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
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 eSim_NPN Q1
U 1 1 679A2F36
P 5550 4050
F 0 "Q1" H 5450 4100 50  0000 R CNN
F 1 "eSim_NPN" H 5500 4200 50  0000 R CNN
F 2 "" H 5750 4150 29  0000 C CNN
F 3 "" H 5550 4050 60  0000 C CNN
	1    5550 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q2
U 1 1 679A2F55
P 6350 3850
F 0 "Q2" H 6250 3900 50  0000 R CNN
F 1 "eSim_NPN" H 6300 4000 50  0000 R CNN
F 2 "" H 6550 3950 29  0000 C CNN
F 3 "" H 6350 3850 60  0000 C CNN
	1    6350 3850
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q3
U 1 1 679A2F6E
P 7300 3650
F 0 "Q3" H 7200 3700 50  0000 R CNN
F 1 "eSim_NPN" H 7250 3800 50  0000 R CNN
F 2 "" H 7500 3750 29  0000 C CNN
F 3 "" H 7300 3650 60  0000 C CNN
	1    7300 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 3850 6150 3850
Wire Wire Line
	6450 3650 7100 3650
$Comp
L resistor R2
U 1 1 679A2F98
P 4950 4300
F 0 "R2" H 5000 4430 50  0000 C CNN
F 1 "10K" H 5000 4250 50  0000 C CNN
F 2 "" H 5000 4280 30  0000 C CNN
F 3 "" V 5000 4350 30  0000 C CNN
	1    4950 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 3850 5000 4200
Wire Wire Line
	3900 4050 5350 4050
Wire Wire Line
	5000 4500 5000 4600
Wire Wire Line
	4500 4600 8100 4600
Wire Wire Line
	5650 4600 5650 4250
Wire Wire Line
	6450 4600 6450 4050
Connection ~ 5650 4600
Wire Wire Line
	7400 4600 7400 3850
Connection ~ 6450 4600
$Comp
L eSim_Diode D1
U 1 1 679A2FEE
P 4500 4350
F 0 "D1" H 4500 4450 50  0000 C CNN
F 1 "eSim_Diode" H 4500 4250 50  0000 C CNN
F 2 "" H 4500 4350 60  0000 C CNN
F 3 "" H 4500 4350 60  0000 C CNN
	1    4500 4350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4500 4500 4500 4600
Connection ~ 5000 4600
Wire Wire Line
	4500 4200 4500 4050
Connection ~ 5000 4050
$Comp
L resistor R5
U 1 1 679A303B
P 6400 3150
F 0 "R5" H 6450 3280 50  0000 C CNN
F 1 "5K" H 6450 3100 50  0000 C CNN
F 2 "" H 6450 3130 30  0000 C CNN
F 3 "" V 6450 3200 30  0000 C CNN
	1    6400 3150
	0    1    1    0   
$EndComp
$Comp
L resistor R4
U 1 1 679A3060
P 5600 3200
F 0 "R4" H 5650 3330 50  0000 C CNN
F 1 "9K" H 5650 3150 50  0000 C CNN
F 2 "" H 5650 3180 30  0000 C CNN
F 3 "" V 5650 3250 30  0000 C CNN
	1    5600 3200
	0    1    1    0   
$EndComp
$Comp
L resistor R6
U 1 1 679A3095
P 7350 3150
F 0 "R6" H 7400 3280 50  0000 C CNN
F 1 "1.7K" H 7400 3100 50  0000 C CNN
F 2 "" H 7400 3130 30  0000 C CNN
F 3 "" V 7400 3200 30  0000 C CNN
	1    7350 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	5650 3400 5650 3850
Wire Wire Line
	6450 3350 6450 3650
Wire Wire Line
	7400 3350 7400 3450
Wire Wire Line
	5650 3100 5650 2900
Wire Wire Line
	5650 2900 7950 2900
Wire Wire Line
	7400 2900 7400 3050
Wire Wire Line
	6450 3050 6450 2900
Connection ~ 6450 2900
Connection ~ 7400 2900
Wire Wire Line
	7400 3400 8000 3400
Connection ~ 7400 3400
Connection ~ 7400 4600
Connection ~ 4500 4050
$Comp
L resistor R1
U 1 1 679A31DB
P 3700 4100
F 0 "R1" H 3750 4230 50  0000 C CNN
F 1 "3.8K" H 3750 4050 50  0000 C CNN
F 2 "" H 3750 4080 30  0000 C CNN
F 3 "" V 3750 4150 30  0000 C CNN
	1    3700 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 4050 3400 4050
Connection ~ 5650 3850
$Comp
L resistor R3
U 1 1 679A3264
P 5150 3900
F 0 "R3" H 5200 4030 50  0000 C CNN
F 1 "6.7K" H 5200 3850 50  0000 C CNN
F 2 "" H 5200 3880 30  0000 C CNN
F 3 "" V 5200 3950 30  0000 C CNN
	1    5150 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 3850 5050 3850
Connection ~ 5000 3850
$Comp
L PORT U1
U 3 1 679A336F
P 8200 2900
F 0 "U1" H 8250 3000 30  0000 C CNN
F 1 "PORT" H 8200 2900 30  0000 C CNN
F 2 "" H 8200 2900 60  0000 C CNN
F 3 "" H 8200 2900 60  0000 C CNN
	3    8200 2900
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 4 1 679A33BE
P 8250 3400
F 0 "U1" H 8300 3500 30  0000 C CNN
F 1 "PORT" H 8250 3400 30  0000 C CNN
F 2 "" H 8250 3400 60  0000 C CNN
F 3 "" H 8250 3400 60  0000 C CNN
	4    8250 3400
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 5 1 679A33F1
P 8350 4600
F 0 "U1" H 8400 4700 30  0000 C CNN
F 1 "PORT" H 8350 4600 30  0000 C CNN
F 2 "" H 8350 4600 60  0000 C CNN
F 3 "" H 8350 4600 60  0000 C CNN
	5    8350 4600
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 2 1 679A3424
P 3150 3850
F 0 "U1" H 3200 3950 30  0000 C CNN
F 1 "PORT" H 3150 3850 30  0000 C CNN
F 2 "" H 3150 3850 60  0000 C CNN
F 3 "" H 3150 3850 60  0000 C CNN
	2    3150 3850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 679A3455
P 3150 4050
F 0 "U1" H 3200 4150 30  0000 C CNN
F 1 "PORT" H 3150 4050 30  0000 C CNN
F 2 "" H 3150 4050 60  0000 C CNN
F 3 "" H 3150 4050 60  0000 C CNN
	1    3150 4050
	1    0    0    -1  
$EndComp
$EndSCHEMATC