EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "18 jan 2015"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	2300 1650 2300 1750
Wire Wire Line
	2400 2750 2400 2250
$Comp
L kicad:CONN_1 P3
U 1 1 50635851
P 2050 2050
F 0 "P3" H 1950 2000 40  0000 L CNN
F 1 "CONN_1" H 2050 2105 30  0001 C CNN
F 2 "kicad:PIN_ARRAY_1X1" H 2050 2050 60  0001 C CNN
F 3 "" H 2050 2050 60  0001 C CNN
F 4 "0V" H 2150 2050 60  0000 C CNN "Champ4"
	1    2050 2050
	-1   0    0    1   
$EndComp
$Comp
L kicad:CONN_1 P1
U 1 1 50635843
P 2050 1650
F 0 "P1" H 1950 1600 40  0000 L CNN
F 1 "CONN_1" H 2050 1705 30  0001 C CNN
F 2 "kicad:PIN_ARRAY_1X1" H 2050 1650 60  0001 C CNN
F 3 "" H 2050 1650 60  0001 C CNN
F 4 "V1" H 2150 1650 60  0000 C CNN "Champ4"
	1    2050 1650
	-1   0    0    1   
$EndComp
$Comp
L kicad:R R5
U 1 1 50629877
P 2850 1450
F 0 "R5" V 2850 1450 50  0000 C CNN
F 1 "R" V 2930 1450 50  0001 C CNN
F 2 "kicad:R4" H 2850 1450 60  0001 C CNN
F 3 "" H 2850 1450 60  0001 C CNN
	1    2850 1450
	0    -1   -1   0   
$EndComp
$Comp
L kicad:CONN_1 P2
U 1 1 5B62A152
P 2050 1850
F 0 "P2" H 1950 1800 40  0000 L CNN
F 1 "CONN_1" H 2050 1905 30  0001 C CNN
F 2 "kicad:PIN_ARRAY_1X1" H 2050 1850 60  0001 C CNN
F 3 "" H 2050 1850 60  0000 C CNN
F 4 "V2" H 2150 1850 60  0000 C CNN "Champ4"
	1    2050 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	2200 1650 2300 1650
Wire Wire Line
	2200 2050 2400 2050
Connection ~ 2400 2050
$Comp
L kicad:CONN_1 P5
U 1 1 5E6F4FA2
P 2050 2250
F 0 "P5" H 1950 2200 40  0000 L CNN
F 1 "CONN_1" H 2050 2305 30  0001 C CNN
F 2 "kicad:PIN_ARRAY_1X1" H 2050 2250 60  0001 C CNN
F 3 "" H 2050 2250 60  0001 C CNN
F 4 "0V" H 2150 2250 60  0000 C CNN "Champ4"
	1    2050 2250
	-1   0    0    1   
$EndComp
Wire Wire Line
	2200 2250 2400 2250
Connection ~ 2400 2250
Wire Wire Line
	2400 2250 2400 2050
Wire Wire Line
	2700 1450 2400 1450
Wire Wire Line
	2400 1250 2400 1450
Connection ~ 2400 1450
$Comp
L kicad:R R3
U 1 1 50629B92
P 3200 2350
F 0 "R3" V 3200 2350 50  0000 C CNN
F 1 "R" V 3280 2350 50  0001 C CNN
F 2 "kicad:R4" H 3200 2350 60  0001 C CNN
F 3 "" H 3200 2350 60  0001 C CNN
	1    3200 2350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3000 1850 3000 2350
Wire Wire Line
	2900 1350 2900 2750
Wire Wire Line
	2400 2750 2900 2750
Connection ~ 2900 2750
Wire Wire Line
	2400 2050 2400 1950
Wire Wire Line
	2200 1850 2400 1850
Wire Wire Line
	2300 1750 2400 1750
Wire Wire Line
	2400 1450 2400 1650
Wire Wire Line
	3700 1850 3000 1850
$Comp
L kicad:ATTINY45-20PU U1
U 1 1 505960D4
P 3050 1800
F 0 "U1" H 3050 2100 60  0000 C CNN
F 1 "ATTINY45-20PU" H 3050 1500 60  0000 C CNN
F 2 "kicad:DIP-8__300" H 3050 1800 60  0001 C CNN
F 3 "" H 3050 1800 60  0001 C CNN
	1    3050 1800
	1    0    0    -1  
$EndComp
Connection ~ 3700 1650
Wire Wire Line
	3450 1650 3700 1650
Wire Wire Line
	3000 1450 3450 1450
Wire Wire Line
	3450 1450 3450 1650
Wire Wire Line
	2900 1350 3500 1350
Wire Wire Line
	3500 1350 3500 1550
Wire Wire Line
	3500 1550 3700 1550
Connection ~ 3700 1550
Connection ~ 3700 1750
Connection ~ 3700 1950
Wire Wire Line
	3700 1250 2400 1250
Wire Wire Line
	3700 1450 3700 1250
Connection ~ 3700 1850
$Comp
L kicad:CONN_6 P4
U 1 1 506295FB
P 3700 1700
F 0 "P4" H 3700 1350 60  0000 C CNN
F 1 "CONN_6" V 3750 1800 60  0001 C CNN
F 2 "kicad:PIN_ARRAY_6X1" H 3700 1700 60  0001 C CNN
F 3 "" H 3700 1700 60  0001 C CNN
	1    3700 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1650 3950 1650
Wire Wire Line
	3850 1750 3700 1750
$Comp
L kicad:R R1
U 1 1 50629977
P 4000 1750
F 0 "R1" V 4000 1750 50  0000 C CNN
F 1 "R" V 4080 1750 50  0001 C CNN
F 2 "kicad:R4" H 4000 1750 60  0001 C CNN
F 3 "" H 4000 1750 60  0001 C CNN
	1    4000 1750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3700 1950 3850 1950
$Comp
L kicad:R R2
U 1 1 5062997E
P 4000 1950
F 0 "R2" V 4000 1950 50  0000 C CNN
F 1 "R" V 4080 1950 50  0001 C CNN
F 2 "kicad:R4" H 4000 1950 60  0001 C CNN
F 3 "" H 4000 1950 60  0001 C CNN
	1    4000 1950
	0    -1   -1   0   
$EndComp
Connection ~ 3950 2750
Wire Wire Line
	2900 2750 3950 2750
$Comp
L kicad:LED D3
U 1 1 50629BBA
P 3650 2350
F 0 "D3" H 3650 2450 50  0000 C CNN
F 1 "LED" H 3650 2250 50  0001 C CNN
F 2 "kicad:LED-5MM" H 3650 2350 60  0001 C CNN
F 3 "" H 3650 2350 60  0001 C CNN
	1    3650 2350
	-1   0    0    1   
$EndComp
Wire Wire Line
	3950 1650 3950 2350
$Comp
L kicad:C C1
U 1 1 50629DF6
P 3950 2550
F 0 "C1" H 3850 2450 50  0000 L CNN
F 1 "C" H 4000 2450 50  0001 L CNN
F 2 "kicad:C2" H 3950 2550 60  0001 C CNN
F 3 "" H 3950 2550 60  0001 C CNN
	1    3950 2550
	1    0    0    -1  
$EndComp
Connection ~ 4250 2350
Connection ~ 4250 1950
Wire Wire Line
	4150 1950 4250 1950
Wire Wire Line
	4250 2000 4250 1950
Wire Wire Line
	4250 2300 4250 2350
$Comp
L kicad:R R4
U 1 1 50629C81
P 4250 2150
F 0 "R4" V 4250 2150 50  0000 C CNN
F 1 "R" V 4330 2150 50  0001 C CNN
F 2 "kicad:R4" H 4250 2150 60  0001 C CNN
F 3 "" H 4250 2150 60  0001 C CNN
	1    4250 2150
	-1   0    0    1   
$EndComp
Connection ~ 4450 2750
Wire Wire Line
	3950 2750 4450 2750
Wire Wire Line
	4450 2750 4450 2700
Wire Wire Line
	4450 1750 4150 1750
$Comp
L kicad:ZENER D1
U 1 1 50629A06
P 4450 2500
F 0 "D1" H 4450 2400 50  0000 C CNN
F 1 "ZENER" H 4450 2400 40  0001 C CNN
F 2 "kicad:D3" H 4450 2500 60  0001 C CNN
F 3 "" H 4450 2500 60  0001 C CNN
	1    4450 2500
	0    -1   -1   0   
$EndComp
Connection ~ 4450 1750
Wire Wire Line
	4450 2300 4450 1750
Wire Wire Line
	4450 2750 4650 2750
Wire Wire Line
	4250 1950 4650 1950
Connection ~ 4650 1950
Wire Wire Line
	4650 2300 4650 1950
Wire Wire Line
	4650 2750 4650 2700
$Comp
L kicad:ZENER D2
U 1 1 50629A14
P 4650 2500
F 0 "D2" H 4650 2400 50  0000 C CNN
F 1 "ZENER" H 4650 2400 40  0001 C CNN
F 2 "kicad:D3" H 4650 2500 60  0001 C CNN
F 3 "" H 4650 2500 60  0001 C CNN
	1    4650 2500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3700 1550 4850 1550
Connection ~ 4850 1550
Wire Wire Line
	4250 2350 4850 2350
Connection ~ 4850 2150
Wire Wire Line
	4850 2350 4850 2150
Wire Wire Line
	4850 1650 4850 1550
Wire Wire Line
	4850 2150 4850 2050
$Comp
L kicad:CP1 C2
U 1 1 506359CC
P 4850 1850
F 0 "C2" H 5000 1850 50  0000 L CNN
F 1 "CP1" H 4900 1750 50  0001 L CNN
F 2 "kicad:CP_5x11mm" H 4850 1850 60  0001 C CNN
F 3 "" H 4850 1850 60  0001 C CNN
	1    4850 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	4650 1950 5050 1950
Wire Wire Line
	5050 1950 5050 1900
Wire Wire Line
	5050 1750 4450 1750
Wire Wire Line
	5050 1800 5050 1750
Wire Wire Line
	5150 2150 4850 2150
Wire Wire Line
	4850 1550 5150 1550
Wire Wire Line
	5150 1550 5150 1700
Wire Wire Line
	5150 1800 5050 1800
Wire Wire Line
	5050 1900 5150 1900
Wire Wire Line
	5150 2000 5150 2150
$Comp
L kicad:USB_2 J1
U 1 1 516E3CCA
P 5350 1850
F 0 "J1" H 5275 2100 60  0000 C CNN
F 1 "USB_2" H 5400 1550 60  0001 C CNN
F 2 "kicad:USB4" H 5350 1850 60  0001 C CNN
F 3 "" H 5350 1850 60  0001 C CNN
F 4 "VCC" H 5675 2000 50  0001 C CNN "VCC"
F 5 "D+" H 5650 1900 50  0001 C CNN "Data+"
F 6 "D-" H 5650 1800 50  0001 C CNN "Data-"
F 7 "GND" H 5675 1700 50  0001 C CNN "Ground"
	1    5350 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	3850 2350 3950 2350
Connection ~ 3950 2350
Wire Wire Line
	3950 2350 4250 2350
Wire Wire Line
	3000 2350 3050 2350
Wire Wire Line
	3350 2350 3450 2350
Connection ~ 3700 1450
$EndSCHEMATC