EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "22 jan 2014"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATMEGA8-AI IC1
U 1 1 52DFE0CA
P 4950 2250
F 0 "IC1" H 4200 3450 40  0000 L BNN
F 1 "ATMEGA8-AI" H 5450 700 40  0000 L BNN
F 2 "TQFP32" H 4950 2250 30  0000 C CIN
F 3 "" H 4950 2250 60  0000 C CNN
	1    4950 2250
	1    0    0    -1  
$EndComp
$Comp
L FT232RL U1
U 1 1 52DFE134
P 6350 5400
F 0 "U1" H 6350 6300 60  0000 C CNN
F 1 "FT232RL" H 6750 4400 60  0000 L CNN
F 2 "" H 6350 5400 60  0000 C CNN
F 3 "" H 6350 5400 60  0000 C CNN
	1    6350 5400
	1    0    0    -1  
$EndComp
$Comp
L USB-MINI-B CON1
U 1 1 52DFE1A2
P 3850 5350
F 0 "CON1" H 3600 5800 60  0000 C CNN
F 1 "USB-MINI-B" H 3800 4850 60  0000 C CNN
F 2 "~" H 3850 5350 60  0000 C CNN
F 3 "~" H 3850 5350 60  0000 C CNN
	1    3850 5350
	1    0    0    -1  
$EndComp
$Comp
L LTS-6980HR LEDS
U 1 1 52DFE35A
P 7150 1650
F 0 "LEDS" H 7150 2200 60  0000 C CNN
F 1 "LEDS" H 7150 1200 60  0000 C CNN
F 2 "" H 7150 1650 60  0000 C CNN
F 3 "" H 7150 1650 60  0000 C CNN
	1    7150 1650
	1    0    0    -1  
$EndComp
$Comp
L BC547 Q1
U 1 1 52DFE525
P 6600 3950
F 0 "Q1" H 6600 3801 40  0000 R CNN
F 1 "BC847" H 6600 4100 40  0000 R CNN
F 2 "SOT23" H 6500 4052 29  0000 C CNN
F 3 "~" H 6600 3950 60  0000 C CNN
	1    6600 3950
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 52DFE59E
P 6600 3150
F 0 "SW1" H 6750 3260 50  0000 C CNN
F 1 "SW_PUSH" H 6600 3070 50  0000 C CNN
F 2 "~" H 6600 3150 60  0000 C CNN
F 3 "~" H 6600 3150 60  0000 C CNN
	1    6600 3150
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D2
U 1 1 52DFE689
P 3250 2050
F 0 "D2" H 3250 2150 40  0000 C CNN
F 1 "DIODESCH" H 3250 1950 40  0000 C CNN
F 2 "~" H 3250 2050 60  0000 C CNN
F 3 "~" H 3250 2050 60  0000 C CNN
	1    3250 2050
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFE88F
P 7750 1800
F 0 "#PWR?" H 7750 1800 30  0001 C CNN
F 1 "GND" H 7750 1730 30  0001 C CNN
F 2 "" H 7750 1800 60  0000 C CNN
F 3 "" H 7750 1800 60  0000 C CNN
	1    7750 1800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFEBBE
P 3300 5800
F 0 "#PWR?" H 3300 5800 30  0001 C CNN
F 1 "GND" H 3300 5730 30  0001 C CNN
F 2 "" H 3300 5800 60  0000 C CNN
F 3 "" H 3300 5800 60  0000 C CNN
	1    3300 5800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFEC26
P 6200 6850
F 0 "#PWR?" H 6200 6850 30  0001 C CNN
F 1 "GND" H 6200 6780 30  0001 C CNN
F 2 "" H 6200 6850 60  0000 C CNN
F 3 "" H 6200 6850 60  0000 C CNN
	1    6200 6850
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 52DFEC79
P 5400 6450
F 0 "C3" H 5400 6550 40  0000 L CNN
F 1 "0.1uF" H 5406 6365 40  0000 L CNN
F 2 "~" H 5438 6300 30  0000 C CNN
F 3 "~" H 5400 6450 60  0000 C CNN
	1    5400 6450
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 52DFECE4
P 5100 6450
F 0 "C2" H 5100 6550 40  0000 L CNN
F 1 "0.1uF" H 5106 6365 40  0000 L CNN
F 2 "~" H 5138 6300 30  0000 C CNN
F 3 "~" H 5100 6450 60  0000 C CNN
	1    5100 6450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFEDA6
P 6900 3450
F 0 "#PWR?" H 6900 3450 30  0001 C CNN
F 1 "GND" H 6900 3380 30  0001 C CNN
F 2 "" H 6900 3450 60  0000 C CNN
F 3 "" H 6900 3450 60  0000 C CNN
	1    6900 3450
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D1
U 1 1 52DFEE61
P 3250 1450
F 0 "D1" H 3250 1550 40  0000 C CNN
F 1 "DIODESCH" H 3250 1350 40  0000 C CNN
F 2 "~" H 3250 1450 60  0000 C CNN
F 3 "~" H 3250 1450 60  0000 C CNN
	1    3250 1450
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFEEB0
P 4900 4100
F 0 "#PWR?" H 4900 4100 30  0001 C CNN
F 1 "GND" H 4900 4030 30  0001 C CNN
F 2 "" H 4900 4100 60  0000 C CNN
F 3 "" H 4900 4100 60  0000 C CNN
	1    4900 4100
	1    0    0    -1  
$EndComp
$Comp
L BATTERY BT1
U 1 1 52DFF02C
P 2400 1150
F 0 "BT1" H 2400 1350 50  0000 C CNN
F 1 "BATTERY" H 2400 960 50  0000 C CNN
F 2 "~" H 2400 1150 60  0000 C CNN
F 3 "~" H 2400 1150 60  0000 C CNN
	1    2400 1150
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFF091
P 2100 1500
F 0 "#PWR?" H 2100 1500 30  0001 C CNN
F 1 "GND" H 2100 1430 30  0001 C CNN
F 2 "" H 2100 1500 60  0000 C CNN
F 3 "" H 2100 1500 60  0000 C CNN
	1    2100 1500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFF0E2
P 6700 4200
F 0 "#PWR?" H 6700 4200 30  0001 C CNN
F 1 "GND" H 6700 4130 30  0001 C CNN
F 2 "" H 6700 4200 60  0000 C CNN
F 3 "" H 6700 4200 60  0000 C CNN
	1    6700 4200
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 52DFF171
P 6350 4150
F 0 "R5" V 6430 4150 40  0000 C CNN
F 1 "100K" V 6357 4151 40  0000 C CNN
F 2 "~" V 6280 4150 30  0000 C CNN
F 3 "~" H 6350 4150 30  0000 C CNN
	1    6350 4150
	0    -1   -1   0   
$EndComp
$Comp
L R R4
U 1 1 52DFF1D9
P 5750 4150
F 0 "R4" V 5830 4150 40  0000 C CNN
F 1 "5K" V 5757 4151 40  0000 C CNN
F 2 "~" V 5680 4150 30  0000 C CNN
F 3 "~" H 5750 4150 30  0000 C CNN
	1    5750 4150
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFF341
P 7850 3500
F 0 "#PWR?" H 7850 3500 30  0001 C CNN
F 1 "GND" H 7850 3430 30  0001 C CNN
F 2 "" H 7850 3500 60  0000 C CNN
F 3 "" H 7850 3500 60  0000 C CNN
	1    7850 3500
	1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 52DFF395
P 7850 3100
F 0 "R8" V 7930 3100 40  0000 C CNN
F 1 "5K" V 7857 3101 40  0000 C CNN
F 2 "~" V 7780 3100 30  0000 C CNN
F 3 "~" H 7850 3100 30  0000 C CNN
	1    7850 3100
	-1   0    0    1   
$EndComp
$Comp
L R R7
U 1 1 52DFF3A0
P 7850 2450
F 0 "R7" V 7930 2450 40  0000 C CNN
F 1 "5K" V 7857 2451 40  0000 C CNN
F 2 "~" V 7780 2450 30  0000 C CNN
F 3 "~" H 7850 2450 30  0000 C CNN
	1    7850 2450
	-1   0    0    1   
$EndComp
$Comp
L IBUTTON P1
U 1 1 52DFFCF4
P 2200 3000
F 0 "P1" V 2150 3000 40  0000 C CNN
F 1 "IBUTTON" V 2250 3000 39  0000 C CNN
F 2 "~" H 2200 3000 60  0000 C CNN
F 3 "~" H 2200 3000 60  0000 C CNN
	1    2200 3000
	-1   0    0    1   
$EndComp
$Comp
L IBUTTON_READER P2
U 1 1 52DFFD03
P 2750 3000
F 0 "P2" V 2700 3000 40  0000 C CNN
F 1 "IBUTTON_READER" V 2800 3000 20  0000 C CNN
F 2 "~" H 2750 3000 60  0000 C CNN
F 3 "~" H 2750 3000 60  0000 C CNN
	1    2750 3000
	-1   0    0    1   
$EndComp
$Comp
L BC547 Q2
U 1 1 52DFFD38
P 3800 3000
F 0 "Q2" H 3800 2851 40  0000 R CNN
F 1 "BC847" H 3800 3150 40  0000 R CNN
F 2 "SOT23" H 3700 3102 29  0000 C CNN
F 3 "~" H 3800 3000 60  0000 C CNN
	1    3800 3000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52DFFD52
P 3900 3300
F 0 "#PWR?" H 3900 3300 30  0001 C CNN
F 1 "GND" H 3900 3230 30  0001 C CNN
F 2 "" H 3900 3300 60  0000 C CNN
F 3 "" H 3900 3300 60  0000 C CNN
	1    3900 3300
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 52DFFDBA
P 3600 2300
F 0 "R2" V 3680 2300 40  0000 C CNN
F 1 "5K" V 3607 2301 40  0000 C CNN
F 2 "~" V 3530 2300 30  0000 C CNN
F 3 "~" H 3600 2300 30  0000 C CNN
	1    3600 2300
	-1   0    0    1   
$EndComp
Wire Wire Line
	6550 1250 6400 1250
Wire Wire Line
	6400 1250 6400 1950
Wire Wire Line
	6400 1950 5950 1950
Wire Wire Line
	6550 1350 6350 1350
Wire Wire Line
	6350 1350 6350 2050
Wire Wire Line
	6350 2050 5950 2050
Wire Wire Line
	6550 1450 6300 1450
Wire Wire Line
	6300 1450 6300 1350
Wire Wire Line
	6300 1350 5950 1350
Wire Wire Line
	6550 1550 6250 1550
Wire Wire Line
	6250 1550 6250 1450
Wire Wire Line
	6250 1450 5950 1450
Wire Wire Line
	6550 1650 6200 1650
Wire Wire Line
	6200 1650 6200 1550
Wire Wire Line
	6200 1550 5950 1550
Wire Wire Line
	6550 1750 6150 1750
Wire Wire Line
	6150 1750 6150 1650
Wire Wire Line
	6150 1650 5950 1650
Wire Wire Line
	6550 1850 6100 1850
Wire Wire Line
	6100 1850 6100 1750
Wire Wire Line
	6100 1750 5950 1750
Wire Wire Line
	3300 5350 3100 5350
Wire Wire Line
	3100 5350 3100 6000
Wire Wire Line
	3100 6000 4600 6000
Wire Wire Line
	4600 6000 4600 5100
Wire Wire Line
	4600 5100 5400 5100
Wire Wire Line
	3300 5200 3100 5200
Wire Wire Line
	3100 5200 3100 4700
Wire Wire Line
	3100 4700 4600 4700
Wire Wire Line
	4600 4700 4600 5000
Wire Wire Line
	4600 5000 5400 5000
Wire Wire Line
	3300 5050 3300 4800
Wire Wire Line
	3300 4800 5400 4800
Wire Wire Line
	5400 4800 5400 4650
Wire Wire Line
	3300 5650 3300 5800
Wire Wire Line
	6650 6600 6200 6600
Wire Wire Line
	6200 6600 6200 6850
Wire Wire Line
	5400 5900 5400 6250
Wire Wire Line
	5100 6650 6200 6650
Connection ~ 6200 6650
Connection ~ 5400 6650
Wire Wire Line
	5100 4400 5100 6250
Connection ~ 5100 4800
Wire Wire Line
	5950 2850 7250 2850
Wire Wire Line
	7250 2850 7250 4700
Wire Wire Line
	7250 4800 7350 4800
Wire Wire Line
	7350 4800 7350 2950
Wire Wire Line
	7350 2950 5950 2950
Wire Wire Line
	5950 3150 6300 3150
Wire Wire Line
	6900 3150 6900 3450
Wire Wire Line
	3250 2250 3250 4400
Wire Wire Line
	3250 4400 5500 4400
Wire Wire Line
	5000 3850 4900 3850
Wire Wire Line
	4900 3850 4900 4100
Wire Wire Line
	3250 1650 3250 1850
Wire Wire Line
	2950 1750 3700 1750
Wire Wire Line
	3700 1750 3700 800 
Wire Wire Line
	3700 800  4900 800 
Wire Wire Line
	4900 800  4900 950 
Connection ~ 3250 1750
Wire Wire Line
	4900 950  5000 950 
Wire Wire Line
	2700 1150 3250 1150
Wire Wire Line
	3250 1150 3250 1250
Wire Wire Line
	2100 1150 2100 1500
Wire Wire Line
	6700 4000 6700 4050
Wire Wire Line
	6700 3300 6700 3750
Wire Wire Line
	6700 3300 6100 3300
Wire Wire Line
	6100 3300 6100 3050
Wire Wire Line
	6100 3050 5950 3050
Wire Wire Line
	6600 4150 6700 4150
Wire Wire Line
	6000 4150 6100 4150
Wire Wire Line
	6050 3950 6050 4150
Connection ~ 6050 4150
Connection ~ 5100 4400
Wire Wire Line
	5950 1250 6100 1250
Wire Wire Line
	6100 1250 6100 1000
Wire Wire Line
	6100 1000 7850 1000
Wire Wire Line
	7850 1000 7850 2200
Wire Wire Line
	7850 2700 7850 2850
Wire Wire Line
	7850 3350 7850 3500
Wire Wire Line
	5950 3550 7650 3550
Wire Wire Line
	7650 3550 7650 2800
Wire Wire Line
	7650 2800 7850 2800
Connection ~ 7850 2800
Wire Wire Line
	5500 4400 5500 4150
Wire Wire Line
	6050 3950 6400 3950
Wire Wire Line
	3900 3200 3900 3300
Wire Wire Line
	4050 1950 3600 1950
Wire Wire Line
	3600 1950 3600 2050
Wire Wire Line
	3600 2550 3600 3000
Wire Wire Line
	3900 2800 2550 2800
Wire Wire Line
	2550 2800 2550 2900
Wire Wire Line
	3100 2900 3100 2800
Connection ~ 3100 2800
Wire Wire Line
	2550 3100 2550 3900
Wire Wire Line
	2550 3900 6050 3900
Wire Wire Line
	6050 3900 6050 3350
Wire Wire Line
	6050 3350 5950 3350
Wire Wire Line
	5950 3450 6050 3450
Connection ~ 6050 3450
Wire Wire Line
	3100 3100 3100 3200
Wire Wire Line
	2550 3200 3150 3200
Connection ~ 2550 3200
$Comp
L R R6
U 1 1 52E00128
P 7750 1550
F 0 "R6" V 7830 1550 40  0000 C CNN
F 1 "1K" V 7757 1551 40  0000 C CNN
F 2 "~" V 7680 1550 30  0000 C CNN
F 3 "~" H 7750 1550 30  0000 C CNN
	1    7750 1550
	-1   0    0    1   
$EndComp
Wire Wire Line
	7750 1200 7750 1300
$Comp
L R R1
U 1 1 52E0028B
P 2950 2300
F 0 "R1" V 3030 2300 40  0000 C CNN
F 1 "5K" V 2957 2301 40  0000 C CNN
F 2 "~" V 2880 2300 30  0000 C CNN
F 3 "~" H 2950 2300 30  0000 C CNN
	1    2950 2300
	-1   0    0    1   
$EndComp
Wire Wire Line
	3150 3200 3150 2550
Wire Wire Line
	3150 2550 2950 2550
Connection ~ 3100 3200
Wire Wire Line
	2950 2050 2950 1750
$Comp
L R R3
U 1 1 52E00367
P 3600 3650
F 0 "R3" V 3680 3650 40  0000 C CNN
F 1 "750" V 3607 3651 40  0000 C CNN
F 2 "~" V 3530 3650 30  0000 C CNN
F 3 "~" H 3600 3650 30  0000 C CNN
	1    3600 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	4050 2150 4050 3400
Wire Wire Line
	4050 3400 3600 3400
Wire Wire Line
	3700 1450 4050 1450
Connection ~ 3700 1450
$Comp
L C C1
U 1 1 52E00544
P 3850 1000
F 0 "C1" H 3850 1100 40  0000 L CNN
F 1 "0.1uF" H 3856 915 40  0000 L CNN
F 2 "~" H 3888 850 30  0000 C CNN
F 3 "~" H 3850 1000 60  0000 C CNN
	1    3850 1000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 52E0054A
P 3850 1200
F 0 "#PWR?" H 3850 1200 30  0001 C CNN
F 1 "GND" H 3850 1130 30  0001 C CNN
F 2 "" H 3850 1200 60  0000 C CNN
F 3 "" H 3850 1200 60  0000 C CNN
	1    3850 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 4150 6700 4200
$EndSCHEMATC