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soilmoisture.bak
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EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Fanstel-modules:BT840 U1
U 1 1 5BBD5037
P 3950 2650
F 0 "U1" H 4000 4654 45 0000 C CNN
F 1 "BT840" H 4000 4570 45 0000 C CNN
F 2 "Fanstel_modules:BT840-BT840" H 3780 2800 20 0001 C CNN
F 3 "" H 3750 2650 60 0001 C CNN
1 3950 2650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5BBD60DC
P 1400 1650
F 0 "#PWR0101" H 1400 1400 50 0001 C CNN
F 1 "GND" H 1405 1477 50 0000 C CNN
F 2 "" H 1400 1650 50 0001 C CNN
F 3 "" H 1400 1650 50 0001 C CNN
1 1400 1650
1 0 0 -1
$EndComp
Wire Wire Line
1500 1050 1400 1050
Wire Wire Line
1400 1050 1400 1200
Wire Wire Line
1500 1500 1400 1500
Connection ~ 1400 1500
Wire Wire Line
1400 1500 1400 1650
Wire Wire Line
1500 1350 1400 1350
Connection ~ 1400 1350
Wire Wire Line
1400 1350 1400 1500
Wire Wire Line
1500 1200 1400 1200
Connection ~ 1400 1200
Wire Wire Line
1400 1200 1400 1350
$Comp
L power:GND #PWR0103
U 1 1 5BBD7652
P 6500 2950
F 0 "#PWR0103" H 6500 2700 50 0001 C CNN
F 1 "GND" V 6505 2822 50 0000 R CNN
F 2 "" H 6500 2950 50 0001 C CNN
F 3 "" H 6500 2950 50 0001 C CNN
1 6500 2950
0 -1 -1 0
$EndComp
Text Label 6500 2050 0 50 ~ 0
SWDIO
Text Label 6500 2200 0 50 ~ 0
SWDCLK
Text Label 6500 2350 0 50 ~ 0
nRST
Text Label 8700 2250 2 50 ~ 0
nRST
Text Label 8700 1950 2 50 ~ 0
SWDIO
Text Label 8700 2050 2 50 ~ 0
SWDCLK
$Comp
L power:GND #PWR0102
U 1 1 5BBD64BC
P 9200 1350
F 0 "#PWR0102" H 9200 1100 50 0001 C CNN
F 1 "GND" H 9205 1177 50 0000 C CNN
F 2 "" H 9200 1350 50 0001 C CNN
F 3 "" H 9200 1350 50 0001 C CNN
1 9200 1350
-1 0 0 1
$EndComp
$Comp
L Connector:Conn_ARM_JTAG_SWD_10 J1
U 1 1 5BBD51D4
P 9200 1950
F 0 "J1" H 8759 1904 50 0000 R CNN
F 1 "Conn_ARM_JTAG_SWD_10" H 8759 1995 50 0000 R CNN
F 2 "Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD" H 9250 1400 50 0001 L TNN
F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.faqs/attached/13634/cortex_debug_connectors.pdf" V 8850 700 50 0001 C CNN
1 9200 1950
-1 0 0 1
$EndComp
$Comp
L power:+BATT #PWR0104
U 1 1 5BBD88BD
P 6000 3900
F 0 "#PWR0104" H 6000 3750 50 0001 C CNN
F 1 "+BATT" H 6015 4073 50 0000 C CNN
F 2 "" H 6000 3900 50 0001 C CNN
F 3 "" H 6000 3900 50 0001 C CNN
1 6000 3900
-1 0 0 1
$EndComp
$Comp
L power:VDD #PWR0105
U 1 1 5BBD8948
P 9200 2550
F 0 "#PWR0105" H 9200 2400 50 0001 C CNN
F 1 "VDD" H 9218 2723 50 0000 C CNN
F 2 "" H 9200 2550 50 0001 C CNN
F 3 "" H 9200 2550 50 0001 C CNN
1 9200 2550
-1 0 0 1
$EndComp
$Comp
L power:VDD #PWR0106
U 1 1 5BBD8996
P 6500 3100
F 0 "#PWR0106" H 6500 2950 50 0001 C CNN
F 1 "VDD" V 6517 3228 50 0000 L CNN
F 2 "" H 6500 3100 50 0001 C CNN
F 3 "" H 6500 3100 50 0001 C CNN
1 6500 3100
0 1 1 0
$EndComp
$Comp
L BAT-HLD-001:BAT-HLD-001 U2
U 1 1 5BBD8E14
P 8200 3700
F 0 "U2" H 8200 3700 50 0001 L BNN
F 1 "BAT-HLD-001" H 8200 3700 50 0001 L BNN
F 2 "BAT-HLD-001:BAT-HLD-001" H 8200 3700 50 0001 L BNN
F 3 "None" H 8200 3700 50 0001 L BNN
F 4 "Unavailable" H 8200 3700 50 0001 L BNN "Field4"
F 5 "Linx Technologies" H 8200 3700 50 0001 L BNN "Field5"
F 6 "BAT-HLD-001-TR" H 8200 3700 50 0001 L BNN "Field6"
F 7 "None" H 8200 3700 50 0001 L BNN "Field7"
F 8 "CR2032 Battery Holder Surface Mount Tape and Reel" H 8200 3700 50 0001 L BNN "Field8"
1 8200 3700
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR0107
U 1 1 5BBD90BC
P 8200 3600
F 0 "#PWR0107" H 8200 3450 50 0001 C CNN
F 1 "+BATT" H 8215 3773 50 0000 C CNN
F 2 "" H 8200 3600 50 0001 C CNN
F 3 "" H 8200 3600 50 0001 C CNN
1 8200 3600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5BBD91D5
P 8200 3900
F 0 "#PWR0108" H 8200 3650 50 0001 C CNN
F 1 "GND" H 8205 3727 50 0000 C CNN
F 2 "" H 8200 3900 50 0001 C CNN
F 3 "" H 8200 3900 50 0001 C CNN
1 8200 3900
1 0 0 -1
$EndComp
$Comp
L Device:C_Variable C1
U 1 1 5BBD936A
P 1600 6100
F 0 "C1" H 1715 6146 50 0000 L CNN
F 1 "C_Variable" H 1715 6055 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1600 6100 50 0001 C CNN
F 3 "~" H 1600 6100 50 0001 C CNN
1 1600 6100
1 0 0 -1
$EndComp
$Comp
L Device:R R1
U 1 1 5BBD94E2
P 1600 5450
F 0 "R1" H 1670 5496 50 0000 L CNN
F 1 "100k" H 1670 5405 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1530 5450 50 0001 C CNN
F 3 "~" H 1600 5450 50 0001 C CNN
1 1600 5450
1 0 0 -1
$EndComp
Text Label 1500 2950 2 50 ~ 0
CAP_CHARGE
Text Label 1600 5300 0 50 ~ 0
CAP_CHARGE
Text Label 1500 3100 2 50 ~ 0
CAP_DISCHARGE
$Comp
L Device:R R2
U 1 1 5BBD96BB
P 1250 6100
F 0 "R2" H 1320 6146 50 0000 L CNN
F 1 "220" H 1320 6055 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1180 6100 50 0001 C CNN
F 3 "~" H 1250 6100 50 0001 C CNN
1 1250 6100
1 0 0 -1
$EndComp
Wire Wire Line
1600 5950 1250 5950
Connection ~ 1600 5950
Text Label 1250 6250 2 50 ~ 0
CAP_DISCHARGE
Text Label 1600 5950 0 50 ~ 0
SOIL_READ
Wire Wire Line
1600 5600 1600 5950
Text Label 1500 2650 2 50 ~ 0
SOIL_READ
$Comp
L power:GND #PWR0109
U 1 1 5BBD9BC0
P 1600 6250
F 0 "#PWR0109" H 1600 6000 50 0001 C CNN
F 1 "GND" H 1605 6077 50 0000 C CNN
F 2 "" H 1600 6250 50 0001 C CNN
F 3 "" H 1600 6250 50 0001 C CNN
1 1600 6250
1 0 0 -1
$EndComp
$EndSCHEMATC