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