091
P 8200 3550
F 0 "U5" H 8250 3650 30  0000 C CNN
F 1 "PORT" H 8200 3550 30  0000 C CNN
F 2 "" H 8200 3550 60  0000 C CNN
F 3 "" H 8200 3550 60  0000 C CNN
	2    8200 3550
	-1   0    0    1   
$EndComp
$Comp
L PORT U5
U 3 1 666EC2BD
P 7250 6500
F 0 "U5" H 7300 6600 30  0000 C CNN
F 1 "PORT" H 7250 6500 30  0000 C CNN
F 2 "" H 7250 6500 60  0000 C CNN
F 3 "" H 7250 6500 60  0000 C CNN
	3    7250 6500
	0    -1   -1   0   
$EndComp
$EndSCHEMATC