rs485-breakout.sch

EESchema Schematic File Version 5
EELAYER 32 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "RS485 breakout board"
Date "2020-03-22"
Rev "v1.0"
Comp "Catnip electronics"
Comment1 "by Albertas Mickėnas mic@wemakethings.net"
Comment2 ""
Comment3 ""
Comment4 ""
Comment5 ""
Comment6 ""
Comment7 ""
Comment8 ""
Comment9 ""
$EndDescr
Connection ~ 4850 4500
Connection ~ 4850 1400
Connection ~ 5150 1850
Connection ~ 6800 2350
Connection ~ 4850 1850
Connection ~ 4200 1850
Connection ~ 6550 2350
Connection ~ 5750 3600
Connection ~ 5950 4000
Connection ~ 4550 4200
Connection ~ 5150 4200
Connection ~ 700  3100
Connection ~ 5900 1400
Connection ~ 5950 3500
Connection ~ 3350 4800
Connection ~ 2000 1200
Connection ~ 1900 1500
Connection ~ 7300 5600
Connection ~ 7300 5800
Wire Wire Line
	1300 1000 1600 1000
Wire Wire Line
	1300 1100 1600 1100
Wire Wire Line
	1300 1200 2000 1200
Wire Wire Line
	1300 1300 1900 1300
Wire Wire Line
	1300 1400 2000 1400
Wire Wire Line
	1300 1500 1900 1500
Wire Wire Line
	1300 1600 1600 1600
Wire Wire Line
	1300 1700 1600 1700
Wire Wire Line
	1900 1300 1900 1500
Wire Wire Line
	1900 1500 1900 1800
Wire Wire Line
	2000 1100 2000 1200
Wire Wire Line
	2000 1200 2000 1400
Wire Wire Line
	2800 3200 6150 3200
Wire Wire Line
	2800 3300 6150 3300
Wire Wire Line
	2800 3400 4300 3400
Wire Wire Line
	2800 3500 3900 3500
Wire Wire Line
	2800 3600 3900 3600
Wire Wire Line
	2800 3700 3900 3700
Wire Wire Line
	2800 3800 3900 3800
Wire Wire Line
	2800 4000 5150 4000
Wire Wire Line
	2800 4100 4550 4100
Wire Wire Line
	2800 4200 3900 4200
Wire Wire Line
	2800 4300 3350 4300
Wire Wire Line
	2900 650  2900 1050
Wire Wire Line
	2950 1850 4200 1850
Wire Wire Line
	3050 750  3050 1050
Wire Wire Line
	3200 650  2900 650 
Wire Wire Line
	3200 750  3050 750 
Wire Wire Line
	3350 4300 3350 4800
Wire Wire Line
	3850 1150 3850 1400
Wire Wire Line
	3850 1400 4000 1400
Wire Wire Line
	4200 1700 4200 1850
Wire Wire Line
	4200 1850 4850 1850
Wire Wire Line
	4300 3500 4300 3400
Wire Wire Line
	4300 3500 5950 3500
Wire Wire Line
	4300 7000 4700 7000
Wire Wire Line
	4400 1400 4850 1400
Wire Wire Line
	4450 3100 2800 3100
Wire Wire Line
	4450 3100 4450 3600
Wire Wire Line
	4450 3600 5750 3600
Wire Wire Line
	4550 4100 4550 4200
Wire Wire Line
	4550 4500 4850 4500
Wire Wire Line
	4700 7100 4300 7100
Wire Wire Line
	4700 7200 4300 7200
Wire Wire Line
	4850 1700 4850 1850
Wire Wire Line
	4850 1850 5150 1850
Wire Wire Line
	4850 4500 5150 4500
Wire Wire Line
	5150 1850 5150 1600
Wire Wire Line
	5150 1850 5900 1850
Wire Wire Line
	5150 4000 5150 4200
Wire Wire Line
	5200 7100 5600 7100
Wire Wire Line
	5450 1400 5900 1400
Wire Wire Line
	5750 2350 5750 2800
Wire Wire Line
	5750 2350 6550 2350
Wire Wire Line
	5750 3100 5750 3600
Wire Wire Line
	5750 3600 6150 3600
Wire Wire Line
	5900 1400 5900 1250
Wire Wire Line
	5900 1850 5900 1700
Wire Wire Line
	5950 3500 6150 3500
Wire Wire Line
	5950 3700 5950 3500
Wire Wire Line
	5950 4000 6550 4000
Wire Wire Line
	6150 4900 7300 4900
Wire Wire Line
	6150 5000 6600 5000
Wire Wire Line
	6150 5100 7250 5100
Wire Wire Line
	6150 5200 7250 5200
Wire Wire Line
	6150 5300 7250 5300
Wire Wire Line
	6150 5400 7250 5400
Wire Wire Line
	6150 5500 7250 5500
Wire Wire Line
	6150 5600 7300 5600
Wire Wire Line
	6150 5700 7450 5700
Wire Wire Line
	6150 5800 7300 5800
Wire Wire Line
	6550 2350 6800 2350
Wire Wire Line
	6550 3000 6550 2350
Wire Wire Line
	6550 4000 6550 3800
Wire Wire Line
	6600 5000 6600 4700
Wire Wire Line
	6950 3300 7450 3300
Wire Wire Line
	6950 3500 7450 3500
Wire Wire Line
	7300 5600 7300 4900
Wire Wire Line
	7300 5800 7300 5600
Wire Wire Line
	7300 5800 7400 5800
Text Label 1600 1000 2    50   ~ 0
RS485B
Text Label 1600 1100 2    50   ~ 0
RS485A
Text Label 1600 1600 2    50   ~ 0
RS485B
Text Label 1600 1700 2    50   ~ 0
RS485A
Text Label 3200 650  0    50   ~ 0
RS485A
Text Label 3200 750  0    50   ~ 0
RS485B
Text Label 3350 4300 2    50   ~ 0
RESET
Text Label 3900 3100 2    50   ~ 0
~RS485_READER_ENABLE
Text Label 3900 3200 2    50   ~ 0
TX
Text Label 3900 3300 2    50   ~ 0
RX
Text Label 3900 3400 2    50   ~ 0
RS485_DRIVER_ENABLE
Text Label 3900 3500 2    50   ~ 0
SCK{slash}SCL
Text Label 3900 3600 2    50   ~ 0
MISO
Text Label 3900 3700 2    50   ~ 0
MOSI{slash}SDA
Text Label 3900 3800 2    50   ~ 0
ADC7{slash}OC2B
Text Label 3900 4200 2    50   ~ 0
ADC8{slash}OC2A
Text Label 4300 7000 0    50   ~ 0
MISO
Text Label 4300 7100 0    50   ~ 0
SCK{slash}SCL
Text Label 4300 7200 0    50   ~ 0
RESET
Text Label 5600 7100 2    50   ~ 0
MOSI{slash}SDA
Text Label 7250 5100 2    50   ~ 0
SCK{slash}SCL
Text Label 7250 5200 2    50   ~ 0
MISO
Text Label 7250 5300 2    50   ~ 0
MOSI{slash}SDA
Text Label 7250 5400 2    50   ~ 0
ADC7{slash}OC2B
Text Label 7250 5500 2    50   ~ 0
ADC8{slash}OC2A
Text Label 7450 3300 2    50   ~ 0
RS485A
Text Label 7450 3500 2    50   ~ 0
RS485B
$Comp
L power:+3V3 #PWR01
U 1 1 58946A8E
P 700 3100
F 0 "#PWR01" H -2100 2150 50  0001 C CNN
F 1 "+3V3" H 715 3273 50  0000 C CNN
F 2 "" H -2100 2300 60  0000 C CNN
F 3 "" H -2100 2300 60  0000 C CNN
	1    700  3100
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0104
U 1 1 5E7BC935
P 2000 1100
F 0 "#PWR0104" H 2000 950 60  0001 C CNN
F 1 "VCC" H 2000 1250 60  0000 C CNN
F 2 "" H 2000 1100 60  0000 C CNN
F 3 "" H 2000 1100 60  0000 C CNN
	1    2000 1100
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR04
U 1 1 58971B39
P 2750 1050
F 0 "#PWR04" H 2750 900 60  0001 C CNN
F 1 "VCC" H 2750 1200 60  0000 C CNN
F 2 "" H 2750 1050 60  0000 C CNN
F 3 "" H 2750 1050 60  0000 C CNN
	1    2750 1050
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR05
U 1 1 58972379
P 3200 1050
F 0 "#PWR05" H 3200 900 60  0001 C CNN
F 1 "VCC" H 3200 1200 60  0000 C CNN
F 2 "" H 3200 1050 60  0000 C CNN
F 3 "" H 3200 1050 60  0000 C CNN
	1    3200 1050
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR010
U 1 1 58947B36
P 3650 4800
F 0 "#PWR010" H 850 3850 50  0001 C CNN
F 1 "+3V3" H 3800 4900 50  0000 C CNN
F 2 "" H 850 4000 60  0000 C CNN
F 3 "" H 850 4000 60  0000 C CNN
	1    3650 4800
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR06
U 1 1 54D21DD5
P 3850 1150
F 0 "#PWR06" H 3850 1000 60  0001 C CNN
F 1 "VCC" H 3850 1300 60  0000 C CNN
F 2 "" H 3850 1150 60  0000 C CNN
F 3 "" H 3850 1150 60  0000 C CNN
	1    3850 1150
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR014
U 1 1 589472AD
P 5200 7000
F 0 "#PWR014" H 2400 6050 50  0001 C CNN
F 1 "+3V3" H 5215 7173 50  0000 C CNN
F 2 "" H 2400 6200 60  0000 C CNN
F 3 "" H 2400 6200 60  0000 C CNN
	1    5200 7000
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR012
U 1 1 5894698F
P 5900 1250
F 0 "#PWR012" H 3100 300 50  0001 C CNN
F 1 "+3V3" H 5915 1423 50  0000 C CNN
F 2 "" H 3100 450 60  0000 C CNN
F 3 "" H 3100 450 60  0000 C CNN
	1    5900 1250
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0101
U 1 1 5E778261
P 6600 4700
F 0 "#PWR0101" H 3800 3750 50  0001 C CNN
F 1 "+3V3" H 6615 4873 50  0000 C CNN
F 2 "" H 3800 3900 60  0000 C CNN
F 3 "" H 3800 3900 60  0000 C CNN
	1    6600 4700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR017
U 1 1 58946C25
P 6800 2350
F 0 "#PWR017" H 4000 1400 50  0001 C CNN
F 1 "+3V3" H 6815 2523 50  0000 C CNN
F 2 "" H 4000 1550 60  0000 C CNN
F 3 "" H 4000 1550 60  0000 C CNN
	1    6800 2350
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0103
U 1 1 5E778EE7
P 7450 5700
F 0 "#PWR0103" H 7450 5550 60  0001 C CNN
F 1 "VCC" H 7450 5850 60  0000 C CNN
F 2 "" H 7450 5700 60  0000 C CNN
F 3 "" H 7450 5700 60  0000 C CNN
	1    7450 5700
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:Fiducial FID1
U 1 1 5E7F8D4D
P 3000 6900
F 0 "FID1" H 3085 6855 50  0000 L CNN
F 1 "Fiducial" H 3085 6945 50  0000 L CNN
F 2 "Fiducials:Fiducial_1mm_Dia_2mm_Outer" H 3000 6900 50  0001 C CNN
F 3 "~" H 3000 6900 50  0001 C CNN
	1    3000 6900
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:Fiducial FID2
U 1 1 5E7F9AD8
P 3000 7100
F 0 "FID2" H 3085 7055 50  0000 L CNN
F 1 "Fiducial" H 3085 7145 50  0000 L CNN
F 2 "Fiducials:Fiducial_1mm_Dia_2mm_Outer" H 3000 7100 50  0001 C CNN
F 3 "~" H 3000 7100 50  0001 C CNN
	1    3000 7100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 54D21F25
P 700 3400
F 0 "#PWR02" H 700 3150 60  0001 C CNN
F 1 "GND" H 700 3250 60  0000 C CNN
F 2 "" H 700 3400 60  0000 C CNN
F 3 "" H 700 3400 60  0000 C CNN
	1    700  3400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 54D21DE7
P 700 4300
F 0 "#PWR03" H 700 4050 60  0001 C CNN
F 1 "GND" H 700 4150 60  0000 C CNN
F 2 "" H 700 4300 60  0000 C CNN
F 3 "" H 700 4300 60  0000 C CNN
	1    700  4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5E7C8629
P 1900 1800
F 0 "#PWR0105" H 1900 1550 60  0001 C CNN
F 1 "GND" H 1900 1650 60  0000 C CNN
F 2 "" H 1900 1800 60  0000 C CNN
F 3 "" H 1900 1800 60  0000 C CNN
	1    1900 1800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 54DF1D84
P 3350 5100
F 0 "#PWR09" H 3350 4850 60  0001 C CNN
F 1 "GND" H 3350 4950 60  0000 C CNN
F 2 "" H 3350 5100 60  0000 C CNN
F 3 "" H 3350 5100 60  0000 C CNN
	1    3350 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 54D21A04
P 4850 4500
F 0 "#PWR013" H 4850 4250 60  0001 C CNN
F 1 "GND" H 4850 4350 60  0000 C CNN
F 2 "" H 4850 4500 60  0000 C CNN
F 3 "" H 4850 4500 60  0000 C CNN
	1    4850 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 58946682
P 5150 1850
F 0 "#PWR011" H 5150 1600 60  0001 C CNN
F 1 "GND" H 5150 1700 60  0000 C CNN
F 2 "" H 5150 1850 60  0000 C CNN
F 3 "" H 5150 1850 60  0000 C CNN
	1    5150 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 54D22F14
P 5200 7200
F 0 "#PWR015" H 5200 6950 60  0001 C CNN
F 1 "GND" H 5200 7050 60  0000 C CNN
F 2 "" H 5200 7200 60  0000 C CNN
F 3 "" H 5200 7200 60  0000 C CNN
	1    5200 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR016
U 1 1 54DF15E6
P 5950 4000
F 0 "#PWR016" H 5950 3750 60  0001 C CNN
F 1 "GND" H 5950 3850 60  0000 C CNN
F 2 "" H 5950 4000 60  0000 C CNN
F 3 "" H 5950 4000 60  0000 C CNN
	1    5950 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR018
U 1 1 54DF0CCD
P 6800 2650
F 0 "#PWR018" H 6800 2400 60  0001 C CNN
F 1 "GND" H 6800 2500 60  0000 C CNN
F 2 "" H 6800 2650 60  0000 C CNN
F 3 "" H 6800 2650 60  0000 C CNN
	1    6800 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5E77954C
P 7400 5800
F 0 "#PWR0102" H 7400 5550 60  0001 C CNN
F 1 "GND" H 7400 5650 60  0000 C CNN
F 2 "" H 7400 5800 60  0000 C CNN
F 3 "" H 7400 5800 60  0000 C CNN
	1    7400 5800
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5E7D6D30
P 2100 6950
F 0 "H1" H 2200 6905 50  0000 L CNN
F 1 "MountingHole" H 2200 6995 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_3.2mm_M3" H 2100 6950 50  0001 C CNN
F 3 "~" H 2100 6950 50  0001 C CNN
	1    2100 6950
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5E7D6E26
P 2100 7150
F 0 "H2" H 2200 7105 50  0000 L CNN
F 1 "MountingHole" H 2200 7195 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_3.2mm_M3" H 2100 7150 50  0001 C CNN
F 3 "~" H 2100 7150 50  0001 C CNN
	1    2100 7150
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5E7D735A
P 2100 7350
F 0 "H3" H 2200 7305 50  0000 L CNN
F 1 "MountingHole" H 2200 7395 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_3.2mm_M3" H 2100 7350 50  0001 C CNN
F 3 "~" H 2100 7350 50  0001 C CNN
	1    2100 7350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5E7D79FC
P 2100 7550
F 0 "H4" H 2200 7505 50  0000 L CNN
F 1 "MountingHole" H 2200 7595 50  0000 L CNN
F 2 "Mounting_Holes:MountingHole_3.2mm_M3" H 2100 7550 50  0001 C CNN
F 3 "~" H 2100 7550 50  0001 C CNN
	1    2100 7550
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:R R1
U 1 1 54DF19BF
P 3500 4800
F 0 "R1" V 3580 4800 50  0000 C CNN
F 1 "10k" V 3507 4801 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3430 4800 30  0001 C CNN
F 3 "" H 3500 4800 30  0000 C CNN
	1    3500 4800
	0    -1   -1   0   
$EndComp
$Comp
L rs485-moist-sensor-rescue:R R3
U 1 1 58FF80B2
P 5750 2950
F 0 "R3" V 5830 2950 50  0000 C CNN
F 1 "10k" V 5757 2951 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5680 2950 30  0001 C CNN
F 3 "" H 5750 2950 30  0000 C CNN
	1    5750 2950
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:R R9
U 1 1 58FEF0D0
P 5950 3850
F 0 "R9" V 6030 3850 50  0000 C CNN
F 1 "10k" V 5957 3851 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5880 3850 30  0001 C CNN
F 3 "" H 5950 3850 30  0000 C CNN
	1    5950 3850
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C3
U 1 1 54D21E5C
P 700 3250
F 0 "C3" H 750 3350 50  0000 L CNN
F 1 "1u" H 750 3150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 738 3100 30  0001 C CNN
F 3 "" H 700 3250 60  0000 C CNN
	1    700  3250
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C6
U 1 1 54DF1D15
P 3350 4950
F 0 "C6" H 3125 4950 50  0000 L CNN
F 1 "1u" H 3400 4850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 3388 4800 30  0001 C CNN
F 3 "" H 3350 4950 60  0000 C CNN
	1    3350 4950
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C1
U 1 1 58F5EE9F
P 4550 4350
F 0 "C1" H 4600 4450 50  0000 L CNN
F 1 "13p" H 4600 4250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4588 4200 30  0001 C CNN
F 3 "" H 4550 4350 60  0000 C CNN
F 4 "" H 4550 4350 60  0001 C CNN "Distributor"
	1    4550 4350
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C8
U 1 1 5894656E
P 4850 1550
F 0 "C8" H 4900 1650 50  0000 L CNN
F 1 "1u" H 4900 1450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4888 1400 30  0001 C CNN
F 3 "" H 4850 1550 60  0000 C CNN
	1    4850 1550
	-1   0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C2
U 1 1 54D218DE
P 5150 4350
F 0 "C2" H 5200 4450 50  0000 L CNN
F 1 "13p" H 5200 4250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 5188 4200 30  0001 C CNN
F 3 "" H 5150 4350 60  0000 C CNN
F 4 "" H 5150 4350 60  0001 C CNN "Distributor"
	1    5150 4350
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C9
U 1 1 58946780
P 5900 1550
F 0 "C9" H 5950 1650 50  0000 L CNN
F 1 "1u" H 5950 1450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 5938 1400 30  0001 C CNN
F 3 "" H 5900 1550 60  0000 C CNN
	1    5900 1550
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:C C7
U 1 1 54DF0C76
P 6800 2500
F 0 "C7" H 6850 2600 50  0000 L CNN
F 1 "1u" H 6850 2400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 6838 2350 30  0001 C CNN
F 3 "" H 6800 2500 60  0000 C CNN
	1    6800 2500
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:CRYSTAL X1
U 1 1 54D213EA
P 4850 4200
F 0 "X1" H 4850 4350 50  0000 C CNN
F 1 "16MHz" H 4850 4050 50  0000 C CNN
F 2 "Crystals:Crystal_HC49-SD_SMD" H 4850 4200 60  0001 C CNN
F 3 "" H 4850 4200 60  0000 C CNN
F 4 "3TJ416000091040" H 4850 4200 60  0001 C CNN "PartNo"
F 5 "SHENZHEN JINGYOUJIA ELECTRONIC CO" H 4850 4200 60  0001 C CNN "Manufacturer"
F 6 "" H 4850 4200 60  0001 C CNN "Distributor"
	1    4850 4200
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:Q_PMOS_GSD-RESCUE-rs485-moist-sensor Q1
U 1 1 5894816E
P 4200 1500
F 0 "Q1" V 4528 1500 50  0000 C CNN
F 1 "Q_PMOS_GSD" V 4437 1500 50  0000 C CNN
F 2 "Housings_SOT-23_SOT-143_TSOT-6:SOT-23" V 4650 1350 29  0001 C CNN
F 3 "" H 6500 750 60  0000 C CNN
F 4 "NX2301P" H 4200 1500 60  0001 C CNN "PartNo"
F 5 "NXP" H 4200 1500 60  0001 C CNN "Manufacturer"
F 6 "1894738" H 4200 1500 60  0001 C CNN "Distributor"
	1    4200 1500
	0    -1   -1   0   
$EndComp
$Comp
L rs485-moist-sensor-rescue:CONN_02X03 P1
U 1 1 54E0D5F3
P 4950 7100
F 0 "P1" H 4950 7300 50  0000 C CNN
F 1 "CONN_02X03" H 4950 6900 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03" H 4950 5900 60  0001 C CNN
F 3 "" H 4950 5900 60  0000 C CNN
	1    4950 7100
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:MCP1702 U2
U 1 1 58976A14
P 5150 1400
F 0 "U2" H 5150 1771 50  0000 C CNN
F 1 "MCP1702" H 5150 1680 50  0000 C CNN
F 2 "Housings_SOT-23_SOT-143_TSOT-6:SOT-23" H 5150 1581 60  0001 C CNN
F 3 "" H -50 200 60  0000 C CNN
F 4 "MCP1702T-3302E/CB" H 5150 1400 60  0001 C CNN "PartNo"
F 5 "MICROCHIP" H 5150 1400 60  0001 C CNN "Manufacturer"
F 6 "1331490" H 5150 1400 60  0001 C CNN "Distributor"
	1    5150 1400
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x10 J1
U 1 1 5E791EED
P 5950 5300
F 0 "J1" H 6032 4784 50  0000 C CNN
F 1 "Conn_01x08" H 6263 5299 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm" H 5950 5300 50  0001 C CNN
F 3 "~" H 5950 5300 50  0001 C CNN
	1    5950 5300
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x10 J3
U 1 1 5E7CD58F
P 8650 5050
F 0 "J3" H 8732 4534 50  0000 C CNN
F 1 "Conn_01x08" H 8963 5049 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm" H 8650 5050 50  0001 C CNN
F 3 "~" H 8650 5050 50  0001 C CNN
	1    8650 5050
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x10 J4
U 1 1 5E7D0C71
P 9000 5050
F 0 "J4" H 9082 4534 50  0000 C CNN
F 1 "Conn_01x08" H 9313 5049 50  0001 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm" H 9000 5050 50  0001 C CNN
F 3 "~" H 9000 5050 50  0001 C CNN
	1    9000 5050
	-1   0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:TVS-ARRAY D4
U 1 1 5895AEC2
P 3000 1400
F 0 "D4" H 3331 1396 50  0000 L CNN
F 1 "NUP4004M5T1G" H 3331 1305 50  0000 L CNN
F 2 "Housings_SOT-23_SOT-143_TSOT-6:SOT-23-5" H 3100 1050 60  0001 C CNN
F 3 "" V 1900 -50 60  0000 C CNN
F 4 "NUP4004M5T1G" H 3000 1400 60  0001 C CNN "PartNo"
F 5 "ON SEMICONDUCTOR" H 3000 1400 60  0001 C CNN "Manufacturer"
F 6 "2317504" H 3000 1400 60  0001 C CNN "Distributor"
	1    3000 1400
	-1   0    0    -1  
$EndComp
$Comp
L Connector:RJ45 J2
U 1 1 5E263AF8
P 900 1400
F 0 "J2" H 957 2066 50  0000 C CNN
F 1 "RJ45" H 957 1975 50  0000 C CNN
F 2 "Connector_RJ:RJ45_Amphenol_54602-x08_Horizontal" V 900 1425 50  0001 C CNN
F 3 "~" V 900 1425 50  0001 C CNN
	1    900  1400
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:Logo_Open_Hardware_Large #LOGO1
U 1 1 594784A4
P 1250 7350
F 0 "#LOGO1" H 1250 7850 50  0001 C CNN
F 1 "Logo_Open_Hardware_Large" H 1250 6950 50  0001 C CNN
F 2 "w_logo:Logo_silk_OSHW_6x6mm" H 1250 7350 50  0001 C CNN
F 3 "" H 1250 7350 50  0001 C CNN
F 4 "?" H 1250 7350 60  0001 C CNN "PartNo"
F 5 "?" H 1250 7350 60  0001 C CNN "Manufacturer"
F 6 "?" H 1250 7350 60  0001 C CNN "Distributor"
	1    1250 7350
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:SP3481EN-RESCUE-rs485-moist-sensor U1
U 1 1 54DF0ADA
P 6550 3400
F 0 "U1" H 6250 3750 50  0000 L CNN
F 1 "SN65HVD72" H 6650 3750 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6550 3400 50  0001 C CIN
F 3 "" H 6550 3400 60  0000 C CNN
F 4 "SN65HVD72DR" H 6550 3400 60  0001 C CNN "PartNo"
F 5 "TEXAS INSTRUMENTS" H 6550 3400 60  0001 C CNN "Manufacturer"
F 6 "2542747" H 6550 3400 60  0001 C CNN "Distributor"
	1    6550 3400
	1    0    0    -1  
$EndComp
$Comp
L rs485-moist-sensor-rescue:ATTINY441-SSU IC1
U 1 1 58970948
P 1750 3700
F 0 "IC1" H 1750 4612 40  0000 C CNN
F 1 "ATTINY441-SSU" H 1750 4536 40  0000 C CNN
F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1750 4464 35  0001 C CIN
F 3 "" H -2000 950 60  0000 C CNN
F 4 "ATTINY441-SSU" H 1750 3700 60  0001 C CNN "PartNo"
F 5 "MICROCHIP" H 1750 3700 60  0001 C CNN "Manufacturer"
F 6 "2396717" H 1750 3700 60  0001 C CNN "Distributor"
	1    1750 3700
	1    0    0    -1  
$EndComp
$EndSCHEMATC