direct measurement of ADC
This commit is contained in:
parent
ab00760005
commit
909266750a
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@ -6,7 +6,7 @@ encoding utf-8
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Sheet 1 1
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Title "mini-beieli-pcb-cubecell"
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Date "2020-10-23"
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Rev "4.1"
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Rev "4.2"
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Comp "nbit Informatik GmbH"
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Comment1 ""
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Comment2 ""
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@ -216,8 +216,6 @@ F 3 "" H 14100 7250 50 0001 C CNN
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$EndComp
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Wire Wire Line
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7000 0 8150 0
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Text Label 14900 2950 0 50 ~ 0
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VSUPERCAP
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Wire Wire Line
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14350 2950 14800 2950
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Connection ~ 14350 2950
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@ -563,9 +561,6 @@ F 3 "~" H 14800 3100 50 0001 C CNN
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1 14800 3100
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1 0 0 -1
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$EndComp
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Connection ~ 14800 2950
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Wire Wire Line
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14800 2950 14900 2950
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Wire Wire Line
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14350 3350 14800 3350
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Wire Wire Line
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@ -918,121 +913,54 @@ Wire Wire Line
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Connection ~ 3400 3050
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Wire Wire Line
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3400 3050 3650 3050
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Text Notes 3050 8700 0 118 ~ 24
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ADC Read
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Text Notes 6200 8700 0 118 ~ 24
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Text Notes 3450 8700 0 118 ~ 24
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Vext Control
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Text Label 3450 9000 0 50 ~ 0
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VSUPERCAP
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$Comp
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L Device:R R10
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U 1 1 5F8A40C5
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P 3450 9350
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F 0 "R10" H 3550 9450 50 0000 L CNN
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F 1 "220k" H 3550 9350 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 9350 50 0001 C CNN
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F 3 "~" H 3450 9350 50 0001 C CNN
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1 3450 9350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3450 9000 3450 9200
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$Comp
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L Transistor_FET:AO3401A Q1
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U 1 1 5F8AFEB7
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P 3350 9800
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F 0 "Q1" H 3600 9900 50 0000 L CNN
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F 1 "AO3401A" H 3600 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 3550 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 3350 9800 50 0001 L CNN
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1 3350 9800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3450 9500 3450 9550
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Text Label 3750 9550 0 50 ~ 0
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ADC
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Wire Wire Line
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3450 9550 3750 9550
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Connection ~ 3450 9550
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Wire Wire Line
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3450 9550 3450 9600
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Text Label 2400 9800 0 50 ~ 0
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GPIO6
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$Comp
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L Device:R R9
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U 1 1 5F8C96E0
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P 2850 9800
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F 0 "R9" V 2600 9800 50 0000 C CNN
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F 1 "1K" V 2700 9800 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 2780 9800 50 0001 C CNN
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F 3 "~" H 2850 9800 50 0001 C CNN
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1 2850 9800
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0 1 1 0
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$EndComp
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Wire Wire Line
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3000 9800 3150 9800
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Wire Wire Line
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2400 9800 2700 9800
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$Comp
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L Device:R R11
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U 1 1 5F8E190D
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P 3450 10250
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F 0 "R11" H 3550 10350 50 0000 L CNN
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F 1 "100k" H 3550 10250 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 10250 50 0001 C CNN
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F 3 "~" H 3450 10250 50 0001 C CNN
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1 3450 10250
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3450 10000 3450 10100
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Text Label 6950 9000 0 50 ~ 0
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Text Label 4200 9000 0 50 ~ 0
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VIN
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$Comp
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L Transistor_FET:AO3401A Q2
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U 1 1 5F92BEB1
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P 6850 9800
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F 0 "Q2" H 7100 9900 50 0000 L CNN
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F 1 "AO3401A" H 7100 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 7050 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 6850 9800 50 0001 L CNN
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1 6850 9800
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P 4100 9800
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F 0 "Q2" H 4350 9900 50 0000 L CNN
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F 1 "AO3401A" H 4350 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 4300 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 4100 9800 50 0001 L CNN
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1 4100 9800
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1 0 0 1
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$EndComp
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Text Label 5900 9800 0 50 ~ 0
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Text Label 3150 9800 0 50 ~ 0
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GPIO6
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$Comp
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L Device:R R12
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U 1 1 5F92BEC1
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P 6500 9550
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F 0 "R12" H 6400 9450 50 0000 R CNN
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F 1 "10K" H 6400 9550 50 0000 R CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 6430 9550 50 0001 C CNN
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F 3 "~" H 6500 9550 50 0001 C CNN
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1 6500 9550
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P 3750 9550
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F 0 "R12" H 3650 9450 50 0000 R CNN
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F 1 "10K" H 3650 9550 50 0000 R CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3680 9550 50 0001 C CNN
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F 3 "~" H 3750 9550 50 0001 C CNN
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1 3750 9550
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-1 0 0 1
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$EndComp
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Wire Wire Line
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6950 10000 6950 10100
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4200 10000 4200 10100
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Wire Wire Line
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6950 9000 6950 9300
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Text Label 6950 10100 0 50 ~ 0
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4200 9000 4200 9300
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Text Label 4200 10100 0 50 ~ 0
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VEXT
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Wire Wire Line
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6500 9300 6950 9300
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Connection ~ 6950 9300
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3750 9300 4200 9300
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Connection ~ 4200 9300
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Wire Wire Line
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6950 9300 6950 9600
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4200 9300 4200 9600
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Wire Wire Line
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6500 9300 6500 9400
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3750 9300 3750 9400
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Wire Wire Line
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6500 9700 6500 9800
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3750 9700 3750 9800
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Wire Wire Line
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5900 9800 6500 9800
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Connection ~ 6500 9800
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3150 9800 3750 9800
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Connection ~ 3750 9800
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Wire Wire Line
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6500 9800 6650 9800
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3750 9800 3900 9800
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Text Notes 6200 4750 0 118 ~ 24
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Serial Connector
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Text Label 6900 5100 0 50 ~ 0
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@ -1132,12 +1060,12 @@ Wire Wire Line
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$Comp
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L power:PWR_FLAG #FLG0104
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U 1 1 5F9CCEFC
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P 6950 10100
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F 0 "#FLG0104" H 6950 10175 50 0001 C CNN
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F 1 "PWR_FLAG" V 6950 10250 50 0000 L CNN
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F 2 "" H 6950 10100 50 0001 C CNN
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F 3 "~" H 6950 10100 50 0001 C CNN
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1 6950 10100
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P 4200 10100
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F 0 "#FLG0104" H 4200 10175 50 0001 C CNN
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F 1 "PWR_FLAG" V 4200 10250 50 0000 L CNN
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F 2 "" H 4200 10100 50 0001 C CNN
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F 3 "~" H 4200 10100 50 0001 C CNN
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1 4200 10100
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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@ -1192,17 +1120,6 @@ F 3 "" H 14950 8000 50 0001 C CNN
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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 #PWR0104
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U 1 1 5FC3B18F
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P 3450 10400
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F 0 "#PWR0104" H 3450 10150 50 0001 C CNN
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F 1 "GND" H 3500 10200 50 0000 C CNN
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F 2 "" H 3450 10400 50 0001 C CNN
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F 3 "" H 3450 10400 50 0001 C CNN
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1 3450 10400
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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 #PWR0102
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U 1 1 5FC56C76
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P 2600 4050
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@ -1288,4 +1205,6 @@ Wire Wire Line
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14350 3900 13850 3900
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Connection ~ 14350 3900
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Connection ~ 13850 3900
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Text Label 14800 3350 0 50 ~ 0
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ADC
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$EndSCHEMATC
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@ -6,7 +6,7 @@ encoding utf-8
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Sheet 1 1
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Title "mini-beieli-pcb-cubecell"
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Date "2020-10-23"
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Rev "4.1"
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Rev "4.2"
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Comp "nbit Informatik GmbH"
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Comment1 ""
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Comment2 ""
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@ -216,8 +216,6 @@ F 3 "" H 14100 7250 50 0001 C CNN
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$EndComp
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||||
Wire Wire Line
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7000 0 8150 0
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Text Label 14900 2950 0 50 ~ 0
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VSUPERCAP
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||||
Wire Wire Line
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14350 2950 14800 2950
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Connection ~ 14350 2950
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@ -563,9 +561,6 @@ F 3 "~" H 14800 3100 50 0001 C CNN
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1 14800 3100
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1 0 0 -1
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$EndComp
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Connection ~ 14800 2950
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Wire Wire Line
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14800 2950 14900 2950
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Wire Wire Line
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14350 3350 14800 3350
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Wire Wire Line
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@ -918,121 +913,54 @@ Wire Wire Line
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Connection ~ 3400 3050
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Wire Wire Line
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3400 3050 3650 3050
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||||
Text Notes 3050 8700 0 118 ~ 24
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ADC Read
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Text Notes 6200 8700 0 118 ~ 24
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Text Notes 3450 8700 0 118 ~ 24
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Vext Control
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Text Label 3450 9000 0 50 ~ 0
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VSUPERCAP
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||||
$Comp
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||||
L Device:R R10
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U 1 1 5F8A40C5
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P 3450 9350
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F 0 "R10" H 3550 9450 50 0000 L CNN
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F 1 "220k" H 3550 9350 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 9350 50 0001 C CNN
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F 3 "~" H 3450 9350 50 0001 C CNN
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1 3450 9350
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1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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||||
3450 9000 3450 9200
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||||
$Comp
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||||
L Transistor_FET:AO3401A Q1
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U 1 1 5F8AFEB7
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P 3350 9800
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F 0 "Q1" H 3600 9900 50 0000 L CNN
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F 1 "AO3401A" H 3600 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 3550 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 3350 9800 50 0001 L CNN
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1 3350 9800
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1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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3450 9500 3450 9550
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Text Label 3750 9550 0 50 ~ 0
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ADC
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Wire Wire Line
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3450 9550 3750 9550
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Connection ~ 3450 9550
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Wire Wire Line
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3450 9550 3450 9600
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Text Label 2400 9800 0 50 ~ 0
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GPIO6
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$Comp
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L Device:R R9
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U 1 1 5F8C96E0
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P 2850 9800
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F 0 "R9" V 2600 9800 50 0000 C CNN
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F 1 "1K" V 2700 9800 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 2780 9800 50 0001 C CNN
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F 3 "~" H 2850 9800 50 0001 C CNN
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1 2850 9800
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0 1 1 0
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$EndComp
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||||
Wire Wire Line
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3000 9800 3150 9800
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Wire Wire Line
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2400 9800 2700 9800
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$Comp
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L Device:R R11
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U 1 1 5F8E190D
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P 3450 10250
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F 0 "R11" H 3550 10350 50 0000 L CNN
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F 1 "100k" H 3550 10250 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3380 10250 50 0001 C CNN
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F 3 "~" H 3450 10250 50 0001 C CNN
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1 3450 10250
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3450 10000 3450 10100
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Text Label 6950 9000 0 50 ~ 0
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Text Label 4200 9000 0 50 ~ 0
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VIN
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$Comp
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L Transistor_FET:AO3401A Q2
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U 1 1 5F92BEB1
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P 6850 9800
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F 0 "Q2" H 7100 9900 50 0000 L CNN
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F 1 "AO3401A" H 7100 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 7050 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 6850 9800 50 0001 L CNN
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1 6850 9800
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P 4100 9800
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F 0 "Q2" H 4350 9900 50 0000 L CNN
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F 1 "AO3401A" H 4350 9800 50 0000 L CNN
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F 2 "Package_TO_SOT_SMD:SOT-23" H 4300 9725 50 0001 L CIN
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F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 4100 9800 50 0001 L CNN
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1 4100 9800
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1 0 0 1
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$EndComp
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Text Label 5900 9800 0 50 ~ 0
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Text Label 3150 9800 0 50 ~ 0
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GPIO6
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$Comp
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L Device:R R12
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U 1 1 5F92BEC1
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P 6500 9550
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F 0 "R12" H 6400 9450 50 0000 R CNN
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F 1 "10K" H 6400 9550 50 0000 R CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 6430 9550 50 0001 C CNN
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F 3 "~" H 6500 9550 50 0001 C CNN
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1 6500 9550
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P 3750 9550
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F 0 "R12" H 3650 9450 50 0000 R CNN
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F 1 "10K" H 3650 9550 50 0000 R CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3680 9550 50 0001 C CNN
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F 3 "~" H 3750 9550 50 0001 C CNN
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1 3750 9550
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-1 0 0 1
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$EndComp
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||||
Wire Wire Line
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6950 10000 6950 10100
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4200 10000 4200 10100
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Wire Wire Line
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6950 9000 6950 9300
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Text Label 6950 10100 0 50 ~ 0
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4200 9000 4200 9300
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Text Label 4200 10100 0 50 ~ 0
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VEXT
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Wire Wire Line
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6500 9300 6950 9300
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Connection ~ 6950 9300
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3750 9300 4200 9300
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Connection ~ 4200 9300
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Wire Wire Line
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6950 9300 6950 9600
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4200 9300 4200 9600
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Wire Wire Line
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6500 9300 6500 9400
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3750 9300 3750 9400
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Wire Wire Line
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6500 9700 6500 9800
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3750 9700 3750 9800
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Wire Wire Line
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||||
5900 9800 6500 9800
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Connection ~ 6500 9800
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3150 9800 3750 9800
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Connection ~ 3750 9800
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Wire Wire Line
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6500 9800 6650 9800
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3750 9800 3900 9800
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||||
Text Notes 6200 4750 0 118 ~ 24
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Serial Connector
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Text Label 6900 5100 0 50 ~ 0
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@ -1132,12 +1060,12 @@ Wire Wire Line
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$Comp
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||||
L power:PWR_FLAG #FLG0104
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U 1 1 5F9CCEFC
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P 6950 10100
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||||
F 0 "#FLG0104" H 6950 10175 50 0001 C CNN
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||||
F 1 "PWR_FLAG" V 6950 10250 50 0000 L CNN
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||||
F 2 "" H 6950 10100 50 0001 C CNN
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F 3 "~" H 6950 10100 50 0001 C CNN
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1 6950 10100
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||||
P 4200 10100
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F 0 "#FLG0104" H 4200 10175 50 0001 C CNN
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||||
F 1 "PWR_FLAG" V 4200 10250 50 0000 L CNN
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F 2 "" H 4200 10100 50 0001 C CNN
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F 3 "~" H 4200 10100 50 0001 C CNN
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||||
1 4200 10100
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||||
0 -1 -1 0
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||||
$EndComp
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||||
Wire Wire Line
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||||
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@ -1192,17 +1120,6 @@ F 3 "" H 14950 8000 50 0001 C CNN
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1 0 0 -1
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$EndComp
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||||
$Comp
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||||
L power:GND #PWR0104
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U 1 1 5FC3B18F
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P 3450 10400
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||||
F 0 "#PWR0104" H 3450 10150 50 0001 C CNN
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F 1 "GND" H 3500 10200 50 0000 C CNN
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F 2 "" H 3450 10400 50 0001 C CNN
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||||
F 3 "" H 3450 10400 50 0001 C CNN
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||||
1 3450 10400
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||||
1 0 0 -1
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||||
$EndComp
|
||||
$Comp
|
||||
L power:GND #PWR0102
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||||
U 1 1 5FC56C76
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||||
P 2600 4050
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||||
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|
@ -1288,4 +1205,6 @@ Wire Wire Line
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|||
14350 3900 13850 3900
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||||
Connection ~ 14350 3900
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||||
Connection ~ 13850 3900
|
||||
Text Label 14800 3350 0 50 ~ 0
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ADC
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||||
$EndSCHEMATC
|
||||
|
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|
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Loading…
Reference in New Issue