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 5200 3550
F 0 "U1" H 4900 4050 60  0000 C CNN
F 1 "SHT31" H 5200 3450 60  0000 C CNN
F 2 "Mlab_IO:DFN-8-1EP_2.4x2.4mm_Pitch0.5mm" H 5150 3200 60  0001 C CNN
F 3 "" H 5150 3200 60  0000 C CNN
        1    5200 3550
        1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 56C197F1
P 5900 3050
F 0 "R5" V 5980 3050 50  0000 C CNN
F 1 "10k" V 5900 3050 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 5830 3050 50  0001 C CNN
F 3 "" H 5900 3050 50  0000 C CNN
        1    5900 3050
        1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 56C19962
P 6150 3050
F 0 "R6" V 6230 3050 50  0000 C CNN
F 1 "10k" V 6150 3050 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 6080 3050 50  0001 C CNN
F 3 "" H 6150 3050 50  0000 C CNN
        1    6150 3050
        1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
        5900 3250 5900 3200
Wire Wire Line
        5650 3350 6550 3350
Wire Wire Line
        6150 3350 6150 3200
$Comp
L +3.3V #PWR01
U 1 1 56C199F4
P 6150 2850
F 0 "#PWR01" H 6150 2700 50  0001 C CNN
F 1 "+3.3V" H 6150 2990 50  0000 C CNN
F 2 "" H 6150 2850 50  0000 C CNN
F 3 "" H 6150 2850 50  0000 C CNN
        1    6150 2850
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR02
U 1 1 56C19A63
P 5650 2850
F 0 "#PWR02" H 5650 2700 50  0001 C CNN
F 1 "+3.3V" H 5650 2990 50  0000 C CNN
F 2 "" H 5650 2850 50  0000 C CNN
F 3 "" H 5650 2850 50  0000 C CNN
        1    5650 2850
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR03
U 1 1 56C19A8A
P 5900 2850
F 0 "#PWR03" H 5900 2700 50  0001 C CNN
F 1 "+3.3V" H 5900 2990 50  0000 C CNN
F 2 "" H 5900 2850 50  0000 C CNN
F 3 "" H 5900 2850 50  0000 C CNN
        1    5900 2850
        1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
        5900 2900 5900 2850
Wire Wire Line
        6150 2900 6150 2850
$Comp
L JUMP_2x1 J10
U 1 1 56C19B98
P 6950 3400
F 0 "J10" H 6600 3600 50  0000 C CNN
F 1 "JUMP_2x1" V 6950 3550 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6950 3400 60  0001 C CNN
F 3 "" H 6950 3400 60  0000 C CNN
        1    6950 3400
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J11
U 1 1 56C19D85
P 6950 3500
F 0 "J11" H 6600 3700 50  0000 C CNN
F 1 "JUMP_2x1" V 6950 3650 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6950 3500 60  0001 C CNN
F 3 "" H 6950 3500 60  0000 C CNN
        1    6950 3500
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J9
U 1 1 56C19DA8
P 6950 3300
F 0 "J9" H 6600 3500 50  0000 C CNN
F 1 "JUMP_2x1" V 6950 3450 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6950 3300 60  0001 C CNN
F 3 "" H 6950 3300 60  0000 C CNN
        1    6950 3300
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J12
U 1 1 56C19E76
P 6950 3600
F 0 "J12" H 6600 3800 50  0000 C CNN
F 1 "JUMP_2x1" V 6950 3750 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6950 3600 60  0001 C CNN
F 3 "" H 6950 3600 60  0000 C CNN
        1    6950 3600
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2x1 J13
U 1 1 56C19E9B
P 6950 3700
F 0 "J13" H 6600 3900 50  0000 C CNN
F 1 "JUMP_2x1" V 6950 3850 40  0001 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x02" H 6950 3700 60  0001 C CNN
F 3 "" H 6950 3700 60  0000 C CNN
        1    6950 3700
        1    0    0    -1  
$EndComp
Connection ~ 5900 3250
Connection ~ 6150 3350
$Comp
L +3.3V #PWR04
U 1 1 56C1A301
P 6500 2850
F 0 "#PWR04" H 6500 2700 50  0001 C CNN
F 1 "+3.3V" H 6500 2990 50  0000 C CNN
F 2 "" H 6500 2850 50  0000 C CNN
F 3 "" H 6500 2850 50  0000 C CNN
        1    6500 2850
        1    0    0    -1  
$EndComp
Wire Wire Line
        6550 3150 6500 3150
Wire Wire Line
        6500 3150 6500 2850
$Comp
L GND #PWR05
U 1 1 56C1A389
P 6500 3600
F 0 "#PWR05" H 6500 3350 50  0001 C CNN
F 1 "GND" H 6500 3450 50  0000 C CNN
F 2 "" H 6500 3600 50  0000 C CNN
F 3 "" H 6500 3600 50  0000 C CNN
        1    6500 3600
        1    0    0    -1  
$EndComp
Wire Wire Line
        6500 3600 6500 3450
Wire Wire Line
        6500 3450 6550 3450
Wire Wire Line
        6550 3550 6500 3550
Connection ~ 6500 3550
$Comp
L CONN1_1 J1
U 1 1 56C1A5C2
P 3600 3100
F 0 "J1" H 3650 3150 50  0000 C CNN
F 1 "CONN1_1" H 3700 3050 40  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x01" H 3650 3050 60  0001 C CNN
F 3 "" H 3650 3050 60  0000 C CNN
        1    3600 3100
        -1   0    0    1   
$EndComp
$Comp
L CONN1_1 J2
U 1 1 56C1A764
P 3600 3200
F 0 "J2" H 3650 3250 50  0000 C CNN
F 1 "CONN1_1" H 3700 3150 40  0000 C CNN
F 2 "Mlab_Pin_Headers:Straight_1x01" H 3650 3150 60  0001 C CNN
F 3 "" H 3650 3150 60  0000 C CNN
        1    3600 3200
        -1   0    0    1   
$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
L R R3
U 1 1 56C1A90F
P 4650 3650
F 0 "R3" V 4730 3650 50  0000 C CNN
F 1 "-" V 4650 3650 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 4580 3650 50  0001 C CNN
F 3 "" H 4650 3650 50  0000 C CNN
        1    4650 3650
        1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 56C1AAEA
P 4650 4050
F 0 "R4" V 4730 4050 50  0000 C CNN
F 1 "0R" V 4650 4050 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 4580 4050 50  0001 C CNN
F 3 "" H 4650 4050 50  0000 C CNN
        1    4650 4050
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR06
U 1 1 56C1AE24
P 4650 3450
F 0 "#PWR06" H 4650 3300 50  0001 C CNN
F 1 "+3.3V" H 4650 3590 50  0000 C CNN
F 2 "" H 4650 3450 50  0000 C CNN
F 3 "" H 4650 3450 50  0000 C CNN
        1    4650 3450
        1    0    0    -1  
$EndComp
Wire Wire Line
        4650 3800 4650 3900
Connection ~ 4650 3850
Wire Wire Line
        4650 3500 4650 3450
$Comp
L GND #PWR07
U 1 1 56C1B4B3
P 4650 4250
F 0 "#PWR07" H 4650 4000 50  0001 C CNN
F 1 "GND" H 4650 4100 50  0000 C CNN
F 2 "" H 4650 4250 50  0000 C CNN
F 3 "" H 4650 4250 50  0000 C CNN
        1    4650 4250
        1    0    0    -1  
$EndComp
Wire Wire Line
        4650 4250 4650 4200
$Comp
L GND #PWR08
U 1 1 56C1B6E4
P 5150 4250
F 0 "#PWR08" H 5150 4000 50  0001 C CNN
F 1 "GND" H 5150 4100 50  0000 C CNN
F 2 "" H 5150 4250 50  0000 C CNN
F 3 "" H 5150 4250 50  0000 C CNN
        1    5150 4250
        1    0    0    -1  
$EndComp
Wire Wire Line
        5150 4250 5150 4100
$Comp
L R R1
U 1 1 56C1BBCA
P 4350 2850
F 0 "R1" V 4430 2850 50  0000 C CNN
F 1 "10k" V 4350 2850 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 4280 2850 50  0001 C CNN
F 3 "" H 4350 2850 50  0000 C CNN
        1    4350 2850
        1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 56C1BBD0
P 4600 2850
F 0 "R2" V 4680 2850 50  0000 C CNN
F 1 "10k" V 4600 2850 50  0000 C CNN
F 2 "Mlab_R:SMD-0805" V 4530 2850 50  0001 C CNN
F 3 "" H 4600 2850 50  0000 C CNN
        1    4600 2850
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR09
U 1 1 56C1BBD6
P 4600 2650
F 0 "#PWR09" H 4600 2500 50  0001 C CNN
F 1 "+3.3V" H 4600 2790 50  0000 C CNN
F 2 "" H 4600 2650 50  0000 C CNN
F 3 "" H 4600 2650 50  0000 C CNN
        1    4600 2650
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR010
U 1 1 56C1BBDC
P 4350 2650
F 0 "#PWR010" H 4350 2500 50  0001 C CNN
F 1 "+3.3V" H 4350 2790 50  0000 C CNN
F 2 "" H 4350 2650 50  0000 C CNN
F 3 "" H 4350 2650 50  0000 C CNN
        1    4350 2650
        1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
        4600 2700 4600 2650
Wire Wire Line
        4600 3000 4600 3250
Connection ~ 4600 3250
Wire Wire Line
        4350 3000 4350 3150
Connection ~ 4350 3150
$Comp
L HOLE M1
U 1 1 56C1C849
P 7650 3850
F 0 "M1" H 7650 3950 60  0000 C CNN
F 1 "HOLE" H 7650 3750 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 7650 3850 60  0001 C CNN
F 3 "" H 7650 3850 60  0000 C CNN
        1    7650 3850
        1    0    0    -1  
$EndComp
$Comp
L HOLE M2
U 1 1 56C1CA93
P 7650 4150
F 0 "M2" H 7650 4250 60  0000 C CNN
F 1 "HOLE" H 7650 4050 60  0000 C CNN
F 2 "Mlab_Mechanical:MountingHole_3mm" H 7650 4150 60  0001 C CNN
F 3 "" H 7650 4150 60  0000 C CNN
        1    7650 4150
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 56C1CEBA
P 7850 4250
F 0 "#PWR011" H 7850 4000 50  0001 C CNN
F 1 "GND" H 7850 4100 50  0000 C CNN
F 2 "" H 7850 4250 50  0000 C CNN
F 3 "" H 7850 4250 50  0000 C CNN
        1    7850 4250
        1    0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
        7850 3850 7850 4250
Wire Wire Line
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Connection ~ 7850 4150
Text Label 6250 3250 0    60   ~ 0
SDA
Text Label 6250 3350 0    60   ~ 0
SCL
Text Label 3900 3150 0    60   ~ 0
ALERT
Text Label 3900 3250 0    60   ~ 0
nRESET
$Comp
L C_Small C1
U 1 1 56C20231
P 7450 2800
F 0 "C1" H 7460 2870 50  0000 L CNN
F 1 "100nF" H 7460 2720 50  0000 L CNN
F 2 "Mlab_R:SMD-0805" H 7450 2800 50  0001 C CNN
F 3 "" H 7450 2800 50  0000 C CNN
        1    7450 2800
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR014
U 1 1 56C204EE
P 7450 2650
F 0 "#PWR014" H 7450 2500 50  0001 C CNN
F 1 "+3.3V" H 7450 2790 50  0000 C CNN
F 2 "" H 7450 2650 50  0000 C CNN
F 3 "" H 7450 2650 50  0000 C CNN
        1    7450 2650
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 56C2072B
P 7450 2950
F 0 "#PWR015" H 7450 2700 50  0001 C CNN
F 1 "GND" H 7450 2800 50  0000 C CNN
F 2 "" H 7450 2950 50  0000 C CNN
F 3 "" H 7450 2950 50  0000 C CNN
        1    7450 2950
        1    0    0    -1  
$EndComp
Wire Wire Line
        7450 2950 7450 2900
Wire Wire Line
        7450 2700 7450 2650
$Comp
L D_ZENER D1
U 1 1 56C21A96
P 7900 2800
F 0 "D1" H 7900 2900 50  0000 C CNN
F 1 "BZV55C-5,6V" H 7900 2700 50  0000 C CNN
F 2 "Mlab_D:Diode-MiniMELF_Standard" H 7900 2800 60  0001 C CNN
F 3 "" H 7900 2800 60  0000 C CNN
        1    7900 2800
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR016
U 1 1 56C21E2A
P 7900 2550
F 0 "#PWR016" H 7900 2400 50  0001 C CNN
F 1 "+3.3V" H 7900 2690 50  0000 C CNN
F 2 "" H 7900 2550 50  0000 C CNN
F 3 "" H 7900 2550 50  0000 C CNN
        1    7900 2550
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 56C21E7D
P 7900 3050
F 0 "#PWR017" H 7900 2800 50  0001 C CNN
F 1 "GND" H 7900 2900 50  0000 C CNN
F 2 "" H 7900 3050 50  0000 C CNN
F 3 "" H 7900 3050 50  0000 C CNN
        1    7900 3050
        1    0    0    -1  
$EndComp
Wire Wire Line
        7900 3050 7900 3000
Wire Wire Line
        7900 2600 7900 2550
$EndSCHEMATC