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:Precision_Rectifiers_using_LM741-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 sine v5
U 1 1 5E7DF42D
P 2850 2100
F 0 "v5" H 2650 2200 60  0000 C CNN
F 1 "sine" H 2650 2050 60  0000 C CNN
F 2 "R1" H 2550 2100 60  0000 C CNN
F 3 "" H 2850 2100 60  0000 C CNN
	1    2850 2100
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5E7DF42E
P 3300 1650
F 0 "R2" V 3380 1650 50  0000 C CNN
F 1 "1k" V 3300 1650 50  0000 C CNN
F 2 "" V 3230 1650 50  0001 C CNN
F 3 "" H 3300 1650 50  0001 C CNN
	1    3300 1650
	0    1    1    0   
$EndComp
Text GLabel 3050 1750 3    60   Input ~ 0
in_HWR
$Comp
L plot_v1 U2
U 1 1 5E7DF42F
P 3050 1700
F 0 "U2" H 3050 2200 60  0000 C CNN
F 1 "plot_v1" H 3250 2050 60  0000 C CNN
F 2 "" H 3050 1700 60  0000 C CNN
F 3 "" H 3050 1700 60  0000 C CNN
	1    3050 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR5
U 1 1 5E7DF430
P 2850 2700
F 0 "#PWR5" H 2850 2450 50  0001 C CNN
F 1 "GND" H 2850 2550 50  0000 C CNN
F 2 "" H 2850 2700 50  0001 C CNN
F 3 "" H 2850 2700 50  0001 C CNN
	1    2850 2700
	1    0    0    -1  
$EndComp
$Comp
L eSim_Diode D4
U 1 1 5E7DF431
P 5700 1750
F 0 "D4" H 5700 1850 50  0000 C CNN
F 1 "eSim_Diode" H 5700 1650 50  0000 C CNN
F 2 "" H 5700 1750 60  0000 C CNN
F 3 "" H 5700 1750 60  0000 C CNN
	1    5700 1750
	1    0    0    -1  
$EndComp
$Comp
L plot_v1 U3
U 1 1 5E7DF432
P 5800 1700
F 0 "U3" H 5800 2200 60  0000 C CNN
F 1 "plot_v1" H 6000 2050 60  0000 C CNN
F 2 "" H 5800 1700 60  0000 C CNN
F 3 "" H 5800 1700 60  0000 C CNN
	1    5800 1700
	1    0    0    -1  
$EndComp
Text GLabel 6000 1500 2    60   Input ~ 0
out_HWR
$Comp
L eSim_Diode D2
U 1 1 5E7DF433
P 4850 1300
F 0 "D2" H 4850 1400 50  0000 C CNN
F 1 "eSim_Diode" H 4850 1200 50  0000 C CNN
F 2 "" H 4850 1300 60  0000 C CNN
F 3 "" H 4850 1300 60  0000 C CNN
	1    4850 1300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR7
U 1 1 5E7DF434
P 3700 2550
F 0 "#PWR7" H 3700 2300 50  0001 C CNN
F 1 "GND" H 3700 2400 50  0000 C CNN
F 2 "" H 3700 2550 50  0001 C CNN
F 3 "" H 3700 2550 50  0001 C CNN
	1    3700 2550
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 5E7DF435
P 5450 950
F 0 "R4" V 5530 950 50  0000 C CNN
F 1 "1k" V 5450 950 50  0000 C CNN
F 2 "" V 5380 950 50  0001 C CNN
F 3 "" H 5450 950 50  0001 C CNN
	1    5450 950 
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5E7DF436
P 6150 1750
F 0 "R7" V 6230 1750 50  0000 C CNN
F 1 "1k" V 6150 1750 50  0000 C CNN
F 2 "" V 6080 1750 50  0001 C CNN
F 3 "" H 6150 1750 50  0001 C CNN
	1    6150 1750
	0    -1   -1   0   
$EndComp
Text Notes 4750 2650 0    60   ~ 0
Precision HWR using lm_741\n\n
$Comp
L lm_741 X2
U 1 1 5E7DF437
P 4250 1800
F 0 "X2" H 4050 1800 60  0000 C CNN
F 1 "lm_741" H 4150 1550 60  0000 C CNN
F 2 "" H 4250 1800 60  0000 C CNN
F 3 "" H 4250 1800 60  0000 C CNN
	1    4250 1800
	1    0    0    -1  
$EndComp
$Comp
L DC v2
U 1 1 5E7DF438
P 2150 1800
F 0 "v2" H 1950 1900 60  0000 C CNN
F 1 "12" H 1950 1750 60  0000 C CNN
F 2 "R1" H 1850 1800 60  0000 C CNN
F 3 "" H 2150 1800 60  0000 C CNN
	1    2150 1800
	1    0    0    -1  
$EndComp
$Comp
L sine v4
U 1 1 5E7DF439
P 2550 5150
F 0 "v4" H 2350 5250 60  0000 C CNN
F 1 "sine" H 2350 5100 60  0000 C CNN
F 2 "R1" H 2250 5150 60  0000 C CNN
F 3 "" H 2550 5150 60  0000 C CNN
	1    2550 5150
	1    0    0    -1  
$EndComp
Text GLabel 2750 4800 3    60   Input ~ 0
in_FWR
$Comp
L plot_v1 U1
U 1 1 5E7DF43A
P 2750 4750
F 0 "U1" H 2750 5250 60  0000 C CNN
F 1 "plot_v1" H 2950 5100 60  0000 C CNN
F 2 "" H 2750 4750 60  0000 C CNN
F 3 "" H 2750 4750 60  0000 C CNN
	1    2750 4750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR4
U 1 1 5E7DF43B
P 2550 5750
F 0 "#PWR4" H 2550 5500 50  0001 C CNN
F 1 "GND" H 2550 5600 50  0000 C CNN
F 2 "" H 2550 5750 50  0001 C CNN
F 3 "" H 2550 5750 50  0001 C CNN
	1    2550 5750
	1    0    0    -1  
$EndComp
$Comp
L plot_v1 U4
U 1 1 5E7DF43C
P 7850 5150
F 0 "U4" H 7850 5650 60  0000 C CNN
F 1 "plot_v1" H 8050 5500 60  0000 C CNN
F 2 "" H 7850 5150 60  0000 C CNN
F 3 "" H 7850 5150 60  0000 C CNN
	1    7850 5150
	1    0    0    -1  
$EndComp
Text GLabel 8000 5050 3    60   Input ~ 0
out_FWR
Text Notes 4600 6150 0    60   ~ 0
Precision FWR using lm_741\n\n
$Comp
L lm_741 X1
U 1 1 5E7DF43D
P 3950 4850
F 0 "X1" H 3750 4850 60  0000 C CNN
F 1 "lm_741" H 3850 4600 60  0000 C CNN
F 2 "" H 3950 4850 60  0000 C CNN
F 3 "" H 3950 4850 60  0000 C CNN
	1    3950 4850
	1    0    0    -1  
$EndComp
$Comp
L DC v1
U 1 1 5E7DF43E
P 1850 4850
F 0 "v1" H 1650 4950 60  0000 C CNN
F 1 "12" H 1650 4800 60  0000 C CNN
F 2 "R1" H 1550 4850 60  0000 C CNN
F 3 "" H 1850 4850 60  0000 C CNN
	1    1850 4850
	1    0    0    -1  
$EndComp
$Comp
L eSim_Diode D1
U 1 1 5E7DF43F
P 4050 4250
F 0 "D1" H 4050 4350 50  0000 C CNN
F 1 "eSim_Diode" H 4050 4150 50  0000 C CNN
F 2 "" H 4050 4250 60  0000 C CNN
F 3 "" H 4050 4250 60  0000 C CNN
	1    4050 4250
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D3
U 1 1 5E7DF440
P 5350 4850
F 0 "D3" H 5350 4950 50  0000 C CNN
F 1 "eSim_Diode" H 5350 4750 50  0000 C CNN
F 2 "" H 5350 4850 60  0000 C CNN
F 3 "" H 5350 4850 60  0000 C CNN
	1    5350 4850
	-1   0    0    -1  
$EndComp
$Comp
L lm_741 X3
U 1 1 5E7DF441
P 6750 4950
F 0 "X3" H 6550 4950 60  0000 C CNN
F 1 "lm_741" H 6650 4700 60  0000 C CNN
F 2 "" H 6750 4950 60  0000 C CNN
F 3 "" H 6750 4950 60  0000 C CNN
	1    6750 4950
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 5E7DF442
P 4200 4050
F 0 "R3" V 4280 4050 50  0000 C CNN
F 1 "1.135k" V 4100 4050 50  0000 C CNN
F 2 "" V 4130 4050 50  0001 C CNN
F 3 "" H 4200 4050 50  0001 C CNN
	1    4200 4050
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 5E7DF443
P 3150 4700
F 0 "R1" V 3230 4700 50  0000 C CNN
F 1 "1k" V 3150 4700 50  0000 C CNN
F 2 "" V 3080 4700 50  0001 C CNN
F 3 "" H 3150 4700 50  0001 C CNN
	1    3150 4700
	0    1    1    0   
$EndComp
$Comp
L GND #PWR2
U 1 1 5E7DF445
P 2150 2250
F 0 "#PWR2" H 2150 2000 50  0001 C CNN
F 1 "GND" H 2150 2100 50  0000 C CNN
F 2 "" H 2150 2250 50  0001 C CNN
F 3 "" H 2150 2250 50  0001 C CNN
	1    2150 2250
	1    0    0    -1  
$EndComp
$Comp
L DC v6
U 1 1 5E7DF446
P 4550 2950
F 0 "v6" H 4350 3050 60  0000 C CNN
F 1 "12" H 4350 2900 60  0000 C CNN
F 2 "R1" H 4250 2950 60  0000 C CNN
F 3 "" H 4550 2950 60  0000 C CNN
	1    4550 2950
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR8
U 1 1 5E7DF447
P 5150 2950
F 0 "#PWR8" H 5150 2700 50  0001 C CNN
F 1 "GND" H 5150 2800 50  0000 C CNN
F 2 "" H 5150 2950 50  0001 C CNN
F 3 "" H 5150 2950 50  0001 C CNN
	1    5150 2950
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR10
U 1 1 5E7DF448
P 6350 1900
F 0 "#PWR10" H 6350 1650 50  0001 C CNN
F 1 "GND" H 6350 1750 50  0000 C CNN
F 2 "" H 6350 1900 50  0001 C CNN
F 3 "" H 6350 1900 50  0001 C CNN
	1    6350 1900
	1    0    0    -1  
$EndComp
$Comp
L DC v3
U 1 1 5E7DF449
P 2250 6450
F 0 "v3" H 2050 6550 60  0000 C CNN
F 1 "12" H 2050 6400 60  0000 C CNN
F 2 "R1" H 1950 6450 60  0000 C CNN
F 3 "" H 2250 6450 60  0000 C CNN
	1    2250 6450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR1
U 1 1 5E7DF44A
P 1850 6000
F 0 "#PWR1" H 1850 5750 50  0001 C CNN
F 1 "GND" H 1850 5850 50  0000 C CNN
F 2 "" H 1850 6000 50  0001 C CNN
F 3 "" H 1850 6000 50  0001 C CNN
	1    1850 6000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR3
U 1 1 5E7DF44B
P 2250 6000
F 0 "#PWR3" H 2250 5750 50  0001 C CNN
F 1 "GND" H 2250 5850 50  0000 C CNN
F 2 "" H 2250 6000 50  0001 C CNN
F 3 "" H 2250 6000 50  0001 C CNN
	1    2250 6000
	-1   0    0    1   
$EndComp
$Comp
L DC v8
U 1 1 5E7DF44C
P 8400 4150
F 0 "v8" H 8200 4250 60  0000 C CNN
F 1 "12" H 8200 4100 60  0000 C CNN
F 2 "R1" H 8100 4150 60  0000 C CNN
F 3 "" H 8400 4150 60  0000 C CNN
	1    8400 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR13
U 1 1 5E7DF44D
P 8400 4700
F 0 "#PWR13" H 8400 4450 50  0001 C CNN
F 1 "GND" H 8400 4550 50  0000 C CNN
F 2 "" H 8400 4700 50  0001 C CNN
F 3 "" H 8400 4700 50  0001 C CNN
	1    8400 4700
	1    0    0    -1  
$EndComp
$Comp
L DC v7
U 1 1 5E7DF44E
P 6600 6350
F 0 "v7" H 6400 6450 60  0000 C CNN
F 1 "12" H 6400 6300 60  0000 C CNN
F 2 "R1" H 6300 6350 60  0000 C CNN
F 3 "" H 6600 6350 60  0000 C CNN
	1    6600 6350
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR11
U 1 1 5E7DF44F
P 6600 6850
F 0 "#PWR11" H 6600 6600 50  0001 C CNN
F 1 "GND" H 6600 6700 50  0000 C CNN
F 2 "" H 6600 6850 50  0001 C CNN
F 3 "" H 6600 6850 50  0001 C CNN
	1    6600 6850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR9
U 1 1 5E7DF450
P 6200 5200
F 0 "#PWR9" H 6200 4950 50  0001 C CNN
F 1 "GND" H 6200 5050 50  0000 C CNN
F 2 "" H 6200 5200 50  0001 C CNN
F 3 "" H 6200 5200 50  0001 C CNN
	1    6200 5200
	1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 5E7DF451
P 8150 4950
F 0 "R9" V 8230 4950 50  0000 C CNN
F 1 "1k" V 8150 4950 50  0000 C CNN
F 2 "" V 8080 4950 50  0001 C CNN
F 3 "" H 8150 4950 50  0001 C CNN
	1    8150 4950
	0    1    1    0   
$EndComp
$Comp
L R R8
U 1 1 5E7DF452
P 7450 4500
F 0 "R8" V 7530 4500 50  0000 C CNN
F 1 "1k" V 7450 4500 50  0000 C CNN
F 2 "" V 7380 4500 50  0001 C CNN
F 3 "" H 7450 4500 50  0001 C CNN
	1    7450 4500
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 5E7DF453
P 5900 4850
F 0 "R6" V 5980 4850 50  0000 C CNN
F 1 "0.5k" V 5900 4850 50  0000 C CNN
F 2 "" V 5830 4850 50  0001 C CNN
F 3 "" H 5900 4850 50  0001 C CNN
	1    5900 4850
	0    1    1    0   
$EndComp
$Comp
L GND #PWR12
U 1 1 5E7DF454
P 8350 5000
F 0 "#PWR12" H 8350 4750 50  0001 C CNN
F 1 "GND" H 8350 4850 50  0000 C CNN
F 2 "" H 8350 5000 50  0001 C CNN
F 3 "" H 8350 5000 50  0001 C CNN
	1    8350 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 1650 3700 1650
Wire Wire Line
	5200 1750 5550 1750
Wire Wire Line
	2850 2700 2850 2550
Connection ~ 3050 1650
Wire Wire Line
	3050 1500 3050 1750
Wire Wire Line
	2850 1650 3150 1650
Wire Wire Line
	3600 1300 4700 1300
Wire Wire Line
	3600 950  3600 1650
Connection ~ 3600 1650
Wire Wire Line
	5000 1300 5300 1300
Wire Wire Line
	5300 1300 5300 1750
Connection ~ 5300 1750
Wire Wire Line
	3700 1900 3700 2550
Connection ~ 5900 1750
Wire Wire Line
	5200 1800 5200 1750
Wire Wire Line
	5900 950  5600 950 
Wire Wire Line
	5300 950  3600 950 
Connection ~ 3600 1300
Wire Wire Line
	5850 1750 6000 1750
Wire Wire Line
	4800 1800 5200 1800
Wire Wire Line
	2150 1350 2150 950 
Wire Wire Line
	2150 950  3300 950 
Wire Wire Line
	3300 950  3300 850 
Wire Wire Line
	3300 850  4100 850 
Wire Wire Line
	4100 850  4100 1350
Wire Wire Line
	4100 2950 4100 2250
Wire Wire Line
	8000 5050 7850 5050
Wire Wire Line
	7300 4950 8000 4950
Wire Wire Line
	2550 5600 2550 5750
Connection ~ 2750 4700
Wire Wire Line
	2750 4550 2750 4800
Wire Wire Line
	1850 3900 1850 4400
Wire Wire Line
	1850 5300 1850 6000
Wire Wire Line
	7850 5050 7850 4950
Wire Wire Line
	3800 3900 3800 4400
Wire Wire Line
	6600 3550 6600 4500
Wire Wire Line
	6600 5400 6600 5900
Connection ~ 3800 5950
Wire Wire Line
	3800 5300 3800 6900
Connection ~ 2550 5700
Wire Wire Line
	2550 4700 3000 4700
Wire Wire Line
	3300 4700 3400 4700
Wire Wire Line
	5000 2950 5150 2950
Wire Wire Line
	6350 1900 6350 1750
Wire Wire Line
	6350 1750 6300 1750
Wire Wire Line
	5800 1500 6000 1500
Connection ~ 5900 1500
Wire Wire Line
	1850 3900 3800 3900
Wire Wire Line
	3800 6900 2250 6900
Wire Wire Line
	6600 6800 6600 6850
Wire Wire Line
	6200 5050 6200 5200
Wire Wire Line
	6100 4850 6050 4850
Wire Wire Line
	3350 4250 3900 4250
Wire Wire Line
	4200 4250 4550 4250
Wire Wire Line
	3400 4950 3400 5400
Wire Wire Line
	3350 4050 4050 4050
Wire Wire Line
	4350 4050 4950 4050
Wire Wire Line
	4950 4050 4950 4850
Connection ~ 4950 4600
Wire Wire Line
	2900 3800 5400 3800
Connection ~ 7850 4950
Wire Wire Line
	8350 5000 8350 4950
Wire Wire Line
	8350 4950 8300 4950
$Comp
L GND #PWR6
U 1 1 5E7DF455
P 3400 5400
F 0 "#PWR6" H 3400 5150 50  0001 C CNN
F 1 "GND" H 3400 5250 50  0000 C CNN
F 2 "" H 3400 5400 50  0001 C CNN
F 3 "" H 3400 5400 50  0001 C CNN
	1    3400 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 4500 7600 4950
Connection ~ 7600 4950
Wire Wire Line
	5950 4500 7300 4500
$Comp
L R R5
U 1 1 5E7DF456
P 5550 3800
F 0 "R5" V 5630 3800 50  0000 C CNN
F 1 "1k" V 5550 3800 50  0000 C CNN
F 2 "" V 5480 3800 50  0001 C CNN
F 3 "" H 5550 3800 50  0001 C CNN
	1    5550 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	5900 950  5900 1750
Connection ~ 4950 4850
Wire Wire Line
	5500 4850 5750 4850
Wire Wire Line
	3350 4050 3350 4700
Connection ~ 3350 4700
Wire Wire Line
	2900 4700 2900 3800
Connection ~ 2900 4700
Connection ~ 3350 4250
Wire Wire Line
	4500 4850 5200 4850
Wire Wire Line
	4550 4250 4550 4850
Connection ~ 4550 4850
Wire Wire Line
	5700 3800 5950 3800
Wire Wire Line
	5950 3800 5950 4500
Wire Wire Line
	6200 4800 6100 4800
Wire Wire Line
	6100 4500 6100 4850
Connection ~ 6100 4800
Connection ~ 6100 4500
Wire Wire Line
	6600 3550 7250 3550
Wire Wire Line
	7250 3550 7250 3600
Wire Wire Line
	8400 4700 8400 4600
Wire Wire Line
	7250 3600 8400 3600
Wire Wire Line
	8400 3600 8400 3700
$EndSCHEMATC