EESchema Schematic File Version 2
LIBS:asp-134604-01_(fmc)
LIBS:clock
LIBS:header
LIBS:Jumpers
LIBS:konektory
LIBS:mechanical
LIBS:MLAB_BATERY
LIBS:MLAB_CONNECTORS
LIBS:MLAB_D
LIBS:MLAB_IO
LIBS:MLAB_Jumpers
LIBS:MLAB_SW
LIBS:MLAB_T
LIBS:MLAB_U
LIBS:OpAmp
LIBS:sata7-67491-1030
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:SHT31V01A-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SHT31 U1
U 1 1 56C19730
P 4400 2700
F 0 "U1" H 4100 3200 60  0000 C CNN
F 1 "SHT31" H 4400 2600 60  0000 C CNN
F 2 "Mlab_IO:DFN-8-1EP_2.4x2.4mm_Pitch0.5mm" H 4350 2350 60  0001 C CNN
F 3 "" H 4350 2350 60  0000 C CNN
        1    4400 2700
        1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 56C197F1
P 5100 2200
F 0 "R5" V 5180 2200 50  0000 C CNN
F 1 "10k" V 5100 2200 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 5030 2200 50  0001 C CNN
F 3 "" H 5100 2200 50  0000 C CNN
        1    5100 2200
        1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 56C19962
P 5350 2200
F 0 "R6" V 5430 2200 50  0000 C CNN
F 1 "10k" V 5350 2200 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 5280 2200 50  0001 C CNN
F 3 "" H 5350 2200 50  0000 C CNN
        1    5350 2200
        1    0    0    -1  
$EndComp
Wire Wire Line
        4850 2400 5750 2400
Wire Wire Line
        5100 2400 5100 2350
Wire Wire Line
        4850 2500 5750 2500
Wire Wire Line
        5350 2500 5350 2350
$Comp
L +3.3V #PWR01
U 1 1 56C199F4
P 5350 2000
F 0 "#PWR01" H 5350 1850 50  0001 C CNN
F 1 "+3.3V" H 5350 2140 50  0000 C CNN
F 2 "" H 5350 2000 50  0000 C CNN
F 3 "" H 5350 2000 50  0000 C CNN
        1    5350 2000
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR02
U 1 1 56C19A63
P 4850 2000
F 0 "#PWR02" H 4850 1850 50  0001 C CNN
F 1 "+3.3V" H 4850 2140 50  0000 C CNN
F 2 "" H 4850 2000 50  0000 C CNN
F 3 "" H 4850 2000 50  0000 C CNN
        1    4850 2000
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR03
U 1 1 56C19A8A
P 5100 2000
F 0 "#PWR03" H 5100 1850 50  0001 C CNN
F 1 "+3.3V" H 5100 2140 50  0000 C CNN
F 2 "" H 5100 2000 50  0000 C CNN
F 3 "" H 5100 2000 50  0000 C CNN
        1    5100 2000
        1    0    0    -1  
$EndComp
Wire Wire Line
        4850 2300 4850 2000
Wire Wire Line
        5100 2050 5100 2000
Wire Wire Line
        5350 2050 5350 2000
$Comp
L JUMP_2x1 J10
U 1 1 56C19B98
P 6150 2550
F 0 "J10" H 5800 2750 50  0000 C CNN
F 1 "JUMP_2x1" V 6150 2700 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6150 2550 60  0001 C CNN
F 3 "" H 6150 2550 60  0000 C CNN
        1    6150 2550
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J11
U 1 1 56C19D85
P 6150 2650
F 0 "J11" H 5800 2850 50  0000 C CNN
F 1 "JUMP_2x1" V 6150 2800 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6150 2650 60  0001 C CNN
F 3 "" H 6150 2650 60  0000 C CNN
        1    6150 2650
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J9
U 1 1 56C19DA8
P 6150 2450
F 0 "J9" H 5800 2650 50  0000 C CNN
F 1 "JUMP_2x1" V 6150 2600 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6150 2450 60  0001 C CNN
F 3 "" H 6150 2450 60  0000 C CNN
        1    6150 2450
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J12
U 1 1 56C19E76
P 6150 2750
F 0 "J12" H 5800 2950 50  0000 C CNN
F 1 "JUMP_2x1" V 6150 2900 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6150 2750 60  0001 C CNN
F 3 "" H 6150 2750 60  0000 C CNN
        1    6150 2750
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J13
U 1 1 56C19E9B
P 6150 2850
F 0 "J13" H 5800 3050 50  0000 C CNN
F 1 "JUMP_2x1" V 6150 3000 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6150 2850 60  0001 C CNN
F 3 "" H 6150 2850 60  0000 C CNN
        1    6150 2850
        1    0    0    -1  
$EndComp
Connection ~ 5100 2400
Connection ~ 5350 2500
$Comp
L +3.3V #PWR04
U 1 1 56C1A301
P 5700 2000
F 0 "#PWR04" H 5700 1850 50  0001 C CNN
F 1 "+3.3V" H 5700 2140 50  0000 C CNN
F 2 "" H 5700 2000 50  0000 C CNN
F 3 "" H 5700 2000 50  0000 C CNN
        1    5700 2000
        1    0    0    -1  
$EndComp
Wire Wire Line
        5750 2300 5700 2300
Wire Wire Line
        5700 2300 5700 2000
$Comp
L GND #PWR05
U 1 1 56C1A389
P 5700 2750
F 0 "#PWR05" H 5700 2500 50  0001 C CNN
F 1 "GND" H 5700 2600 50  0000 C CNN
F 2 "" H 5700 2750 50  0000 C CNN
F 3 "" H 5700 2750 50  0000 C CNN
        1    5700 2750
        1    0    0    -1  
$EndComp
Wire Wire Line
        5700 2750 5700 2600
Wire Wire Line
        5700 2600 5750 2600
Wire Wire Line
        5750 2700 5700 2700
Connection ~ 5700 2700
$Comp
L CONN1_1 J1
U 1 1 56C1A5C2
P 2800 2250
F 0 "J1" H 2850 2300 50  0000 C CNN
F 1 "CONN1_1" H 2900 2200 40  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x01" H 2850 2200 60  0001 C CNN
F 3 "" H 2850 2200 60  0000 C CNN
        1    2800 2250
        -1   0    0    1   
$EndComp
$Comp
L CONN1_1 J2
U 1 1 56C1A764
P 2800 2350
F 0 "J2" H 2850 2400 50  0000 C CNN
F 1 "CONN1_1" H 2900 2300 40  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x01" H 2850 2300 60  0001 C CNN
F 3 "" H 2850 2300 60  0000 C CNN
        1    2800 2350
        -1   0    0    1   
$EndComp
Wire Wire Line
        3100 2300 3850 2300
Wire Wire Line
        3100 2400 3850 2400
$Comp
L R R3
U 1 1 56C1A90F
P 3850 2800
F 0 "R3" V 3930 2800 50  0000 C CNN
F 1 "-" V 3850 2800 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 3780 2800 50  0001 C CNN
F 3 "" H 3850 2800 50  0000 C CNN
        1    3850 2800
        1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 56C1AAEA
P 3850 3200
F 0 "R4" V 3930 3200 50  0000 C CNN
F 1 "0R" V 3850 3200 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 3780 3200 50  0001 C CNN
F 3 "" H 3850 3200 50  0000 C CNN
        1    3850 3200
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR06
U 1 1 56C1AE24
P 3850 2600
F 0 "#PWR06" H 3850 2450 50  0001 C CNN
F 1 "+3.3V" H 3850 2740 50  0000 C CNN
F 2 "" H 3850 2600 50  0000 C CNN
F 3 "" H 3850 2600 50  0000 C CNN
        1    3850 2600
        1    0    0    -1  
$EndComp
Wire Wire Line
        3850 2950 3850 3050
Connection ~ 3850 3000
Wire Wire Line
        3850 2650 3850 2600
$Comp
L GND #PWR07
U 1 1 56C1B4B3
P 3850 3400
F 0 "#PWR07" H 3850 3150 50  0001 C CNN
F 1 "GND" H 3850 3250 50  0000 C CNN
F 2 "" H 3850 3400 50  0000 C CNN
F 3 "" H 3850 3400 50  0000 C CNN
        1    3850 3400
        1    0    0    -1  
$EndComp
Wire Wire Line
        3850 3400 3850 3350
$Comp
L GND #PWR08
U 1 1 56C1B6E4
P 4350 3400
F 0 "#PWR08" H 4350 3150 50  0001 C CNN
F 1 "GND" H 4350 3250 50  0000 C CNN
F 2 "" H 4350 3400 50  0000 C CNN
F 3 "" H 4350 3400 50  0000 C CNN
        1    4350 3400
        1    0    0    -1  
$EndComp
Wire Wire Line
        4350 3400 4350 3250
$Comp
L R R1
U 1 1 56C1BBCA
P 3550 2000
F 0 "R1" V 3630 2000 50  0000 C CNN
F 1 "10k" V 3550 2000 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 3480 2000 50  0001 C CNN
F 3 "" H 3550 2000 50  0000 C CNN
        1    3550 2000
        1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 56C1BBD0
P 3800 2000
F 0 "R2" V 3880 2000 50  0000 C CNN
F 1 "10k" V 3800 2000 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 3730 2000 50  0001 C CNN
F 3 "" H 3800 2000 50  0000 C CNN
        1    3800 2000
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR09
U 1 1 56C1BBD6
P 3800 1800
F 0 "#PWR09" H 3800 1650 50  0001 C CNN
F 1 "+3.3V" H 3800 1940 50  0000 C CNN
F 2 "" H 3800 1800 50  0000 C CNN
F 3 "" H 3800 1800 50  0000 C CNN
        1    3800 1800
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR010
U 1 1 56C1BBDC
P 3550 1800
F 0 "#PWR010" H 3550 1650 50  0001 C CNN
F 1 "+3.3V" H 3550 1940 50  0000 C CNN
F 2 "" H 3550 1800 50  0000 C CNN
F 3 "" H 3550 1800 50  0000 C CNN
        1    3550 1800
        1    0    0    -1  
$EndComp
Wire Wire Line
        3550 1850 3550 1800
Wire Wire Line
        3800 1850 3800 1800
Wire Wire Line
        3800 2150 3800 2400
Connection ~ 3800 2400
Wire Wire Line
        3550 2150 3550 2300
Connection ~ 3550 2300
$Comp
L CONN1_1 J3
U 1 1 56C1C69B
P 6100 3450
F 0 "J3" H 6150 3500 50  0000 C CNN
F 1 "CONN1_1" H 6200 3400 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3400 60  0001 C CNN
F 3 "" H 6150 3400 60  0000 C CNN
        1    6100 3450
        1    0    0    -1  
$EndComp
$Comp
L CONN1_1 J5
U 1 1 56C1C784
P 6100 3650
F 0 "J5" H 6150 3700 50  0000 C CNN
F 1 "CONN1_1" H 6200 3600 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3600 60  0001 C CNN
F 3 "" H 6150 3600 60  0000 C CNN
        1    6100 3650
        1    0    0    -1  
$EndComp
$Comp
L CONN1_1 J6
U 1 1 56C1C7CC
P 6100 3750
F 0 "J6" H 6150 3800 50  0000 C CNN
F 1 "CONN1_1" H 6200 3700 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3700 60  0001 C CNN
F 3 "" H 6150 3700 60  0000 C CNN
        1    6100 3750
        1    0    0    -1  
$EndComp
$Comp
L CONN1_1 J7
U 1 1 56C1C813
P 6100 3850
F 0 "J7" H 6150 3900 50  0000 C CNN
F 1 "CONN1_1" H 6200 3800 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3800 60  0001 C CNN
F 3 "" H 6150 3800 60  0000 C CNN
        1    6100 3850
        1    0    0    -1  
$EndComp
$Comp
L HOLE M1
U 1 1 56C1C849
P 6850 3000
F 0 "M1" H 6850 3100 60  0000 C CNN
F 1 "HOLE" H 6850 2900 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 6850 3000 60  0001 C CNN
F 3 "" H 6850 3000 60  0000 C CNN
        1    6850 3000
        1    0    0    -1  
$EndComp
$Comp
L HOLE M2
U 1 1 56C1CA93
P 6850 3300
F 0 "M2" H 6850 3400 60  0000 C CNN
F 1 "HOLE" H 6850 3200 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 6850 3300 60  0001 C CNN
F 3 "" H 6850 3300 60  0000 C CNN
        1    6850 3300
        1    0    0    -1  
$EndComp
$Comp
L CONN1_1 J8
U 1 1 56C1CD6F
P 6100 3950
F 0 "J8" H 6150 4000 50  0000 C CNN
F 1 "CONN1_1" H 6200 3900 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3900 60  0001 C CNN
F 3 "" H 6150 3900 60  0000 C CNN
        1    6100 3950
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 56C1CEBA
P 7050 3400
F 0 "#PWR011" H 7050 3150 50  0001 C CNN
F 1 "GND" H 7050 3250 50  0000 C CNN
F 2 "" H 7050 3400 50  0000 C CNN
F 3 "" H 7050 3400 50  0000 C CNN
        1    7050 3400
        1    0    0    -1  
$EndComp
Wire Wire Line
        6900 3000 7050 3000
Wire Wire Line
        7050 3000 7050 3400
Wire Wire Line
        6900 3300 7050 3300
Connection ~ 7050 3300
$Comp
L GND #PWR012
U 1 1 56C1D425
P 5750 3950
F 0 "#PWR012" H 5750 3700 50  0001 C CNN
F 1 "GND" H 5750 3800 50  0000 C CNN
F 2 "" H 5750 3950 50  0000 C CNN
F 3 "" H 5750 3950 50  0000 C CNN
        1    5750 3950
        1    0    0    -1  
$EndComp
Wire Wire Line
        5750 3950 5750 3900
Wire Wire Line
        5750 3900 5800 3900
$Comp
L +3.3V #PWR013
U 1 1 56C1D4FA
P 5750 3350
F 0 "#PWR013" H 5750 3200 50  0001 C CNN
F 1 "+3.3V" H 5750 3490 50  0000 C CNN
F 2 "" H 5750 3350 50  0000 C CNN
F 3 "" H 5750 3350 50  0000 C CNN
        1    5750 3350
        1    0    0    -1  
$EndComp
Wire Wire Line
        5750 3350 5750 3400
Wire Wire Line
        5750 3400 5800 3400
$Comp
L CONN1_1 J4
U 1 1 56C1D94E
P 6100 3550
F 0 "J4" H 6150 3600 50  0000 C CNN
F 1 "CONN1_1" H 6200 3500 40  0000 C CNN
F 2 "Mlab_Pin_Headers:SMD_1_2x1" H 6150 3500 60  0001 C CNN
F 3 "" H 6150 3500 60  0000 C CNN
        1    6100 3550
        1    0    0    -1  
$EndComp
Wire Wire Line
        5550 3500 5800 3500
Wire Wire Line
        5550 3600 5800 3600
Wire Wire Line
        5550 3700 5800 3700
Wire Wire Line
        5550 3800 5800 3800
Text Label 5450 2400 0    60   ~ 0
SDA
Text Label 5450 2500 0    60   ~ 0
SCL
Text Label 3100 2300 0    60   ~ 0
ALERT
Text Label 3100 2400 0    60   ~ 0
nRESET
Text Label 5550 3500 0    60   ~ 0
SDA
Text Label 5550 3600 0    60   ~ 0
SCL
Text Label 5550 3700 0    60   ~ 0
ALERT
Text Label 5550 3800 0    60   ~ 0
nRESET
$Comp
L C_Small C1
U 1 1 56C20231
P 6650 1950
F 0 "C1" H 6660 2020 50  0000 L CNN
F 1 "100nF" H 6660 1870 50  0000 L CNN
F 2 "Mlab_R:SMD-0805" H 6650 1950 50  0001 C CNN
F 3 "" H 6650 1950 50  0000 C CNN
        1    6650 1950
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR014
U 1 1 56C204EE
P 6650 1800
F 0 "#PWR014" H 6650 1650 50  0001 C CNN
F 1 "+3.3V" H 6650 1940 50  0000 C CNN
F 2 "" H 6650 1800 50  0000 C CNN
F 3 "" H 6650 1800 50  0000 C CNN
        1    6650 1800
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 56C2072B
P 6650 2100
F 0 "#PWR015" H 6650 1850 50  0001 C CNN
F 1 "GND" H 6650 1950 50  0000 C CNN
F 2 "" H 6650 2100 50  0000 C CNN
F 3 "" H 6650 2100 50  0000 C CNN
        1    6650 2100
        1    0    0    -1  
$EndComp
Wire Wire Line
        6650 2100 6650 2050
Wire Wire Line
        6650 1850 6650 1800
$Comp
L D_ZENER D1
U 1 1 56C21A96
P 7100 1950
F 0 "D1" H 7100 2050 50  0000 C CNN
F 1 "BZV55C-3,6V" H 7100 1850 50  0000 C CNN
F 2 "Mlab_D:Diode-MiniMELF_Standard" H 7100 1950 60  0001 C CNN
F 3 "" H 7100 1950 60  0000 C CNN
        1    7100 1950
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR016
U 1 1 56C21E2A
P 7100 1700
F 0 "#PWR016" H 7100 1550 50  0001 C CNN
F 1 "+3.3V" H 7100 1840 50  0000 C CNN
F 2 "" H 7100 1700 50  0000 C CNN
F 3 "" H 7100 1700 50  0000 C CNN
        1    7100 1700
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 56C21E7D
P 7100 2200
F 0 "#PWR017" H 7100 1950 50  0001 C CNN
F 1 "GND" H 7100 2050 50  0000 C CNN
F 2 "" H 7100 2200 50  0000 C CNN
F 3 "" H 7100 2200 50  0000 C CNN
        1    7100 2200
        1    0    0    -1  
$EndComp
Wire Wire Line
        7100 2200 7100 2150
Wire Wire Line
        7100 1750 7100 1700
$EndSCHEMATC