486 lines
10 KiB
Text
486 lines
10 KiB
Text
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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$Comp
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L Transistor_BJT:BC847 Q1
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U 1 1 5FC67B72
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P 3450 3300
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F 0 "Q1" H 3641 3300 50 0000 L CNN
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F 1 "BC847" H 3641 3255 50 0001 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 3650 3225 50 0001 L CIN
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F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 3450 3300 50 0001 L CNN
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1 3450 3300
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R_Small R1
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U 1 1 5FC6861A
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P 3050 3300
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F 0 "R1" V 3246 3300 50 0000 C CNN
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F 1 "R_Small" V 3155 3300 50 0000 C CNN
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F 2 "" H 3050 3300 50 0001 C CNN
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F 3 "~" H 3050 3300 50 0001 C CNN
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1 3050 3300
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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4750 3050 4600 3050
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Wire Wire Line
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3550 2950 3550 3100
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Wire Wire Line
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3150 3300 3250 3300
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$Comp
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L power:GND1 #PWR02
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U 1 1 5FC74679
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P 3550 3500
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F 0 "#PWR02" H 3550 3250 50 0001 C CNN
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F 1 "GND1" H 3555 3327 50 0000 C CNN
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F 2 "" H 3550 3500 50 0001 C CNN
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F 3 "" H 3550 3500 50 0001 C CNN
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1 3550 3500
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4750 3250 4650 3250
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Wire Wire Line
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4600 3050 4600 2650
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Wire Wire Line
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4600 2650 4900 2650
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Connection ~ 4600 3050
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Wire Wire Line
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4900 2300 4600 2300
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Wire Wire Line
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4600 2300 4600 2650
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Connection ~ 4600 2650
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Text GLabel 9150 3350 2 50 Input ~ 0
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RX_OUT
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Text GLabel 2850 3300 0 50 Input ~ 0
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TX_IN
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Wire Wire Line
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2850 3300 2950 3300
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$Comp
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L power:+3V3 #PWR01
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U 1 1 5FC80852
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P 3550 2150
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F 0 "#PWR01" H 3550 2000 50 0001 C CNN
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F 1 "+3V3" H 3565 2323 50 0000 C CNN
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F 2 "" H 3550 2150 50 0001 C CNN
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F 3 "" H 3550 2150 50 0001 C CNN
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1 3550 2150
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1 0 0 -1
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$EndComp
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$Comp
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L Device:Opamp_Quad_Generic U1
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U 4 1 5FC81BCB
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P 5250 4650
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F 0 "U1" H 5250 4375 50 0000 C CNN
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F 1 "MCP6494" H 5250 4374 50 0001 C CNN
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F 2 "" H 5250 4650 50 0001 C CNN
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F 3 "~" H 5250 4650 50 0001 C CNN
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4 5250 4650
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1 0 0 1
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$EndComp
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$Comp
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L Device:R R2
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U 1 1 5FC87551
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P 3550 2400
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F 0 "R2" H 3620 2400 50 0000 L CNN
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F 1 "R" H 3620 2355 50 0001 L CNN
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F 2 "" V 3480 2400 50 0001 C CNN
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F 3 "~" H 3550 2400 50 0001 C CNN
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1 3550 2400
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1 0 0 -1
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$EndComp
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$Comp
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L Device:Opamp_Quad_Generic U1
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U 2 1 5FC77130
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P 7200 3250
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F 0 "U1" H 7200 2975 50 0000 C CNN
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F 1 "MCP6494" H 7200 2974 50 0001 C CNN
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F 2 "" H 7200 3250 50 0001 C CNN
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F 3 "~" H 7200 3250 50 0001 C CNN
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2 7200 3250
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1 0 0 1
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$EndComp
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$Comp
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L Device:Opamp_Quad_Generic U1
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U 1 1 5FC6A2B7
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P 5050 3150
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F 0 "U1" H 5050 2783 50 0000 C CNN
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F 1 "MCP6494" H 5050 2874 50 0000 C CNN
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F 2 "" H 5050 3150 50 0001 C CNN
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F 3 "~" H 5050 3150 50 0001 C CNN
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1 5050 3150
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1 0 0 1
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$EndComp
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Wire Wire Line
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7500 3250 7600 3250
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Wire Wire Line
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3550 2250 3550 2150
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$Comp
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L Device:D_ALT LED1
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U 1 1 5FC90B25
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P 3550 2800
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F 0 "LED1" V 3550 3100 50 0000 R CNN
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F 1 "D_ALT" V 3505 2720 50 0001 R CNN
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F 2 "" H 3550 2800 50 0001 C CNN
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F 3 "~" H 3550 2800 50 0001 C CNN
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1 3550 2800
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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3550 2550 3550 2650
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$Comp
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L Device:D_ALT PD1
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U 1 1 5FC93B60
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P 4150 2800
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F 0 "PD1" V 4150 2880 50 0000 L CNN
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F 1 "D_ALT" V 4105 2720 50 0001 R CNN
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F 2 "" H 4150 2800 50 0001 C CNN
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F 3 "~" H 4150 2800 50 0001 C CNN
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1 4150 2800
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0 1 1 0
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$EndComp
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Wire Wire Line
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4150 3050 4150 2950
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Wire Wire Line
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4150 3050 4600 3050
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$Comp
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L Device:R R3
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U 1 1 5FC9B279
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P 4350 4500
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F 0 "R3" H 4420 4500 50 0000 L CNN
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F 1 "R" H 4420 4455 50 0001 L CNN
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F 2 "" V 4280 4500 50 0001 C CNN
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F 3 "~" H 4350 4500 50 0001 C CNN
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1 4350 4500
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R4
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U 1 1 5FC9B8DC
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P 4350 5000
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F 0 "R4" H 4420 5000 50 0000 L CNN
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F 1 "R" H 4420 4955 50 0001 L CNN
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F 2 "" V 4280 5000 50 0001 C CNN
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F 3 "~" H 4350 5000 50 0001 C CNN
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1 4350 5000
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C1
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U 1 1 5FC9BF27
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P 4650 5000
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F 0 "C1" H 4765 5000 50 0000 L CNN
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F 1 "C" H 4765 4955 50 0001 L CNN
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F 2 "" H 4688 4850 50 0001 C CNN
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F 3 "~" H 4650 5000 50 0001 C CNN
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1 4650 5000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4350 4650 4350 4750
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Wire Wire Line
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4350 4750 4650 4750
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Wire Wire Line
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4650 4750 4650 4850
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Connection ~ 4350 4750
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Wire Wire Line
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4350 4750 4350 4850
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$Comp
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L power:GND2 #PWR05
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U 1 1 5FC9F5E3
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P 4350 5300
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F 0 "#PWR05" H 4350 5050 50 0001 C CNN
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F 1 "GND2" H 4355 5127 50 0000 C CNN
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F 2 "" H 4350 5300 50 0001 C CNN
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F 3 "" H 4350 5300 50 0001 C CNN
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1 4350 5300
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4350 5300 4350 5250
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Wire Wire Line
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4650 5150 4650 5250
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Wire Wire Line
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4650 5250 4350 5250
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Connection ~ 4350 5250
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Wire Wire Line
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4350 5250 4350 5150
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$Comp
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L power:+3V0 #PWR04
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U 1 1 5FCA206B
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P 4350 4250
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F 0 "#PWR04" H 4350 4100 50 0001 C CNN
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F 1 "+3V0" H 4365 4423 50 0000 C CNN
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F 2 "" H 4350 4250 50 0001 C CNN
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F 3 "" H 4350 4250 50 0001 C CNN
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1 4350 4250
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4350 4250 4350 4350
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Wire Wire Line
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4950 4750 4650 4750
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Connection ~ 4650 4750
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Wire Wire Line
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4950 4550 4800 4550
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Wire Wire Line
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4800 4550 4800 4150
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Wire Wire Line
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4800 4150 5700 4150
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Wire Wire Line
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5700 4150 5700 4650
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Wire Wire Line
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5700 4650 5550 4650
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Connection ~ 5700 4650
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$Comp
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L Device:R R5
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U 1 1 5FCB3FD4
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P 5050 2650
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F 0 "R5" V 4843 2650 50 0000 C CNN
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F 1 "100k" V 4934 2650 50 0000 C CNN
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F 2 "" V 4980 2650 50 0001 C CNN
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F 3 "~" H 5050 2650 50 0001 C CNN
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1 5050 2650
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0 1 1 0
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$EndComp
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$Comp
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L Device:C C2
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U 1 1 5FCB45E4
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P 5050 2300
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F 0 "C2" V 5302 2300 50 0000 C CNN
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F 1 "7p" V 5211 2300 50 0000 C CNN
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F 2 "" H 5088 2150 50 0001 C CNN
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F 3 "~" H 5050 2300 50 0001 C CNN
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1 5050 2300
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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5200 2300 5500 2300
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Wire Wire Line
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5500 2300 5500 2650
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Wire Wire Line
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5500 3150 5350 3150
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$Comp
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L Device:R R6
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U 1 1 5FCB92E2
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P 6150 3150
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F 0 "R6" V 5943 3150 50 0000 C CNN
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F 1 "1k" V 6034 3150 50 0000 C CNN
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F 2 "" V 6080 3150 50 0001 C CNN
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F 3 "~" H 6150 3150 50 0001 C CNN
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1 6150 3150
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0 1 1 0
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$EndComp
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$Comp
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L Device:R R7
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U 1 1 5FCB995A
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P 7200 2700
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F 0 "R7" V 6993 2700 50 0000 C CNN
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F 1 "100k" V 7084 2700 50 0000 C CNN
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F 2 "" V 7130 2700 50 0001 C CNN
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F 3 "~" H 7200 2700 50 0001 C CNN
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1 7200 2700
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0 1 1 0
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$EndComp
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Wire Wire Line
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5600 3150 5500 3150
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Connection ~ 5500 3150
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Wire Wire Line
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7350 2700 7600 2700
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Wire Wire Line
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7600 2700 7600 3250
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Wire Wire Line
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9150 3350 9050 3350
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Wire Wire Line
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5200 2650 5500 2650
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Connection ~ 5500 2650
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Wire Wire Line
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5500 2650 5500 3150
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$Comp
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L power:+3V0 #PWR03
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U 1 1 5FCC0528
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P 4150 2150
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F 0 "#PWR03" H 4150 2000 50 0001 C CNN
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F 1 "+3V0" H 4165 2323 50 0000 C CNN
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F 2 "" H 4150 2150 50 0001 C CNN
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F 3 "" H 4150 2150 50 0001 C CNN
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1 4150 2150
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4150 2150 4150 2650
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$Comp
|
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L Graphic:SYM_Arrow_Normal #SYM1
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U 1 1 5FCC452D
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P 3850 2775
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F 0 "#SYM1" H 3850 2835 50 0001 C CNN
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F 1 "SYM_Arrow_Normal" H 3860 2725 50 0001 C CNN
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F 2 "" H 3850 2775 50 0001 C CNN
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F 3 "~" H 3850 2775 50 0001 C CNN
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1 3850 2775
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1 0 0 -1
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$EndComp
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$Comp
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L Graphic:SYM_Arrow_Normal #SYM2
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U 1 1 5FCC5099
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P 3850 2850
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F 0 "#SYM2" H 3850 2910 50 0001 C CNN
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F 1 "SYM_Arrow_Normal" H 3860 2800 50 0001 C CNN
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F 2 "" H 3850 2850 50 0001 C CNN
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F 3 "~" H 3850 2850 50 0001 C CNN
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1 3850 2850
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1 0 0 -1
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$EndComp
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Wire Notes Line
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3200 3000 4450 3000
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Wire Notes Line
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4450 3000 4450 2600
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Wire Notes Line
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4450 2600 3200 2600
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Wire Notes Line
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3200 2600 3200 3000
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Text Notes 2900 2700 0 50 ~ 0
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IR link
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Wire Wire Line
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4650 3750 5950 3750
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Wire Wire Line
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5950 4650 5950 3750
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Wire Wire Line
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5700 4650 5950 4650
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Wire Notes Line
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3850 1550 3850 5700
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Text Notes 3750 1750 2 100 ~ 0
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Stator
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Text Notes 3950 1750 0 100 ~ 0
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Rotor
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Text Label 5650 3750 2 50 ~ 0
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VGND
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Text Notes 5300 1950 2 50 ~ 0
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TIA G=100kΩ
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Text Notes 7500 2350 2 50 ~ 0
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Amplifier G=100
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Text Notes 8950 2900 2 50 ~ 0
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Comparator
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Text Notes 5650 4000 2 50 ~ 0
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Virtual Ground Buffer
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$Comp
|
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L Device:C C3
|
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U 1 1 5FC76733
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P 5750 3150
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F 0 "C3" V 5900 3150 50 0000 C CNN
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F 1 "7p" V 5911 3150 50 0001 C CNN
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F 2 "" H 5788 3000 50 0001 C CNN
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F 3 "~" H 5750 3150 50 0001 C CNN
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1 5750 3150
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0 1 1 0
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$EndComp
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Wire Wire Line
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6650 3350 6650 3750
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Wire Wire Line
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6650 3350 6900 3350
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Connection ~ 6650 3750
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$Comp
|
|
L Device:Opamp_Quad_Generic U1
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U 3 1 5FC7A609
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P 8750 3350
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F 0 "U1" H 8750 3075 50 0000 C CNN
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F 1 "MCP6494" H 8750 3074 50 0001 C CNN
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F 2 "" H 8750 3350 50 0001 C CNN
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F 3 "~" H 8750 3350 50 0001 C CNN
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3 8750 3350
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1 0 0 1
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$EndComp
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$Comp
|
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L Device:C C4
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U 1 1 5FC8AF8D
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P 7850 3250
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F 0 "C4" V 8102 3250 50 0000 C CNN
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F 1 "7p" V 8011 3250 50 0001 C CNN
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F 2 "" H 7888 3100 50 0001 C CNN
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F 3 "~" H 7850 3250 50 0001 C CNN
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1 7850 3250
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0 1 1 0
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|
$EndComp
|
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$Comp
|
|
L Device:R R8
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U 1 1 5FC9BACD
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P 6400 3400
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F 0 "R8" V 6300 3400 50 0000 C CNN
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F 1 "1k" V 6284 3400 50 0001 C CNN
|
|
F 2 "" V 6330 3400 50 0001 C CNN
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|
F 3 "~" H 6400 3400 50 0001 C CNN
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|
1 6400 3400
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-1 0 0 1
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|
$EndComp
|
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Wire Wire Line
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5950 3750 6400 3750
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Connection ~ 5950 3750
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Wire Wire Line
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6400 3550 6400 3750
|
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Connection ~ 6400 3750
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Wire Wire Line
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6400 3750 6650 3750
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Wire Wire Line
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6300 3150 6400 3150
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Wire Wire Line
|
|
6400 3250 6400 3150
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|
Wire Wire Line
|
|
6400 2700 7050 2700
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|
Connection ~ 6400 3150
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Wire Wire Line
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6400 3150 6900 3150
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|
Wire Wire Line
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|
6400 3150 6400 2700
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|
Wire Wire Line
|
|
6000 3150 5900 3150
|
|
$Comp
|
|
L Device:R R9
|
|
U 1 1 5FCAEC24
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|
P 8100 3500
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|
F 0 "R9" V 8000 3500 50 0000 C CNN
|
|
F 1 "100k" V 7984 3500 50 0001 C CNN
|
|
F 2 "" V 8030 3500 50 0001 C CNN
|
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F 3 "~" H 8100 3500 50 0001 C CNN
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|
1 8100 3500
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|
-1 0 0 1
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|
$EndComp
|
|
Wire Wire Line
|
|
7600 3250 7700 3250
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|
Connection ~ 7600 3250
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|
Wire Wire Line
|
|
8450 3450 8350 3450
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|
Wire Wire Line
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|
8000 3250 8100 3250
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|
Wire Wire Line
|
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6650 3750 8100 3750
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|
Wire Wire Line
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|
8350 3450 8350 3750
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|
Wire Wire Line
|
|
8100 3350 8100 3250
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|
Connection ~ 8100 3250
|
|
Wire Wire Line
|
|
8100 3250 8450 3250
|
|
Connection ~ 8100 3750
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|
Wire Wire Line
|
|
8100 3750 8350 3750
|
|
Wire Wire Line
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|
8100 3650 8100 3750
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|
Wire Wire Line
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|
4650 3250 4650 3750
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Text Notes 5700 3750 0 50 ~ 0
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1/2 VCC = 1.5V
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$EndSCHEMATC
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