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 "30 nov 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ARDUINOMICRO_ARDUINOMICRO U3
U 1 1 5213C820
P -1350 -450
F 0 "ref**" H -1350 -450 0 0000 C CNN
F 1 "val**" H -1350 -450 0 0000 C CNN
        1    -1350 -450
        0    -1   -1   0   
$EndComp
$Comp
L CONN_20X2 P1
U 1 1 5213C820
P 350 -450
F 0 "" H 350 600 60 0000 C CNN
F 1 "shield" V 350 -450 50 0000 C CNN
        1    350  -450
        1    0    0    -1  
$EndComp
$Comp
L CONN_3 K2
U 1 1 5213C820
P -3250 700
F 0 "mon_pwr" V -3300 700 50 0000 C CNN
F 1 "conn3_large" V -3200 700 40 0000 C CNN
        1    -3250 700 
        1    0    0    -1  
$EndComp
$Comp
L CONN_2 P5
U 1 1 5213C820
P -3050 -1800
F 0 "pwr" V -3100 -1800 40 0000 C CNN
F 1 "conn2_small" V -3000 -1800 40 0000 C CNN
        1    -3050 -1800
        1    0    0    -1  
$EndComp
$Comp
L CONN_3 K1
U 1 1 5213C820
P -3250 -200
F 0 "mon_pwr" V -3300 -200 50 0000 C CNN
F 1 "conn3_small" V -3200 -200 40 0000 C CNN
        1    -3250 -200
        1    0    0    -1  
$EndComp
$Comp
L CONN_4 P2
U 1 1 5213C820
P -1600 -2400
F 0 "rs232" V -1650 -2400 50 0000 C CNN
F 1 "conn4_large" V -1550 -2400 50 0000 C CNN
        1    -1600 -2400
        1    0    0    -1  
$EndComp
$Comp
L CONN_4 P3
U 1 1 5213C820
P -600 -2400
F 0 "rs232" V -650 -2400 50 0000 C CNN
F 1 "val**" V -550 -2400 50 0000 C CNN
        1    -600 -2400
        1    0    0    -1  
$EndComp
$Comp
L CONN_2 P4
U 1 1 5213C820
P -3800 -1800
F 0 "pwr" V -3850 -1800 40 0000 C CNN
F 1 "conn2_large" V -3750 -1800 40 0000 C CNN
        1    -3800 -1800
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR1
U 1 1 5213C820
P -4350 -2050
F 0 "#PWR1" H -4350 -1950 30 
F 1 "VCC" H -4350 -1950 30 
        1    -4350 -2050
        1    0    0    -1  
$EndComp
Wire Wire Line
      -4350 -2050 -4350 -1900
Wire Wire Line
      -4350 -1900 -4150 -1900
$Comp
L VCC #PWR2
U 1 1 5213C820
P -3500 -2100
F 0 "#PWR2" H -3500 -2000 30 
F 1 "VCC" H -3500 -2000 30 
        1    -3500 -2100
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3500 -2100 -3500 -1900
Wire Wire Line
      -3500 -1900 -3400 -1900
$Comp
L ~GND #PWR3
U 1 1 5213C820
P -3500 -1450
F 0 "#PWR3" H -3500 -1450 30 
F 1 "~GND" H -3500 -1520 30 
        1    -3500 -1450
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3500 -1450 -3500 -1700
Wire Wire Line
      -3500 -1700 -3400 -1700
$Comp
L ~GND #PWR4
U 1 1 5213C820
P -4300 -1450
F 0 "#PWR4" H -4300 -1450 30 
F 1 "~GND" H -4300 -1520 30 
        1    -4300 -1450
        1    0    0    -1  
$EndComp
Wire Wire Line
      -4300 -1450 -4300 -1700
Wire Wire Line
      -4300 -1700 -4150 -1700
$Comp
L ~GND #PWR5
U 1 1 5213C820
P -3700 50
F 0 "#PWR5" H -3700 50 30 
F 1 "~GND" H -3700 -20 30 
        1    -3700 50  
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3700 50 -3700 -100
Wire Wire Line
      -3700 -100 -3600 -100
$Comp
L ~GND #PWR6
U 1 1 5213C820
P -3700 1000
F 0 "#PWR6" H -3700 1000 30 
F 1 "~GND" H -3700 930 30 
        1    -3700 1000
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3700 1000 -3700 800
Wire Wire Line
      -3700 800 -3600 800
$Comp
L VCC #PWR7
U 1 1 5213C820
P -3700 350
F 0 "#PWR7" H -3700 450 30 
F 1 "VCC" H -3700 450 30 
        1    -3700 350 
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3700 350 -3700 700
Wire Wire Line
      -3700 700 -3600 700
Connection ~ -3700 600
Wire Wire Line
      -3600 600 -3700 600
$Comp
L VCC #PWR8
U 1 1 5213C820
P -3700 -600
F 0 "#PWR8" H -3700 -500 30 
F 1 "VCC" H -3700 -500 30 
        1    -3700 -600
        1    0    0    -1  
$EndComp
Wire Wire Line
      -3700 -600 -3700 -200
Wire Wire Line
      -3700 -200 -3600 -200
Connection ~ -3700 -300
Wire Wire Line
      -3600 -300 -3700 -300
$Comp
L VCC #PWR9
U 1 1 5213C820
P -1100 -2800
F 0 "#PWR9" H -1100 -2700 30 
F 1 "VCC" H -1100 -2700 30 
        1    -1100 -2800
        1    0    0    -1  
$EndComp
Wire Wire Line
      -1100 -2800 -1100 -2550
Wire Wire Line
      -1100 -2550 -950 -2550
$Comp
L ~GND #PWR10
U 1 1 5213C820
P -1100 -2450
F 0 "#PWR10" H -1100 -2450 30 
F 1 "~GND" H -1100 -2520 30 
        1    -1100 -2450
        0    1    1    0   
$EndComp
NoConn ~ 750 -1000
Wire Wire Line
      -2150 -2450 -1950 -2450
$Comp
L VCC #PWR11
U 1 1 5213C820
P -2150 -2800
F 0 "#PWR11" H -2150 -2700 30 
F 1 "VCC" H -2150 -2700 30 
        1    -2150 -2800
        1    0    0    -1  
$EndComp
Wire Wire Line
      -2150 -2800 -2150 -2550
Wire Wire Line
      -2150 -2550 -1950 -2550
$Comp
L ~GND #PWR12
U 1 1 5213C820
P -2150 -2450
F 0 "#PWR12" H -2150 -2450 30 
F 1 "~GND" H -2150 -2520 30 
        1    -2150 -2450
        0    1    1    0   
$EndComp
NoConn ~ 750 -1100
Text Label -2200 -2350 2 40 ~ 0
tx
$Comp
L VCC #PWR13
U 1 1 5213C820
P 900 -1550
F 0 "#PWR13" H 900 -1450 30 
F 1 "VCC" H 900 -1450 30 
        1    900  -1550
        1    0    0    -1  
$EndComp
Wire Wire Line
      750 -1300 900 -1300
Wire Wire Line
      900 -1300 900 -1550
Connection ~ 900 -1400
Wire Wire Line
      750 -1400 900 -1400
$Comp
L ~GND #PWR14
U 1 1 5213C820
P 900 -1200
F 0 "#PWR14" H 900 -1200 30 
F 1 "~GND" H 900 -1270 30 
        1    900  -1200
        0    -1   -1   0   
$EndComp
Wire Wire Line
      750 -1200 900 -1200
$Comp
L ~GND #PWR15
U 1 1 5213C820
P 900 -800
F 0 "#PWR15" H 900 -800 30 
F 1 "~GND" H 900 -870 30 
        1    900  -800
        0    -1   -1   0   
$EndComp
Wire Wire Line
      750 -800 900 -800
$Comp
L ~GND #PWR16
U 1 1 5213C820
P 900 -500
F 0 "#PWR16" H 900 -500 30 
F 1 "~GND" H 900 -570 30 
        1    900  -500
        0    -1   -1   0   
$EndComp
Wire Wire Line
      750 -500 900 -500
$Comp
L ~GND #PWR17
U 1 1 5213C820
P 900 0
F 0 "#PWR17" H 900 0 30 
F 1 "~GND" H 900 -70 30 
        1    900  0   
        0    -1   -1   0   
$EndComp
Wire Wire Line
      750 0 900 0
$Comp
L ~GND #PWR18
U 1 1 5213C820
P 900 200
F 0 "#PWR18" H 900 200 30 
F 1 "~GND" H 900 130 30 
        1    900  200 
        0    -1   -1   0   
$EndComp
Wire Wire Line
      750 200 900 200
$Comp
L ~GND #PWR19
U 1 1 5213C820
P -200 500
F 0 "#PWR19" H -200 500 30 
F 1 "~GND" H -200 430 30 
        1    -200 500 
        0    1    1    0   
$EndComp
Wire Wire Line
      -200 500 -50 500
$Comp
L ~GND #PWR20
U 1 1 5213C820
P -200 -200
F 0 "#PWR20" H -200 -200 30 
F 1 "~GND" H -200 -270 30 
        1    -200 -200
        0    1    1    0   
$EndComp
Wire Wire Line
      -200 -200 -50 -200
$Comp
L ~GND #PWR21
U 1 1 5213C820
P -200 -1000
F 0 "#PWR21" H -200 -1000 30 
F 1 "~GND" H -200 -1070 30 
        1    -200 -1000
        0    1    1    0   
$EndComp
Wire Wire Line
      -200 -1000 -50 -1000
Wire Wire Line
      -50 -1300 -300 -1300
Wire Wire Line
      -50 -1200 -300 -1200
Wire Wire Line
      -950 -2250 -1150 -2250
Wire Wire Line
      -950 -2350 -1150 -2350
Wire Wire Line
      -1950 -2350 -2200 -2350
Wire Wire Line
      -1950 -2250 -2200 -2250
NoConn ~ -50 -1400
NoConn ~ -50 -1100
NoConn ~ -50 -900
NoConn ~ -50 -800
NoConn ~ -50 -700
NoConn ~ -50 -600
NoConn ~ -50 -500
NoConn ~ -50 -400
NoConn ~ -50 -300
NoConn ~ -50 -100
NoConn ~ -50 0
NoConn ~ -50 100
NoConn ~ -50 200
NoConn ~ -50 300
NoConn ~ -50 400
NoConn ~ 750 500
NoConn ~ 750 400
NoConn ~ 750 300
NoConn ~ 750 100
NoConn ~ 750 -100
NoConn ~ 750 -200
NoConn ~ 750 -300
NoConn ~ 750 -400
NoConn ~ 750 -600
NoConn ~ 750 -700
NoConn ~ 750 -900
Wire Wire Line
      -1100 -2450 -950 -2450
Text Label -2200 -2250 2 40 ~ 0
rx
Text Label -1150 -2250 2 40 ~ 0
rx
Text Label -1150 -2350 2 40 ~ 0
tx
$Comp
L ~GND #PWR23
U 1 1 5213C820
P -700 -1150
F 0 "#PWR23" H -700 -1150 30 
F 1 "~GND" H -700 -1220 30 
        1    -700 -1150
        0    -1   -1   0   
$EndComp
Wire Wire Line
      -850 -1150 -700 -1150
$Comp
L ~GND #PWR24
U 1 1 5213C820
P -2050 -950
F 0 "#PWR24" H -2050 -950 30 
F 1 "~GND" H -2050 -1020 30 
        1    -2050 -950
        0    1    1    0   
$EndComp
Wire Wire Line
      -2050 -950 -1850 -950
$Comp
L VCC #PWR25
U 1 1 5213C820
P -600 -1000
F 0 "#PWR25" H -600 -900 30 
F 1 "VCC" H -600 -900 30 
        1    -600 -1000
        1    0    0    -1  
$EndComp
Wire Wire Line
      -850 -950 -600 -950
Wire Wire Line
      -600 -950 -600 -1000
Text Label -2100 -1250 2 40 ~ 0
rx
Wire Wire Line
      -2100 -1250 -1850 -1250
Wire Wire Line
      -2100 -1150 -1850 -1150
Text Label -2100 -1150 2 40 ~ 0
tx
Text Label -650 -650 0 40 ~ 0
i2c_a
Wire Wire Line
      -650 -650 -850 -650
Text Label -650 -550 0 40 ~ 0
i2c_b
Wire Wire Line
      -850 -550 -650 -550
Text Label -300 -1200 2 40 ~ 0
i2c_a
Text Label -300 -1300 2 40 ~ 0
i2c_b
NoConn ~ -1850 -1050
NoConn ~ -1850 -850
NoConn ~ -1850 -750
NoConn ~ -1850 -650
NoConn ~ -1850 -550
NoConn ~ -1850 -450
NoConn ~ -1850 -350
NoConn ~ -1850 -250
NoConn ~ -1850 -150
NoConn ~ -1850 -50
NoConn ~ -1850 50
NoConn ~ -1850 150
NoConn ~ -1850 250
NoConn ~ -1850 350
NoConn ~ -850 350
NoConn ~ -850 250
NoConn ~ -850 150
NoConn ~ -850 50
NoConn ~ -850 -50
NoConn ~ -850 -150
NoConn ~ -850 -250
NoConn ~ -850 -350
NoConn ~ -850 -450
NoConn ~ -850 -750
NoConn ~ -850 -850
NoConn ~ -850 -1050
NoConn ~ -850 -1250
$EndSCHEMATC