271 lines
6.8 KiB
Plaintext
271 lines
6.8 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L Device:D_Zener_ALT D1
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U 1 1 5F1A619B
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P 4800 4450
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F 0 "D1" V 4754 4530 50 0000 L CNN
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F 1 "BZX79-C5V1,133" V 4845 4530 50 0000 L CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 4800 4450 50 0001 C CNN
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F 3 "https://assets.nexperia.com/documents/data-sheet/BZX79.pdf" H 4800 4450 50 0001 C CNN
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F 4 "Nexperia" H 4800 4450 50 0001 C CNN "DK_Mfr"
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F 5 "BZX79-C5V1,133" H 4800 4450 50 0001 C CNN "DK_Mfr_PN"
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F 6 "DO-204AH" H 4800 4450 50 0001 C CNN "Package"
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F 7 "5.1V 400mA" H 4800 4450 50 0001 C CNN "Characteristics"
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F 8 "1727-6149-1-ND1727-6149-1-ND" H 4800 4450 50 0001 C CNN "DK_PN"
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1 4800 4450
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0 1 1 0
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$EndComp
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$Comp
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L Device:R_US R1
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U 1 1 5F1A69B9
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P 4800 3900
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F 0 "R1" H 4868 3946 50 0000 L CNN
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F 1 "470" H 4868 3855 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4840 3890 50 0001 C CNN
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F 3 "~" H 4800 3900 50 0001 C CNN
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1 4800 3900
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R2
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U 1 1 5F1A70D3
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P 5600 3700
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F 0 "R2" H 5668 3746 50 0000 L CNN
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F 1 "18k" H 5668 3655 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5640 3690 50 0001 C CNN
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F 3 "~" H 5600 3700 50 0001 C CNN
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1 5600 3700
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R3
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U 1 1 5F1A79A7
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P 5600 4450
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F 0 "R3" H 5668 4496 50 0000 L CNN
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F 1 "10k" H 5668 4405 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5640 4440 50 0001 C CNN
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F 3 "~" H 5600 4450 50 0001 C CNN
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1 5600 4450
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1 0 0 -1
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$EndComp
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$Comp
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L Amplifier_Operational:TL071 U1
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U 1 1 5F1A80A7
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P 6500 4050
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F 0 "U1" H 6844 4096 50 0000 L CNN
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F 1 "TL071IP" H 6844 4005 50 0000 L CNN
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F 2 "Package_DIP:DIP-8_W7.62mm" H 6550 4100 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 6650 4200 50 0001 C CNN
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F 4 "Texas Instruments" H 6500 4050 50 0001 C CNN "DK_Mfr"
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F 5 "296-7188-5-ND" H 6500 4050 50 0001 C CNN "DK_Mfr_PN"
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F 6 "DIP-8" H 6500 4050 50 0001 C CNN "Package"
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F 7 "296-7188-5-ND" H 6500 4050 50 0001 C CNN "DK_PN"
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1 6500 4050
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1 0 0 -1
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$EndComp
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$Comp
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L Transistor_FET:IRLZ44N Q1
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U 1 1 5F1A94CF
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P 8150 4050
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F 0 "Q1" H 8355 4096 50 0000 L CNN
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F 1 "PSMN5R6-100PS,127" H 8355 4005 50 0000 L CNN
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F 2 "Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown" H 8150 4050 50 0001 C CIN
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F 3 "https://assets.nexperia.com/documents/data-sheet/PSMN5R6-100PS.pdf" H 8150 4050 50 0001 L CNN
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F 4 "Nexperia" H 8150 4050 50 0001 C CNN "DK_Mfr"
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F 5 "PSMN5R6-100PS,127" H 8150 4050 50 0001 C CNN "DK_Mfr_PN"
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F 6 "1727-4283-ND" H 8150 4050 50 0001 C CNN "DK_PN"
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F 7 "TO-220" H 8150 4050 50 0001 C CNN "Package"
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1 8150 4050
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4800 4050 4800 4150
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Wire Wire Line
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4800 4150 6200 4150
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Connection ~ 4800 4150
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Wire Wire Line
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4800 4150 4800 4300
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Wire Wire Line
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5600 3850 5600 3950
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Wire Wire Line
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6200 3950 5600 3950
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Connection ~ 5600 3950
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Wire Wire Line
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5600 3950 5600 4300
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Wire Wire Line
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4800 4600 4800 4650
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Wire Wire Line
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4800 4650 5600 4650
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Wire Wire Line
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5600 4650 5600 4600
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Wire Wire Line
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5600 4650 6400 4650
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Wire Wire Line
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6400 4650 6400 4350
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Connection ~ 5600 4650
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Wire Wire Line
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4800 3500 5600 3500
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Wire Wire Line
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5600 3500 5600 3550
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Wire Wire Line
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4800 3500 4800 3750
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Wire Wire Line
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5600 3500 6400 3500
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Wire Wire Line
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6400 3500 6400 3750
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Connection ~ 5600 3500
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Wire Wire Line
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8250 4650 8250 4250
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Connection ~ 6400 4650
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$Comp
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L power:GND #PWR04
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U 1 1 5F1AD84F
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P 6400 4800
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F 0 "#PWR04" H 6400 4550 50 0001 C CNN
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F 1 "GND" H 6405 4627 50 0000 C CNN
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F 2 "" H 6400 4800 50 0001 C CNN
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F 3 "" H 6400 4800 50 0001 C CNN
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1 6400 4800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6400 4800 6400 4650
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$Comp
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L power:+BATT #PWR03
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U 1 1 5F1ADF64
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P 6400 3450
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F 0 "#PWR03" H 6400 3300 50 0001 C CNN
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F 1 "+BATT" H 6415 3623 50 0000 C CNN
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F 2 "" H 6400 3450 50 0001 C CNN
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F 3 "" H 6400 3450 50 0001 C CNN
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1 6400 3450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6400 3450 6400 3500
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Connection ~ 6400 3500
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$Comp
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L power:+BATT #PWR01
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U 1 1 5F1AFF91
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P 4350 4000
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F 0 "#PWR01" H 4350 3850 50 0001 C CNN
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F 1 "+BATT" H 4365 4173 50 0000 C CNN
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F 2 "" H 4350 4000 50 0001 C CNN
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F 3 "" H 4350 4000 50 0001 C CNN
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1 4350 4000
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR02
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U 1 1 5F1B08AF
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P 4350 4200
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F 0 "#PWR02" H 4350 3950 50 0001 C CNN
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F 1 "GND" H 4355 4027 50 0000 C CNN
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F 2 "" H 4350 4200 50 0001 C CNN
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F 3 "" H 4350 4200 50 0001 C CNN
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1 4350 4200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4300 4050 4350 4050
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Wire Wire Line
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4350 4050 4350 4000
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Wire Wire Line
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4300 4150 4350 4150
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Wire Wire Line
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4350 4150 4350 4200
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$Comp
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L power:+BATT #PWR05
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U 1 1 5F1B24CC
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P 8250 3450
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F 0 "#PWR05" H 8250 3300 50 0001 C CNN
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F 1 "+BATT" H 8265 3623 50 0000 C CNN
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F 2 "" H 8250 3450 50 0001 C CNN
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F 3 "" H 8250 3450 50 0001 C CNN
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1 8250 3450
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1 0 0 -1
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$EndComp
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NoConn ~ 6500 4350
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NoConn ~ 6600 4350
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Text Notes 5100 3400 0 50 ~ 0
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Setting R2:\n16k -> 13.26V (2.65V/cell)\n18k -> 14.28V (2.86V/cell)\n20k -> 15.30V (3.06V/cell)
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$Comp
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L Device:R_US R5
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U 1 1 5F1BA111
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P 7550 4350
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F 0 "R5" H 7618 4396 50 0000 L CNN
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F 1 "22k" H 7618 4305 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7590 4340 50 0001 C CNN
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F 3 "~" H 7550 4350 50 0001 C CNN
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1 7550 4350
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_US R4
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U 1 1 5F1BA5F9
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P 7300 4050
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F 0 "R4" V 7095 4050 50 0000 C CNN
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F 1 "10k" V 7186 4050 50 0000 C CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7340 4040 50 0001 C CNN
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F 3 "~" H 7300 4050 50 0001 C CNN
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1 7300 4050
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0 1 1 0
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$EndComp
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Wire Wire Line
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6800 4050 7150 4050
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Connection ~ 7550 4650
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Wire Wire Line
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7550 4650 8250 4650
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Wire Wire Line
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6400 4650 7550 4650
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Wire Wire Line
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7450 4050 7550 4050
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Wire Wire Line
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7550 4500 7550 4650
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Wire Wire Line
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7550 4200 7550 4050
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Connection ~ 7550 4050
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Wire Wire Line
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7550 4050 7950 4050
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$Comp
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L Connector:Screw_Terminal_01x02 J1
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U 1 1 5F1C40FC
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P 4100 4050
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F 0 "J1" H 4018 4175 50 0000 C CNN
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F 1 "Screw_Terminal_01x02" H 4018 4176 50 0001 C CNN
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F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal" H 4100 4050 50 0001 C CNN
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F 3 "~" H 4100 4050 50 0001 C CNN
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1 4100 4050
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-1 0 0 -1
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$EndComp
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$Comp
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L Connector:Screw_Terminal_01x02 J2
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U 1 1 5F1C5E28
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P 8050 3700
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F 0 "J2" H 8050 3450 50 0000 C CNN
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F 1 "Screw_Terminal_01x02" H 7968 3826 50 0001 C CNN
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F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal" H 8050 3700 50 0001 C CNN
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F 3 "~" H 8050 3700 50 0001 C CNN
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1 8050 3700
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-1 0 0 1
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$EndComp
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Wire Wire Line
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8250 3450 8250 3600
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Wire Wire Line
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8250 3700 8250 3850
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$EndSCHEMATC
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