EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR05
U 1 1 608C186E
P 10500 6100
F 0 "#PWR05" H 10500 5850 50  0001 C CNN
F 1 "GND" H 10505 5927 50  0000 C CNN
F 2 "" H 10500 6100 50  0001 C CNN
F 3 "" H 10500 6100 50  0001 C CNN
	1    10500 6100
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 608C1A47
P 10500 6100
F 0 "#FLG01" H 10500 6175 50  0001 C CNN
F 1 "PWR_FLAG" H 10500 6273 50  0000 C CNN
F 2 "" H 10500 6100 50  0001 C CNN
F 3 "~" H 10500 6100 50  0001 C CNN
	1    10500 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR06
U 1 1 608C215F
P 10850 6100
F 0 "#PWR06" H 10850 5950 50  0001 C CNN
F 1 "+5V" H 10865 6273 50  0000 C CNN
F 2 "" H 10850 6100 50  0001 C CNN
F 3 "" H 10850 6100 50  0001 C CNN
	1    10850 6100
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG02
U 1 1 608C2487
P 10850 6100
F 0 "#FLG02" H 10850 6175 50  0001 C CNN
F 1 "PWR_FLAG" H 10850 6273 50  0000 C CNN
F 2 "" H 10850 6100 50  0001 C CNN
F 3 "~" H 10850 6100 50  0001 C CNN
	1    10850 6100
	-1   0    0    1   
$EndComp
$Comp
L MCU_Microchip_ATtiny:ATtiny85-20PU U1
U 1 1 608C416C
P 5550 3700
F 0 "U1" H 5021 3746 50  0000 R CNN
F 1 "ATtiny85-20PU" H 5021 3655 50  0000 R CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 5550 3700 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-2586-avr-8-bit-microcontroller-attiny25-attiny45-attiny85_datasheet.pdf" H 5550 3700 50  0001 C CNN
	1    5550 3700
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J1
U 1 1 608C56BA
P 4200 3600
F 0 "J1" H 4280 3592 50  0000 L CNN
F 1 "Bat" H 4280 3501 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4200 3600 50  0001 C CNN
F 3 "~" H 4200 3600 50  0001 C CNN
	1    4200 3600
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J2
U 1 1 608C7BDA
P 7350 3500
F 0 "J2" H 7430 3492 50  0000 L CNN
F 1 "DHT22" H 7430 3401 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7350 3500 50  0001 C CNN
F 3 "~" H 7350 3500 50  0001 C CNN
	1    7350 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 608CD1AF
P 6800 3300
F 0 "R2" H 6870 3346 50  0000 L CNN
F 1 "5k" H 6870 3255 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6730 3300 50  0001 C CNN
F 3 "~" H 6800 3300 50  0001 C CNN
	1    6800 3300
	1    0    0    -1  
$EndComp
NoConn ~ 7150 3600
Wire Wire Line
	7150 3400 7050 3400
Wire Wire Line
	7050 3400 7050 3100
Wire Wire Line
	6800 3100 6550 3100
Connection ~ 6800 3100
Wire Wire Line
	4000 3600 3900 3600
Wire Wire Line
	3900 3600 3900 3100
Wire Wire Line
	3900 3100 4400 3100
Connection ~ 5550 3100
Wire Wire Line
	6800 3100 7050 3100
$Comp
L power:+5V #PWR01
U 1 1 608D05A2
P 5550 3100
F 0 "#PWR01" H 5550 2950 50  0001 C CNN
F 1 "+5V" H 5565 3273 50  0000 C CNN
F 2 "" H 5550 3100 50  0001 C CNN
F 3 "" H 5550 3100 50  0001 C CNN
	1    5550 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 3700 4000 3700
$Comp
L Device:Q_NPN_BCE Q1
U 1 1 608D4C96
P 6800 4400
F 0 "Q1" V 7035 4400 50  0000 C CNN
F 1 "Q_NPN_BCE" V 7126 4400 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-92" H 7000 4500 50  0001 C CNN
F 3 "~" H 6800 4400 50  0001 C CNN
	1    6800 4400
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 608DB798
P 6800 4050
F 0 "R3" H 6870 4096 50  0000 L CNN
F 1 "10k" H 6870 4005 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6730 4050 50  0001 C CNN
F 3 "~" H 6800 4050 50  0001 C CNN
	1    6800 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 3800 6150 3800
Wire Wire Line
	5550 4700 5550 4500
$Comp
L power:GND #PWR02
U 1 1 608DCD7B
P 5550 4700
F 0 "#PWR02" H 5550 4450 50  0001 C CNN
F 1 "GND" H 5555 4527 50  0000 C CNN
F 2 "" H 5550 4700 50  0001 C CNN
F 3 "" H 5550 4700 50  0001 C CNN
	1    5550 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 3600 6500 3600
Text Label 6200 3600 0    50   ~ 0
SOIL
Wire Wire Line
	7650 4700 7850 4700
Text Label 7650 4700 0    50   ~ 0
SOIL
Wire Wire Line
	6800 3900 6800 3800
Connection ~ 5550 4500
Wire Wire Line
	5550 4300 5550 4500
Wire Wire Line
	5550 4500 4400 4500
Wire Wire Line
	3900 3700 3900 4500
$Comp
L Device:C C1
U 1 1 608E8052
P 4400 4100
F 0 "C1" H 4515 4146 50  0000 L CNN
F 1 "100nF" H 4515 4055 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm" H 4438 3950 50  0001 C CNN
F 3 "~" H 4400 4100 50  0001 C CNN
	1    4400 4100
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J3
U 1 1 608C6B0B
P 8050 4600
F 0 "J3" H 8130 4642 50  0000 L CNN
F 1 "Soil Moist Sensor" H 8130 4551 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8050 4600 50  0001 C CNN
F 3 "~" H 8050 4600 50  0001 C CNN
	1    8050 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 608F0FB4
P 7150 4350
F 0 "R4" H 7220 4396 50  0000 L CNN
F 1 "5k" H 7220 4305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7080 4350 50  0001 C CNN
F 3 "~" H 7150 4350 50  0001 C CNN
	1    7150 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 608F163F
P 7600 3950
F 0 "D1" H 7593 4167 50  0000 C CNN
F 1 "LED" H 7593 4076 50  0000 C CNN
F 2 "LED_THT:LED_D4.0mm" H 7600 3950 50  0001 C CNN
F 3 "~" H 7600 3950 50  0001 C CNN
	1    7600 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7450 3950 7150 3950
Wire Wire Line
	8350 3950 8350 3100
Wire Wire Line
	8350 3100 7800 3100
Connection ~ 7050 3100
Wire Wire Line
	7000 4500 7150 4500
Wire Wire Line
	7850 4600 7600 4600
$Comp
L Connector_Generic:Conn_01x03 J4
U 1 1 60901849
P 8050 5050
F 0 "J4" H 8130 5092 50  0000 L CNN
F 1 "Sender" H 8130 5001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8050 5050 50  0001 C CNN
F 3 "~" H 8050 5050 50  0001 C CNN
	1    8050 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 5150 7650 5150
Wire Wire Line
	7850 5050 7600 5050
Wire Wire Line
	7600 5050 7600 4600
Connection ~ 7600 4600
Wire Wire Line
	7850 4950 7300 4950
Wire Wire Line
	7300 4950 7300 4500
Connection ~ 7300 4500
Wire Wire Line
	7300 4500 7450 4500
Text Label 7650 5150 0    50   ~ 0
DATA
$Comp
L Device:R R1
U 1 1 6090598C
P 6550 3300
F 0 "R1" H 6620 3346 50  0000 L CNN
F 1 "10k" H 6620 3255 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6480 3300 50  0001 C CNN
F 3 "~" H 6550 3300 50  0001 C CNN
	1    6550 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 3150 6550 3100
Connection ~ 6550 3100
Wire Wire Line
	6550 3100 5550 3100
Wire Wire Line
	6550 3450 6550 3900
Wire Wire Line
	6550 3900 6150 3900
Connection ~ 4400 3100
Wire Wire Line
	4400 3100 5550 3100
Wire Wire Line
	4400 4250 4400 4500
Connection ~ 4400 4500
Wire Wire Line
	4400 4500 3900 4500
Wire Wire Line
	4400 3100 4400 3950
Connection ~ 7150 4500
Wire Wire Line
	7150 4500 7300 4500
Wire Wire Line
	7150 4200 7150 3950
Wire Wire Line
	5550 4500 6600 4500
Wire Wire Line
	7150 3700 7000 3700
Wire Wire Line
	7000 3700 7000 3750
$Comp
L power:GND #PWR03
U 1 1 60912FD7
P 7000 3750
F 0 "#PWR03" H 7000 3500 50  0001 C CNN
F 1 "GND" H 7005 3577 50  0000 C CNN
F 2 "" H 7000 3750 50  0001 C CNN
F 3 "" H 7000 3750 50  0001 C CNN
	1    7000 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 3700 6500 3700
Text Label 6200 3700 0    50   ~ 0
DATA
Text Label 6200 3500 0    50   ~ 0
DHT
Text Label 6200 3800 0    50   ~ 0
TRANSIS
Wire Wire Line
	6800 3150 6800 3100
Wire Wire Line
	6150 3500 6800 3500
Wire Wire Line
	6800 3450 6800 3500
Connection ~ 6800 3500
Wire Wire Line
	6800 3500 7150 3500
$Comp
L Connector_Generic:Conn_01x02 J5
U 1 1 609845E9
P 8000 3750
F 0 "J5" V 7964 3562 50  0000 R CNN
F 1 "LED" V 7873 3562 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 8000 3750 50  0001 C CNN
F 3 "~" H 8000 3750 50  0001 C CNN
	1    8000 3750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8350 3950 8100 3950
Wire Wire Line
	8000 3950 7750 3950
$Comp
L Device:Battery_Cell BT1
U 1 1 6099105D
P 3650 3700
F 0 "BT1" H 3768 3796 50  0000 L CNN
F 1 "Battery_Cell" H 3768 3705 50  0000 L CNN
F 2 "Battery:BatteryHolder_Keystone_103_1x20mm" V 3650 3760 50  0001 C CNN
F 3 "~" V 3650 3760 50  0001 C CNN
	1    3650 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 3500 3650 3100
Wire Wire Line
	3650 3100 3900 3100
Connection ~ 3900 3100
Wire Wire Line
	3650 3800 3650 4500
Wire Wire Line
	3650 4500 3900 4500
Connection ~ 3900 4500
$Comp
L Connector_Generic:Conn_01x03 J6
U 1 1 609A27EB
P 8050 4200
F 0 "J6" H 8130 4242 50  0000 L CNN
F 1 "Free" H 8130 4151 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8050 4200 50  0001 C CNN
F 3 "~" H 8050 4200 50  0001 C CNN
	1    8050 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 4300 7650 4300
Wire Wire Line
	7600 4200 7600 4600
Wire Wire Line
	7850 4200 7800 4200
Wire Wire Line
	7850 4100 7450 4100
Wire Wire Line
	7450 4100 7450 4500
Connection ~ 7450 4500
Wire Wire Line
	7450 4500 7850 4500
Text Label 7650 4300 0    50   ~ 0
MISC
Wire Wire Line
	7800 4200 7800 3100
Connection ~ 7800 4200
Wire Wire Line
	7800 4200 7600 4200
Connection ~ 7800 3100
Wire Wire Line
	7800 3100 7050 3100
Wire Wire Line
	6150 3400 6400 3400
Text Label 6200 3400 0    50   ~ 0
MISC
$EndSCHEMATC