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EESchema Schematic File Version 2
LIBS:74xgxx
LIBS:74xx
LIBS:ac-dc
LIBS:actel
LIBS:adc-dac
LIBS:allegro
LIBS:Altera
LIBS:analog_devices
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:battery_management
LIBS:bbd
LIBS:bosch
LIBS:brooktre
LIBS:cmos4000
LIBS:cmos_ieee
LIBS:conn
LIBS:contrib
LIBS:cypress
LIBS:dc-dc
LIBS:device
LIBS:digital-audio
LIBS:diode
LIBS:display
LIBS:dsp
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:intel
LIBS:interface
LIBS:ir
LIBS:Lattice
LIBS:linear
LIBS:logo
LIBS:maxim
LIBS:mechanical
LIBS:memory
LIBS:microchip
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:microcontrollers
LIBS:motor_drivers
LIBS:motorola
LIBS:motors
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:opto
LIBS:Oscillators
LIBS:philips
LIBS:power
LIBS:powerint
LIBS:Power_Management
LIBS:pspice
LIBS:references
LIBS:regul
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:siliconi
LIBS:stm8
LIBS:stm32
LIBS:supertex
LIBS:switches
LIBS:texas
LIBS:transf
LIBS:transistors
LIBS:ttl_ieee
LIBS:valves
LIBS:video
LIBS:wiznet
LIBS:Worldsemi
LIBS:Xicor
LIBS:xilinx
LIBS:zetex
LIBS:Zilog
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L +9V #PWR?
U 1 1 5869894A
P 750 800
F 0 "#PWR?" H 750 650 50  0001 C CNN
F 1 "+9V" H 750 940 50  0000 C CNN
F 2 "" H 750 800 50  0000 C CNN
F 3 "" H 750 800 50  0000 C CNN
	1    750  800 
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5869945D
P 2950 1300
F 0 "R1" V 3030 1300 50  0000 C CNN
F 1 "220" V 2950 1300 50  0000 C CNN
F 2 "" V 2880 1300 50  0000 C CNN
F 3 "" H 2950 1300 50  0000 C CNN
	1    2950 1300
	1    0    0    -1  
$EndComp
$Comp
L LED D1
U 1 1 586997C1
P 2950 1650
F 0 "D1" H 2950 1750 50  0000 C CNN
F 1 "LED" H 2950 1550 50  0000 C CNN
F 2 "" H 2950 1650 50  0000 C CNN
F 3 "" H 2950 1650 50  0000 C CNN
	1    2950 1650
	0    -1   -1   0   
$EndComp
$Comp
L CP C1
U 1 1 586A84A1
P 1250 1400
F 0 "C1" H 1275 1500 50  0000 L CNN
F 1 "10uF" H 1275 1300 50  0000 L CNN
F 2 "" H 1288 1250 50  0000 C CNN
F 3 "" H 1250 1400 50  0000 C CNN
	1    1250 1400
	1    0    0    -1  
$EndComp
$Comp
L Earth #PWR?
U 1 1 586A8585
P 750 1800
F 0 "#PWR?" H 750 1550 50  0001 C CNN
F 1 "Earth" H 750 1650 50  0001 C CNN
F 2 "" H 750 1800 50  0000 C CNN
F 3 "" H 750 1800 50  0000 C CNN
	1    750  1800
	1    0    0    -1  
$EndComp
$Comp
L 7805 U1
U 1 1 5869872D
P 1750 1050
F 0 "U1" H 1900 854 50  0000 C CNN
F 1 "7805" H 1750 1250 50  0000 C CNN
F 2 "" H 1750 1050 50  0000 C CNN
F 3 "" H 1750 1050 50  0000 C CNN
	1    1750 1050
	1    0    0    -1  
$EndComp
$Comp
L CP C2
U 1 1 586A8523
P 2400 1400
F 0 "C2" H 2425 1500 50  0000 L CNN
F 1 "10uF" H 2425 1300 50  0000 L CNN
F 2 "" H 2438 1250 50  0000 C CNN
F 3 "" H 2400 1400 50  0000 C CNN
	1    2400 1400
	1    0    0    -1  
$EndComp
$Comp
L LED D2
U 1 1 586ABEA8
P 6800 1450
F 0 "D2" H 6800 1550 50  0000 C CNN
F 1 "LED" H 6800 1350 50  0000 C CNN
F 2 "" H 6800 1450 50  0000 C CNN
F 3 "" H 6800 1450 50  0000 C CNN
	1    6800 1450
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 586AC0BF
P 7400 1750
F 0 "#PWR?" H 7400 1500 50  0001 C CNN
F 1 "GND" H 7400 1600 50  0000 C CNN
F 2 "" H 7400 1750 50  0000 C CNN
F 3 "" H 7400 1750 50  0000 C CNN
	1    7400 1750
	1    0    0    -1  
$EndComp
$Comp
L ATMEGA328-PU IC1
U 1 1 586A9C2C
P 5200 2550
F 0 "IC1" H 4450 3800 50  0000 L BNN
F 1 "ATMEGA328-PU" H 5600 1150 50  0000 L BNN
F 2 "DIL28" H 5200 2550 50  0000 C CIN
F 3 "" H 5200 2550 50  0000 C CNN
	1    5200 2550
	1    0    0    -1  
$EndComp
$Comp
L DS18B20 U?
U 1 1 586AAED9
P 8400 2550
F 0 "U?" H 8250 2800 50  0000 C CNN
F 1 "DS18B20" H 8400 2300 50  0000 C CNN
F 2 "" H 8250 2800 50  0000 C CNN
F 3 "" H 8250 2800 50  0000 C CNN
	1    8400 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 1800 3650 3750
Wire Wire Line
	3650 3650 4300 3650
Wire Wire Line
	3650 3750 4300 3750
Connection ~ 3650 3650
Wire Wire Line
	750  800  750  1000
Wire Wire Line
	750  1000 1350 1000
Wire Wire Line
	2150 1000 4300 1000
Wire Wire Line
	2950 1150 2950 1000
Connection ~ 2950 1000
Wire Wire Line
	2400 1250 2400 1000
Connection ~ 2400 1000
Wire Wire Line
	1250 1250 1250 1000
Connection ~ 1250 1000
Wire Wire Line
	1750 1800 1750 1300
Connection ~ 1750 1800
Wire Wire Line
	750  1800 3650 1800
Connection ~ 2950 1800
Wire Wire Line
	4300 1000 4300 2050
Connection ~ 4300 1450
Connection ~ 4300 1750
Wire Wire Line
	1250 1550 1250 1800
Connection ~ 1250 1800
Wire Wire Line
	2400 1550 2400 1800
Connection ~ 2400 1800
Wire Wire Line
	2950 1450 2950 1500
Wire Wire Line
	6200 1450 6650 1450
Wire Wire Line
	6950 1450 7400 1450
Wire Wire Line
	7400 1450 7400 1750
Wire Wire Line
	7100 2550 7100 1550
Wire Wire Line
	7100 1550 6200 1550
Wire Wire Line
	6900 2550 6900 1650
Wire Wire Line
	6900 1650 6200 1650
$Comp
L R R2
U 1 1 586ABB21
P 7400 2400
F 0 "R2" V 7480 2400 50  0000 C CNN
F 1 "4.7K" V 7400 2400 50  0000 C CNN
F 2 "" V 7330 2400 50  0000 C CNN
F 3 "" H 7400 2400 50  0000 C CNN
	1    7400 2400
	1    0    0    -1  
$EndComp
Wire Bus Line
	6900 2550 8100 2550
$Comp
L VDD #PWR?
U 1 1 586ABDE0
P 7850 2150
F 0 "#PWR?" H 7850 2000 50  0001 C CNN
F 1 "VDD" H 7850 2300 50  0000 C CNN
F 2 "" H 7850 2150 50  0000 C CNN
F 3 "" H 7850 2150 50  0000 C CNN
	1    7850 2150
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR?
U 1 1 586AC0FD
P 3800 750
F 0 "#PWR?" H 3800 600 50  0001 C CNN
F 1 "VDD" H 3800 900 50  0000 C CNN
F 2 "" H 3800 750 50  0000 C CNN
F 3 "" H 3800 750 50  0000 C CNN
	1    3800 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 750  3800 1000
Connection ~ 3800 1000
Wire Wire Line
	7400 2250 8100 2250
Wire Wire Line
	8100 2250 8100 2450
Wire Wire Line
	7850 2150 7850 2250
Connection ~ 7850 2250
$Comp
L GND #PWR?
U 1 1 586AC57B
P 7400 2950
F 0 "#PWR?" H 7400 2700 50  0001 C CNN
F 1 "GND" H 7400 2800 50  0000 C CNN
F 2 "" H 7400 2950 50  0000 C CNN
F 3 "" H 7400 2950 50  0000 C CNN
	1    7400 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 2650 7400 2650
Wire Wire Line
	7400 2650 7400 2950
$EndSCHEMATC