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 #PWR?
U 1 1 617FA64B
P 650 2000
F 0 "#PWR?" H 650 1750 50  0001 C CNN
F 1 "GND" H 655 1827 50  0000 C CNN
F 2 "" H 650 2000 50  0001 C CNN
F 3 "" H 650 2000 50  0001 C CNN
	1    650  2000
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 617FAA56
P 2050 750
F 0 "#PWR?" H 2050 600 50  0001 C CNN
F 1 "VCC" H 2065 923 50  0000 C CNN
F 2 "" H 2050 750 50  0001 C CNN
F 3 "" H 2050 750 50  0001 C CNN
	1    2050 750 
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW0
U 1 1 617FE5CA
P 950 850
F 0 "SW0" H 950 1135 50  0000 C CNN
F 1 "SW_RED" H 950 1044 50  0000 C CNN
F 2 "" H 950 1050 50  0001 C CNN
F 3 "~" H 950 1050 50  0001 C CNN
	1    950  850 
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 618004CA
P 950 1200
F 0 "SW1" H 950 1485 50  0000 C CNN
F 1 "SW_YELLOW" H 950 1394 50  0000 C CNN
F 2 "" H 950 1400 50  0001 C CNN
F 3 "~" H 950 1400 50  0001 C CNN
	1    950  1200
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 61801321
P 950 1550
F 0 "SW2" H 950 1835 50  0000 C CNN
F 1 "SW_GREEN" H 950 1744 50  0000 C CNN
F 2 "" H 950 1750 50  0001 C CNN
F 3 "~" H 950 1750 50  0001 C CNN
	1    950  1550
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 61801689
P 950 1900
F 0 "SW3" H 950 2185 50  0000 C CNN
F 1 "SW_BLUE" H 950 2094 50  0000 C CNN
F 2 "" H 950 2100 50  0001 C CNN
F 3 "~" H 950 2100 50  0001 C CNN
	1    950  1900
	1    0    0    -1  
$EndComp
Text GLabel 1300 750  2    50   Input ~ 0
ARD_D0
Text GLabel 1300 1100 2    50   Input ~ 0
ARD_D1
Text GLabel 1300 1450 2    50   Input ~ 0
ARD_D2
Wire Wire Line
	750  850  650  850 
Wire Wire Line
	750  1200 650  1200
Wire Wire Line
	750  1550 650  1550
Wire Wire Line
	650  1900 750  1900
Connection ~ 650  1900
Wire Wire Line
	650  1900 650  2000
$Comp
L Device:R R3
U 1 1 61803E80
P 1800 1900
F 0 "R3" V 2007 1900 50  0000 C CNN
F 1 "1k" V 1916 1900 50  0000 C CNN
F 2 "" V 1730 1900 50  0001 C CNN
F 3 "~" H 1800 1900 50  0001 C CNN
	1    1800 1900
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R2
U 1 1 6180C3B0
P 1800 1550
F 0 "R2" V 2007 1550 50  0000 C CNN
F 1 "1k" V 1916 1550 50  0000 C CNN
F 2 "" V 1730 1550 50  0001 C CNN
F 3 "~" H 1800 1550 50  0001 C CNN
	1    1800 1550
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R1
U 1 1 6180C682
P 1800 1200
F 0 "R1" V 2007 1200 50  0000 C CNN
F 1 "1k" V 1916 1200 50  0000 C CNN
F 2 "" V 1730 1200 50  0001 C CNN
F 3 "~" H 1800 1200 50  0001 C CNN
	1    1800 1200
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R0
U 1 1 6180CA1A
P 1800 850
F 0 "R0" V 2007 850 50  0000 C CNN
F 1 "1k" V 1916 850 50  0000 C CNN
F 2 "" V 1730 850 50  0001 C CNN
F 3 "~" H 1800 850 50  0001 C CNN
	1    1800 850 
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2050 850  1950 850 
Wire Wire Line
	1950 1200 2050 1200
Connection ~ 2050 850 
Wire Wire Line
	2050 1900 1950 1900
Wire Wire Line
	1950 1550 2050 1550
Wire Wire Line
	1150 850  1250 850 
Wire Wire Line
	1150 1200 1250 1200
Wire Wire Line
	1150 1550 1250 1550
Wire Wire Line
	1150 1900 1250 1900
Wire Wire Line
	1300 750  1250 750 
Wire Wire Line
	1250 750  1250 850 
Connection ~ 1250 850 
Wire Wire Line
	1250 850  1650 850 
Wire Wire Line
	1300 1100 1250 1100
Wire Wire Line
	1250 1100 1250 1200
Connection ~ 1250 1200
Wire Wire Line
	1250 1200 1650 1200
Wire Wire Line
	1300 1450 1250 1450
Wire Wire Line
	1250 1450 1250 1550
Connection ~ 1250 1550
Wire Wire Line
	1250 1550 1650 1550
Connection ~ 1250 1900
Wire Wire Line
	1250 1900 1650 1900
Text GLabel 2650 850  0    50   Input ~ 0
ARD_D4
Text GLabel 2650 1200 0    50   Input ~ 0
ARD_D5
Text GLabel 2650 1550 0    50   Input ~ 0
ARD_D6
Text GLabel 2650 1900 0    50   Input ~ 0
ARD_D7
$Comp
L Device:R R4
U 1 1 6182D2A7
P 2950 850
F 0 "R4" V 2743 850 50  0000 C CNN
F 1 "???" V 2834 850 50  0000 C CNN
F 2 "" V 2880 850 50  0001 C CNN
F 3 "~" H 2950 850 50  0001 C CNN
	1    2950 850 
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 6182E2EB
P 2950 1200
F 0 "R5" V 2743 1200 50  0000 C CNN
F 1 "???" V 2834 1200 50  0000 C CNN
F 2 "" V 2880 1200 50  0001 C CNN
F 3 "~" H 2950 1200 50  0001 C CNN
	1    2950 1200
	0    1    1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 6182EB3A
P 2950 1550
F 0 "R6" V 2743 1550 50  0000 C CNN
F 1 "???" V 2834 1550 50  0000 C CNN
F 2 "" V 2880 1550 50  0001 C CNN
F 3 "~" H 2950 1550 50  0001 C CNN
	1    2950 1550
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 6182F140
P 2950 1900
F 0 "R7" V 2743 1900 50  0000 C CNN
F 1 "???" V 2834 1900 50  0000 C CNN
F 2 "" V 2880 1900 50  0001 C CNN
F 3 "~" H 2950 1900 50  0001 C CNN
	1    2950 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	2650 850  2800 850 
Wire Wire Line
	2800 1200 2650 1200
Wire Wire Line
	2800 1550 2650 1550
Wire Wire Line
	2650 1900 2800 1900
$Comp
L power:GND #PWR?
U 1 1 61831AB4
P 3600 2000
F 0 "#PWR?" H 3600 1750 50  0001 C CNN
F 1 "GND" H 3605 1827 50  0000 C CNN
F 2 "" H 3600 2000 50  0001 C CNN
F 3 "" H 3600 2000 50  0001 C CNN
	1    3600 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D0
U 1 1 6183A3CC
P 3350 850
F 0 "D0" H 3343 595 50  0000 C CNN
F 1 "LED_RED" H 3343 686 50  0000 C CNN
F 2 "" H 3350 850 50  0001 C CNN
F 3 "~" H 3350 850 50  0001 C CNN
	1    3350 850 
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D1
U 1 1 6183CBFB
P 3350 1200
F 0 "D1" H 3343 945 50  0000 C CNN
F 1 "LED_RED" H 3343 1036 50  0000 C CNN
F 2 "" H 3350 1200 50  0001 C CNN
F 3 "~" H 3350 1200 50  0001 C CNN
	1    3350 1200
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D2
U 1 1 6183D788
P 3350 1550
F 0 "D2" H 3343 1295 50  0000 C CNN
F 1 "LED_RED" H 3343 1386 50  0000 C CNN
F 2 "" H 3350 1550 50  0001 C CNN
F 3 "~" H 3350 1550 50  0001 C CNN
	1    3350 1550
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D3
U 1 1 6183E4E9
P 3350 1900
F 0 "D3" H 3343 1645 50  0000 C CNN
F 1 "LED_RED" H 3343 1736 50  0000 C CNN
F 2 "" H 3350 1900 50  0001 C CNN
F 3 "~" H 3350 1900 50  0001 C CNN
	1    3350 1900
	-1   0    0    1   
$EndComp
Wire Wire Line
	3200 1900 3100 1900
Wire Wire Line
	3100 1550 3200 1550
Wire Wire Line
	3200 1200 3100 1200
Wire Wire Line
	3100 850  3200 850 
Wire Wire Line
	3600 2000 3600 1900
Wire Wire Line
	3600 850  3500 850 
Wire Wire Line
	3500 1200 3600 1200
Connection ~ 3600 1200
Wire Wire Line
	3600 1200 3600 850 
Wire Wire Line
	3600 1550 3500 1550
Connection ~ 3600 1550
Wire Wire Line
	3600 1550 3600 1200
Wire Wire Line
	3500 1900 3600 1900
Connection ~ 3600 1900
Wire Wire Line
	3600 1900 3600 1550
Wire Wire Line
	2050 800  2050 850 
Wire Wire Line
	2050 750  2050 850 
Wire Wire Line
	1250 1800 1250 1900
Wire Wire Line
	1300 1800 1250 1800
Text GLabel 1300 1800 2    50   Input ~ 0
ARD_D3
Wire Wire Line
	650  1200 650  1550
Connection ~ 650  1550
Wire Wire Line
	650  1550 650  1900
Wire Wire Line
	650  850  650  1200
Connection ~ 650  1200
Wire Wire Line
	2050 850  2050 1200
Connection ~ 2050 1200
Wire Wire Line
	2050 1200 2050 1550
Connection ~ 2050 1550
Wire Wire Line
	2050 1550 2050 1900
$Comp
L Device:Speaker_Crystal LS0
U 1 1 618756C2
P 1350 2450
F 0 "LS0" H 1525 2446 50  0000 L CNN
F 1 "BUZZER" H 1525 2355 50  0000 L CNN
F 2 "" H 1315 2400 50  0001 C CNN
F 3 "~" H 1315 2400 50  0001 C CNN
	1    1350 2450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 61876E39
P 900 2450
F 0 "R8" V 693 2450 50  0000 C CNN
F 1 "???" V 784 2450 50  0000 C CNN
F 2 "" V 830 2450 50  0001 C CNN
F 3 "~" H 900 2450 50  0001 C CNN
	1    900  2450
	0    1    1    0   
$EndComp
Wire Wire Line
	1050 2450 1150 2450
Text GLabel 650  2550 3    50   Input ~ 0
ARD_A0
$Comp
L power:GND #PWR?
U 1 1 6187DA46
P 1050 2650
F 0 "#PWR?" H 1050 2400 50  0001 C CNN
F 1 "GND" H 1055 2477 50  0000 C CNN
F 2 "" H 1050 2650 50  0001 C CNN
F 3 "" H 1050 2650 50  0001 C CNN
	1    1050 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 2650 1050 2550
Wire Wire Line
	1050 2550 1150 2550
Wire Wire Line
	750  2450 650  2450
Wire Wire Line
	650  2450 650  2550
$EndSCHEMATC