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
LIBS:zener-sot23-3
LIBS:ws2812b
LIBS:um5k1ntr
LIBS:opa832
LIBS:neon14
LIBS:mmpq2907a
LIBS:microsd_1050270001
LIBS:mcp1824_ct
LIBS:max31855
LIBS:ltv-846s
LIBS:ltc2471cms
LIBS:lsm303dlhc
LIBS:lsm303d
LIBS:exb-a
LIBS:enc424j600
LIBS:dmp2240udm
LIBS:crystal-4p
LIBS:bridge-MB2S-TP
LIBS:BELFuse_Ethernet
LIBS:avr6pin
LIBS:attinyx4
LIBS:atmel_kk
LIBS:atmegaxu2
LIBS:atmega48_88_168_328_tqfp32
LIBS:ap1117
LIBS:a4447sljtr
LIBS:5050RGB
LIBS:6multi
EELAYER 24 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATMEGAXU2 U?
U 1 1 53875A45
P 4850 4200
F 0 "U?" H 4100 5200 60  0000 C CNN
F 1 "ATMEGAXU2" H 4050 5000 60  0000 C CNN
F 2 "TQFP32" H 4850 4200 60  0000 C CNN
F 3 "" H 4850 4200 60  0000 C CNN
F 4 "ATMEGA8U2-AU-ND" H 4850 4200 60  0001 C CNN "Digikey"
	1    4850 4200
	1    0    0    -1  
$EndComp
$Comp
L CONN_7 P?
U 1 1 53875A54
P 2850 1650
F 0 "P?" V 2820 1650 60  0000 C CNN
F 1 "USB" V 2920 1650 60  0000 C CNN
F 2 "USBMiniBBig" H 2850 1650 60  0000 C CNN
F 3 "" H 2850 1650 60  0000 C CNN
F 4 "H2959CT-ND" V 2850 1650 60  0001 C CNN "Digikey"
	1    2850 1650
	-1   0    0    1   
$EndComp
$Comp
L R R?
U 1 1 53875AC2
P 3550 1850
F 0 "R?" V 3630 1850 40  0000 C CNN
F 1 "33" V 3557 1851 40  0000 C CNN
F 2 "SM0805" V 3480 1850 30  0000 C CNN
F 3 "" H 3550 1850 30  0000 C CNN
F 4 "311-33ARCT-ND" V 3550 1850 60  0001 C CNN "Digikey"
	1    3550 1850
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 53875AD1
P 3950 1750
F 0 "R?" V 4030 1750 40  0000 C CNN
F 1 "33" V 3957 1751 40  0000 C CNN
F 2 "SM0805" V 3880 1750 30  0000 C CNN
F 3 "" H 3950 1750 30  0000 C CNN
F 4 "311-33ARCT-ND" V 3950 1750 60  0001 C CNN "Digikey"
	1    3950 1750
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 53875B04
P 4550 2650
F 0 "#PWR?" H 4550 2610 30  0001 C CNN
F 1 "+3.3V" H 4550 2760 30  0000 C CNN
F 2 "" H 4550 2650 60  0000 C CNN
F 3 "" H 4550 2650 60  0000 C CNN
	1    4550 2650
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 53875B13
P 3100 4100
F 0 "#PWR?" H 3100 4060 30  0001 C CNN
F 1 "+3.3V" H 3100 4210 30  0000 C CNN
F 2 "" H 3100 4100 60  0000 C CNN
F 3 "" H 3100 4100 60  0000 C CNN
	1    3100 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2750 5000 2650
Wire Wire Line
	5000 2650 4550 2650
Wire Wire Line
	4600 2650 4600 2750
Connection ~ 4600 2650
Wire Wire Line
	4600 2700 4500 2700
Wire Wire Line
	4500 2700 4500 2750
Connection ~ 4600 2700
Wire Wire Line
	3100 4100 3100 4150
Wire Wire Line
	3100 4150 3400 4150
$Comp
L AP1117 U?
U 1 1 53875B34
P 2450 2500
F 0 "U?" H 2450 2700 60  0000 C CNN
F 1 "AP1117" H 2450 2300 60  0000 C CNN
F 2 "SOT-223AA" H 2450 2500 60  0000 C CNN
F 3 "" H 2450 2500 60  0000 C CNN
F 4 "AP1117IE33G-13DICT-ND" H 2450 2500 60  0001 C CNN "Digikey"
	1    2450 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 1550 3350 1550
Wire Wire Line
	3350 1550 3350 1450
Wire Wire Line
	3350 1450 3200 1450
Wire Wire Line
	3350 1500 3400 1500
Wire Wire Line
	3400 1500 3400 1350
Wire Wire Line
	3200 1350 3550 1350
Connection ~ 3350 1500
Wire Wire Line
	3200 1950 3300 1950
Wire Wire Line
	3300 1950 3300 2400
Wire Wire Line
	3300 2400 3000 2400
$Comp
L +3.3V #PWR?
U 1 1 53875B6C
P 1900 2400
F 0 "#PWR?" H 1900 2360 30  0001 C CNN
F 1 "+3.3V" H 1900 2510 30  0000 C CNN
F 2 "" H 1900 2400 60  0000 C CNN
F 3 "" H 1900 2400 60  0000 C CNN
	1    1900 2400
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 53875B78
P 3400 2450
F 0 "#PWR?" H 3400 2410 30  0001 C CNN
F 1 "+3.3V" H 3400 2560 30  0000 C CNN
F 2 "" H 3400 2450 60  0000 C CNN
F 3 "" H 3400 2450 60  0000 C CNN
	1    3400 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 2450 3400 2500
Wire Wire Line
	3400 2500 3000 2500
Wire Wire Line
	1900 2400 1900 2500
Wire Wire Line
	3200 1850 3300 1850
Wire Wire Line
	3200 1750 3700 1750
Wire Wire Line
	3800 1850 4700 1850
Wire Wire Line
	4700 1850 4700 2750
Wire Wire Line
	4800 2750 4800 1750
Wire Wire Line
	4800 1750 4200 1750
$Comp
L GND #PWR?
U 1 1 53875C25
P 3050 2650
F 0 "#PWR?" H 3050 2650 30  0001 C CNN
F 1 "GND" H 3050 2580 30  0001 C CNN
F 2 "" H 3050 2650 60  0000 C CNN
F 3 "" H 3050 2650 60  0000 C CNN
	1    3050 2650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 53875C34
P 4100 2850
F 0 "#PWR?" H 4100 2850 30  0001 C CNN
F 1 "GND" H 4100 2780 30  0001 C CNN
F 2 "" H 4100 2850 60  0000 C CNN
F 3 "" H 4100 2850 60  0000 C CNN
	1    4100 2850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 53875C43
P 3250 4100
F 0 "#PWR?" H 3250 4100 30  0001 C CNN
F 1 "GND" H 3250 4030 30  0001 C CNN
F 2 "" H 3250 4100 60  0000 C CNN
F 3 "" H 3250 4100 60  0000 C CNN
	1    3250 4100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 53875C52
P 5000 2500
F 0 "#PWR?" H 5000 2500 30  0001 C CNN
F 1 "GND" H 5000 2430 30  0001 C CNN
F 2 "" H 5000 2500 60  0000 C CNN
F 3 "" H 5000 2500 60  0000 C CNN
	1    5000 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2450 5000 2500
Wire Wire Line
	5000 2450 4900 2450
Wire Wire Line
	4900 2450 4900 2750
Wire Wire Line
	4100 2850 4100 2600
Wire Wire Line
	4100 2600 4300 2600
Wire Wire Line
	4300 2600 4300 2750
Wire Wire Line
	3000 2600 3050 2600
Wire Wire Line
	3050 2600 3050 2650
Wire Wire Line
	3250 4100 3250 4050
Wire Wire Line
	3250 4050 3400 4050
$Comp
L XTAL4P X?
U 1 1 53875DA0
P 2500 3350
F 0 "X?" H 2500 3500 60  0000 C CNN
F 1 "XTAL4P" H 2500 3200 60  0000 C CNN
F 2 "XTAL4P" H 2500 3350 60  0000 C CNN
F 3 "" H 2500 3350 60  0000 C CNN
F 4 "SER3628CT-ND" H 2500 3350 60  0001 C CNN "Digikey"
	1    2500 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 3350 3400 3350
Wire Wire Line
	3400 3350 3400 3850
Wire Wire Line
	3400 3950 3200 3950
Wire Wire Line
	3200 3950 3200 3050
Wire Wire Line
	3200 3050 2200 3050
Wire Wire Line
	2200 3050 2200 3350
$Comp
L C C?
U 1 1 53875E02
P 1450 3300
F 0 "C?" H 1450 3400 40  0000 L CNN
F 1 "8p" H 1456 3215 40  0000 L CNN
F 2 "SM0805" H 1488 3150 30  0000 C CNN
F 3 "" H 1450 3300 60  0000 C CNN
F 4 "1276-2565-1-ND" H 1450 3300 60  0001 C CNN "Digikey"
	1    1450 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 3650 2450 3750
Wire Wire Line
	2450 3750 1850 3750
Wire Wire Line
	1850 3750 1850 3500
Wire Wire Line
	1450 3500 1450 3800
Wire Wire Line
	1450 3800 2550 3800
Wire Wire Line
	2550 3800 2550 3650
Wire Wire Line
	2300 3050 2300 2900
Wire Wire Line
	2300 2900 1850 2900
Wire Wire Line
	1850 2900 1850 3100
Connection ~ 2300 3050
Wire Wire Line
	2950 3350 2950 2800
Wire Wire Line
	2950 2800 1450 2800
Wire Wire Line
	1450 2800 1450 3100
Connection ~ 2950 3350
Wire Wire Line
	2250 3750 2250 3800
Connection ~ 2250 3800
Connection ~ 2250 3750
$Comp
L GND #PWR?
U 1 1 53875F5B
P 1800 3900
F 0 "#PWR?" H 1800 3900 30  0001 C CNN
F 1 "GND" H 1800 3830 30  0001 C CNN
F 2 "" H 1800 3900 60  0000 C CNN
F 3 "" H 1800 3900 60  0000 C CNN
	1    1800 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 3900 1800 3800
Connection ~ 1800 3800
$Comp
L C C?
U 1 1 53875FE2
P 1850 3300
F 0 "C?" H 1850 3400 40  0000 L CNN
F 1 "8p" H 1856 3215 40  0000 L CNN
F 2 "SM0805" H 1888 3150 30  0000 C CNN
F 3 "" H 1850 3300 60  0000 C CNN
F 4 "1276-2565-1-ND" H 1850 3300 60  0001 C CNN "Digikey"
	1    1850 3300
	1    0    0    -1  
$EndComp
$Comp
L AVRISP6 J?
U 1 1 5387602C
P 6050 6200
F 0 "J?" H 5850 6450 60  0000 C CNN
F 1 "AVRISP6" H 6200 5900 60  0000 C CNN
F 2 "RIBBON6SMT" H 6050 6200 60  0000 C CNN
F 3 "" H 6050 6200 60  0000 C CNN
F 4 "952-1922-ND" H 6050 6200 60  0001 C CNN "Digikey"
	1    6050 6200
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 5387603B
P 3100 2200
F 0 "#PWR?" H 3100 2290 20  0001 C CNN
F 1 "+5V" H 3100 2290 30  0000 C CNN
F 2 "" H 3100 2200 60  0000 C CNN
F 3 "" H 3100 2200 60  0000 C CNN
	1    3100 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 2200 3100 2400
Connection ~ 3100 2400
$Comp
L GND #PWR?
U 1 1 53876088
P 6700 6400
F 0 "#PWR?" H 6700 6400 30  0001 C CNN
F 1 "GND" H 6700 6330 30  0001 C CNN
F 2 "" H 6700 6400 60  0000 C CNN
F 3 "" H 6700 6400 60  0000 C CNN
	1    6700 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 6400 6700 6300
Wire Wire Line
	6700 6300 6600 6300
$Comp
L +5V #PWR?
U 1 1 538760D0
P 6700 6000
F 0 "#PWR?" H 6700 6090 20  0001 C CNN
F 1 "+5V" H 6700 6090 30  0000 C CNN
F 2 "" H 6700 6000 60  0000 C CNN
F 3 "" H 6700 6000 60  0000 C CNN
	1    6700 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 6000 6700 6100
Wire Wire Line
	6700 6100 6600 6100
Wire Wire Line
	6600 6200 7050 6200
Wire Wire Line
	7050 6200 7050 5850
Wire Wire Line
	7050 5850 5200 5850
Wire Wire Line
	5500 6100 5500 5650
Wire Wire Line
	5500 5650 6000 5650
Wire Wire Line
	6000 5650 6000 4600
Wire Wire Line
	6000 4600 6200 4600
Wire Wire Line
	6200 4600 6200 4550
Wire Wire Line
	6200 4450 6250 4450
Wire Wire Line
	6250 4450 6250 4650
Wire Wire Line
	6250 4650 6050 4650
Wire Wire Line
	6050 4650 6050 5700
Wire Wire Line
	6050 5700 5450 5700
Wire Wire Line
	5450 5700 5450 6200
Wire Wire Line
	5450 6200 5500 6200
Wire Wire Line
	5500 6300 5400 6300
Wire Wire Line
	5400 6300 5400 5750
Wire Wire Line
	5400 5750 6100 5750
Wire Wire Line
	6100 5750 6100 3850
Wire Wire Line
	6100 3850 6200 3850
$Comp
L GND #PWR?
U 1 1 53881957
P 3550 1400
F 0 "#PWR?" H 3550 1400 30  0001 C CNN
F 1 "GND" H 3550 1330 30  0001 C CNN
F 2 "" H 3550 1400 60  0000 C CNN
F 3 "" H 3550 1400 60  0000 C CNN
	1    3550 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1350 3550 1400
Connection ~ 3400 1350
$EndSCHEMATC