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:tca6416a
LIBS:I2CIO01A-cache
EELAYER 25 0
EELAYER END
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L R R3
U 1 1 54686C56
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F 0 "R3" V 3880 2800 40  0000 C CNN
F 1 "10k" V 3807 2801 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 3730 2800 30  0001 C CNN
F 3 "" H 3800 2800 30  0000 C CNN
        1    3800 2800
        1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 54686C9D
P 3600 2800
F 0 "R1" V 3680 2800 40  0000 C CNN
F 1 "10k" V 3607 2801 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 3530 2800 30  0001 C CNN
F 3 "" H 3600 2800 30  0000 C CNN
        1    3600 2800
        1    0    0    -1  
$EndComp
$Comp
L TCA6416A U1
U 1 1 546882E8
P 5200 3100
F 0 "U1" H 4350 2450 60  0000 C CNN
F 1 "TCA6416A" H 4350 2300 60  0000 C CNN
F 2 "IO:TSSOP-28" H 4350 2300 60  0001 C CNN
F 3 "" H 4350 2300 60  0000 C CNN
        1    5200 3100
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR01
U 1 1 54688327
P 4350 1850
F 0 "#PWR01" H 4350 1950 30  0001 C CNN
F 1 "VDD" H 4350 1960 30  0000 C CNN
F 2 "" H 4350 1850 60  0000 C CNN
F 3 "" H 4350 1850 60  0000 C CNN
        1    4350 1850
        1    0    0    -1  
$EndComp
$Comp
L CONN1_2 J5
U 1 1 5468852B
P 5200 2100
F 0 "J5" H 5250 2200 50  0000 C CNN
F 1 "CONN1_2" H 5300 2050 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_1x02" H 5250 2050 60  0001 C CNN
F 3 "" H 5250 2050 60  0000 C CNN
        1    5200 2100
        1    0    0    -1  
$EndComp
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Vccp
$Comp
L JUMP_5X2 J2
U 1 1 5468863E
P 2800 3300
F 0 "J2" H 2450 3550 50  0000 C CNN
F 1 "JUMP_5X2" V 2750 3250 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x05" H 2800 3300 60  0001 C CNN
F 3 "" H 2800 3300 60  0000 C CNN
        1    2800 3300
        -1   0    0    1   
$EndComp
$Comp
L GND #PWR02
U 1 1 5468872B
P 3400 3550
F 0 "#PWR02" H 3400 3550 30  0001 C CNN
F 1 "GND" H 3400 3480 30  0001 C CNN
F 2 "" H 3400 3550 60  0000 C CNN
F 3 "" H 3400 3550 60  0000 C CNN
        1    3400 3550
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR03
U 1 1 546897CE
P 3250 2300
F 0 "#PWR03" H 3250 2400 30  0001 C CNN
F 1 "VDD" H 3250 2410 30  0000 C CNN
F 2 "" H 3250 2300 60  0000 C CNN
F 3 "" H 3250 2300 60  0000 C CNN
        1    3250 2300
        1    0    0    -1  
$EndComp
$Comp
L JUMP_2X2 J1
U 1 1 5468999D
P 2300 4200
F 0 "J1" H 1950 4400 50  0000 C CNN
F 1 "JUMP_2X2" V 2300 4300 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x02" H 2300 4200 60  0001 C CNN
F 3 "" H 2300 4200 60  0000 C CNN
        1    2300 4200
        -1   0    0    1   
$EndComp
$Comp
L R R2
U 1 1 54689A1B
P 3600 3850
F 0 "R2" V 3680 3850 40  0000 C CNN
F 1 "10k" V 3607 3851 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 3530 3850 30  0001 C CNN
F 3 "" H 3600 3850 30  0000 C CNN
        1    3600 3850
        1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 54689A9E
P 3850 3850
F 0 "R4" V 3930 3850 40  0000 C CNN
F 1 "10k" V 3857 3851 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 3780 3850 30  0001 C CNN
F 3 "" H 3850 3850 30  0000 C CNN
        1    3850 3850
        1    0    0    -1  
$EndComp
Text Label 3000 4250 0    60   ~ 0
#INT
Text Label 3000 4350 0    60   ~ 0
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$Comp
L VDD #PWR04
U 1 1 54689CAD
P 3600 3600
F 0 "#PWR04" H 3600 3700 30  0001 C CNN
F 1 "VDD" H 3600 3710 30  0000 C CNN
F 2 "" H 3600 3600 60  0000 C CNN
F 3 "" H 3600 3600 60  0000 C CNN
        1    3600 3600
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR05
U 1 1 54689CC1
P 3850 3600
F 0 "#PWR05" H 3850 3700 30  0001 C CNN
F 1 "VDD" H 3850 3710 30  0000 C CNN
F 2 "" H 3850 3600 60  0000 C CNN
F 3 "" H 3850 3600 60  0000 C CNN
        1    3850 3600
        1    0    0    -1  
$EndComp
$Comp
L VDD #PWR06
U 1 1 5468A705
P 3750 4550
F 0 "#PWR06" H 3750 4650 30  0001 C CNN
F 1 "VDD" H 3750 4660 30  0000 C CNN
F 2 "" H 3750 4550 60  0000 C CNN
F 3 "" H 3750 4550 60  0000 C CNN
        1    3750 4550
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 5468A719
P 3150 5250
F 0 "#PWR07" H 3150 5250 30  0001 C CNN
F 1 "GND" H 3150 5180 30  0001 C CNN
F 2 "" H 3150 5250 60  0000 C CNN
F 3 "" H 3150 5250 60  0000 C CNN
        1    3150 5250
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 5468A736
P 3750 5250
F 0 "#PWR08" H 3750 5250 30  0001 C CNN
F 1 "GND" H 3750 5180 30  0001 C CNN
F 2 "" H 3750 5250 60  0000 C CNN
F 3 "" H 3750 5250 60  0000 C CNN
        1    3750 5250
        1    0    0    -1  
$EndComp
Text Label 3800 5100 0    60   ~ 0
A0
Text Label 3200 3150 0    60   ~ 0
SDA
Text Label 3200 3350 0    60   ~ 0
SCL
$Comp
L JUMP_8X2 J6
U 1 1 5468ADBA
P 9100 3250
F 0 "J6" H 8750 3550 50  0000 C CNN
F 1 "JUMP_8X2" V 9100 3100 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x08" H 9100 3050 60  0001 C CNN
F 3 "" H 9100 3050 60  0000 C CNN
        1    9100 3250
        1    0    0    -1  
$EndComp
$Comp
L JUMP_8X2 J7
U 1 1 5468AE3D
P 9100 4050
F 0 "J7" H 8750 4350 50  0000 C CNN
F 1 "JUMP_8X2" V 9100 3900 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x08" H 9100 3850 60  0001 C CNN
F 3 "" H 9100 3850 60  0000 C CNN
        1    9100 4050
        1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 5468B3EC
P 5550 2700
F 0 "R5" V 5630 2700 40  0000 C CNN
F 1 "10k" V 5557 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 5480 2700 30  0001 C CNN
F 3 "" H 5550 2700 30  0000 C CNN
        1    5550 2700
        1    0    0    -1  
$EndComp
$Comp
L R R7
U 1 1 5468B419
P 5750 2700
F 0 "R7" V 5830 2700 40  0000 C CNN
F 1 "10k" V 5757 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 5680 2700 30  0001 C CNN
F 3 "" H 5750 2700 30  0000 C CNN
        1    5750 2700
        1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 5468B438
P 5950 2700
F 0 "R9" V 6030 2700 40  0000 C CNN
F 1 "10k" V 5957 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 5880 2700 30  0001 C CNN
F 3 "" H 5950 2700 30  0000 C CNN
        1    5950 2700
        1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 5468B457
P 6150 2700
F 0 "R11" V 6230 2700 40  0000 C CNN
F 1 "10k" V 6157 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 6080 2700 30  0001 C CNN
F 3 "" H 6150 2700 30  0000 C CNN
        1    6150 2700
        1    0    0    -1  
$EndComp
$Comp
L R R13
U 1 1 5468B47C
P 6350 2700
F 0 "R13" V 6430 2700 40  0000 C CNN
F 1 "10k" V 6357 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 6280 2700 30  0001 C CNN
F 3 "" H 6350 2700 30  0000 C CNN
        1    6350 2700
        1    0    0    -1  
$EndComp
$Comp
L R R15
U 1 1 5468B49B
P 6750 2700
F 0 "R15" V 6830 2700 40  0000 C CNN
F 1 "10k" V 6757 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 6680 2700 30  0001 C CNN
F 3 "" H 6750 2700 30  0000 C CNN
        1    6750 2700
        1    0    0    -1  
$EndComp
$Comp
L R R17
U 1 1 5468B4B8
P 8150 2700
F 0 "R17" V 8230 2700 40  0000 C CNN
F 1 "-" V 8157 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 8080 2700 30  0001 C CNN
F 3 "" H 8150 2700 30  0000 C CNN
        1    8150 2700
        1    0    0    -1  
$EndComp
$Comp
L R R19
U 1 1 5468B4D7
P 8350 2700
F 0 "R19" V 8430 2700 40  0000 C CNN
F 1 "-" V 8357 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 8280 2700 30  0001 C CNN
F 3 "" H 8350 2700 30  0000 C CNN
        1    8350 2700
        1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5468C6CB
P 7150 2700
F 0 "R6" V 7230 2700 40  0000 C CNN
F 1 "-" V 7157 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 7080 2700 30  0001 C CNN
F 3 "" H 7150 2700 30  0000 C CNN
        1    7150 2700
        1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 5468C73A
P 7950 2700
F 0 "R8" V 8030 2700 40  0000 C CNN
F 1 "-" V 7957 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 7880 2700 30  0001 C CNN
F 3 "" H 7950 2700 30  0000 C CNN
        1    7950 2700
        1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 5468C75B
P 7550 2700
F 0 "R10" V 7630 2700 40  0000 C CNN
F 1 "-" V 7557 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 7480 2700 30  0001 C CNN
F 3 "" H 7550 2700 30  0000 C CNN
        1    7550 2700
        1    0    0    -1  
$EndComp
$Comp
L R R12
U 1 1 5468C780
P 7750 2700
F 0 "R12" V 7830 2700 40  0000 C CNN
F 1 "-" V 7757 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 7680 2700 30  0001 C CNN
F 3 "" H 7750 2700 30  0000 C CNN
        1    7750 2700
        1    0    0    -1  
$EndComp
$Comp
L R R14
U 1 1 5468C7A3
P 7350 2700
F 0 "R14" V 7430 2700 40  0000 C CNN
F 1 "-" V 7357 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 7280 2700 30  0001 C CNN
F 3 "" H 7350 2700 30  0000 C CNN
        1    7350 2700
        1    0    0    -1  
$EndComp
$Comp
L R R16
U 1 1 5468C7D0
P 6550 2700
F 0 "R16" V 6630 2700 40  0000 C CNN
F 1 "10k" V 6557 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 6480 2700 30  0001 C CNN
F 3 "" H 6550 2700 30  0000 C CNN
        1    6550 2700
        1    0    0    -1  
$EndComp
$Comp
L R R18
U 1 1 5468C7F9
P 6950 2700
F 0 "R18" V 7030 2700 40  0000 C CNN
F 1 "10k" V 6957 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 6880 2700 30  0001 C CNN
F 3 "" H 6950 2700 30  0000 C CNN
        1    6950 2700
        1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 5468C81E
P 8550 2700
F 0 "R20" V 8630 2700 40  0000 C CNN
F 1 "-" V 8557 2701 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 8480 2700 30  0001 C CNN
F 3 "" H 8550 2700 30  0000 C CNN
        1    8550 2700
        1    0    0    -1  
$EndComp
Text Label 5100 3100 0    60   ~ 0
P00
Text Label 5100 3200 0    60   ~ 0
P01
Text Label 5100 3300 0    60   ~ 0
P02
Text Label 5100 3400 0    60   ~ 0
P03
Text Label 5100 3500 0    60   ~ 0
P04
Text Label 5100 3600 0    60   ~ 0
P05
Text Label 5100 3700 0    60   ~ 0
P06
Text Label 5100 3800 0    60   ~ 0
P07
Text Label 5100 3900 0    60   ~ 0
P10
Text Label 5100 4000 0    60   ~ 0
P11
Text Label 5100 4100 0    60   ~ 0
P12
Text Label 5100 4200 0    60   ~ 0
P13
Text Label 5100 4300 0    60   ~ 0
P14
Text Label 5100 4400 0    60   ~ 0
P15
Text Label 5100 4500 0    60   ~ 0
P16
Text Label 5100 4600 0    60   ~ 0
P17
$Comp
L JUMP_3X2 J3
U 1 1 5468EC1F
P 4600 6050
F 0 "J3" H 4250 6250 50  0000 C CNN
F 1 "JUMP_3X2" V 4600 6100 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x03" H 4600 6050 60  0001 C CNN
F 3 "" H 4600 6050 60  0000 C CNN
        1    4600 6050
        -1   0    0    1   
$EndComp
$Comp
L VDD #PWR09
U 1 1 5468EFA4
P 5650 5900
F 0 "#PWR09" H 5650 6000 30  0001 C CNN
F 1 "VDD" H 5650 6010 30  0000 C CNN
F 2 "" H 5650 5900 60  0000 C CNN
F 3 "" H 5650 5900 60  0000 C CNN
        1    5650 5900
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 5468EFB8
P 5100 6300
F 0 "#PWR010" H 5100 6300 30  0001 C CNN
F 1 "GND" H 5100 6230 30  0001 C CNN
F 2 "" H 5100 6300 60  0000 C CNN
F 3 "" H 5100 6300 60  0000 C CNN
        1    5100 6300
        1    0    0    -1  
$EndComp
$Comp
L ZENER D1
U 1 1 5468F21F
P 5400 6300
F 0 "D1" H 5400 6400 50  0000 C CNN
F 1 "ZENER" H 5400 6200 40  0000 C CNN
F 2 "MLAB_D:Diode-MiniMELF_Standard" H 5400 6300 60  0001 C CNN
F 3 "" H 5400 6300 60  0000 C CNN
        1    5400 6300
        0    -1   -1   0   
$EndComp
$Comp
L GND #PWR011
U 1 1 5468F2FA
P 5400 6600
F 0 "#PWR011" H 5400 6600 30  0001 C CNN
F 1 "GND" H 5400 6530 30  0001 C CNN
F 2 "" H 5400 6600 60  0000 C CNN
F 3 "" H 5400 6600 60  0000 C CNN
        1    5400 6600
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 5469CF97
P 4400 5000
F 0 "#PWR012" H 4400 5000 30  0001 C CNN
F 1 "GND" H 4400 4930 30  0001 C CNN
F 2 "" H 4400 5000 60  0000 C CNN
F 3 "" H 4400 5000 60  0000 C CNN
        1    4400 5000
        1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 5469D318
P 5900 6300
F 0 "C2" H 5900 6400 40  0000 L CNN
F 1 "100nF" H 5906 6215 40  0000 L CNN
F 2 "SMD_Packages:SMD-0805" H 5938 6150 30  0001 C CNN
F 3 "" H 5900 6300 60  0000 C CNN
        1    5900 6300
        1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 5469D39D
P 5650 6300
F 0 "C1" H 5650 6400 40  0000 L CNN
F 1 "10uF" H 5656 6215 40  0000 L CNN
F 2 "SMD_Packages:SMD-0805" H 5688 6150 30  0001 C CNN
F 3 "" H 5650 6300 60  0000 C CNN
        1    5650 6300
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 5469D6D8
P 5650 6600
F 0 "#PWR013" H 5650 6600 30  0001 C CNN
F 1 "GND" H 5650 6530 30  0001 C CNN
F 2 "" H 5650 6600 60  0000 C CNN
F 3 "" H 5650 6600 60  0000 C CNN
        1    5650 6600
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 5469D6EC
P 5900 6600
F 0 "#PWR014" H 5900 6600 30  0001 C CNN
F 1 "GND" H 5900 6530 30  0001 C CNN
F 2 "" H 5900 6600 60  0000 C CNN
F 3 "" H 5900 6600 60  0000 C CNN
        1    5900 6600
        1    0    0    -1  
$EndComp
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        4500 2150 4500 2800
Wire Wire Line
        4500 2150 4900 2150
Wire Wire Line
        4900 2050 4350 2050
Wire Wire Line
        4350 1850 4350 2800
Connection ~ 4350 2050
Wire Wire Line
        3900 3200 3850 3200
Wire Wire Line
        3850 3200 3850 3150
Wire Wire Line
        3850 3150 3200 3150
Wire Wire Line
        3900 3300 3850 3300
Wire Wire Line
        3850 3300 3850 3350
Wire Wire Line
        3850 3350 3200 3350
Wire Wire Line
        3200 3450 3400 3450
Wire Wire Line
        3200 3050 3400 3050
Wire Wire Line
        3800 3050 3800 3150
Connection ~ 3800 3150
Wire Wire Line
        3600 3050 3600 3350
Connection ~ 3600 3350
Wire Wire Line
        3450 3250 3200 3250
Wire Wire Line
        3450 2500 3450 3250
Wire Wire Line
        2700 4350 3900 4350
Wire Wire Line
        2700 4250 3900 4250
Wire Wire Line
        3600 4250 3600 4100
Connection ~ 3600 4250
Wire Wire Line
        3850 4350 3850 4100
Connection ~ 3850 4350
Wire Wire Line
        3900 5100 3750 5100
Wire Wire Line
        3900 4450 3900 5100
Wire Wire Line
        3750 5200 3750 5250
Wire Wire Line
        3400 3050 3400 3550
Connection ~ 3400 3450
Wire Wire Line
        5000 3100 8700 3100
Wire Wire Line
        5000 3800 8700 3800
Wire Wire Line
        5000 3700 8700 3700
Wire Wire Line
        5000 3600 8700 3600
Wire Wire Line
        5000 3500 8700 3500
Wire Wire Line
        5000 3400 8700 3400
Wire Wire Line
        5000 3300 8700 3300
Wire Wire Line
        5550 2950 5550 3800
Connection ~ 5550 3800
Wire Wire Line
        6950 2350 6950 2450
Wire Wire Line
        5550 2350 5550 2450
Wire Wire Line
        5750 2350 5750 2450
Connection ~ 5750 2350
Wire Wire Line
        5950 2350 5950 2450
Connection ~ 5950 2350
Wire Wire Line
        6150 2350 6150 2450
Connection ~ 6150 2350
Wire Wire Line
        6350 2350 6350 2450
Connection ~ 6350 2350
Wire Wire Line
        6550 2350 6550 2450
Connection ~ 6550 2350
Wire Wire Line
        6750 2350 6750 2450
Connection ~ 6750 2350
Connection ~ 6950 2350
Wire Wire Line
        5000 3900 8700 3900
Wire Wire Line
        5000 4000 8700 4000
Wire Wire Line
        5000 4100 8700 4100
Wire Wire Line
        5000 4200 8700 4200
Wire Wire Line
        5000 4300 8700 4300
Wire Wire Line
        5000 4400 8700 4400
Wire Wire Line
        5000 4500 8700 4500
Wire Wire Line
        5000 4600 8700 4600
Wire Wire Line
        5000 6000 5100 6000
Wire Wire Line
        5100 6000 5100 6300
Wire Wire Line
        5000 6200 5100 6200
Connection ~ 5100 6200
Wire Wire Line
        5000 6100 5900 6100
Wire Wire Line
        5650 6100 5650 5900
Wire Wire Line
        4400 5000 4400 4950
Connection ~ 5400 6100
Connection ~ 5650 6100
Wire Wire Line
        5400 6600 5400 6500
Wire Wire Line
        5650 6600 5650 6500
Wire Wire Line
        5900 6600 5900 6500
Wire Wire Line
        5000 3200 8700 3200
Connection ~ 6950 3100
Connection ~ 6750 3200
Connection ~ 6550 3300
Connection ~ 6350 3400
Wire Wire Line
        5750 2950 5750 3700
Connection ~ 5750 3700
Wire Wire Line
        5950 2950 5950 3600
Connection ~ 5950 3600
Wire Wire Line
        6150 2950 6150 3500
Connection ~ 6150 3500
Wire Wire Line
        6350 2950 6350 3400
Wire Wire Line
        6550 2950 6550 3300
Wire Wire Line
        6750 2950 6750 3200
Wire Wire Line
        6950 2950 6950 3100
Wire Wire Line
        7150 2950 7150 4600
Connection ~ 7150 4600
Wire Wire Line
        7350 2950 7350 4500
Connection ~ 7350 4500
Wire Wire Line
        7550 2950 7550 4400
Connection ~ 7550 4400
Wire Wire Line
        7750 2950 7750 4300
Connection ~ 7750 4300
Wire Wire Line
        7950 2950 7950 4200
Connection ~ 7950 4200
Wire Wire Line
        8150 2950 8150 4100
Connection ~ 8150 4100
Wire Wire Line
        8350 2950 8350 4000
Connection ~ 8350 4000
Wire Wire Line
        8550 2950 8550 3900
Connection ~ 8550 3900
Wire Wire Line
        8550 2350 8550 2450
Wire Wire Line
        7150 2350 7150 2450
Connection ~ 7150 2350
Wire Wire Line
        7350 2350 7350 2450
Connection ~ 7350 2350
Wire Wire Line
        7550 2350 7550 2450
Connection ~ 7550 2350
Wire Wire Line
        7750 2350 7750 2450
Connection ~ 7750 2350
Wire Wire Line
        7950 2350 7950 2450
Connection ~ 7950 2350
Wire Wire Line
        8150 2350 8150 2450
Connection ~ 8150 2350
Wire Wire Line
        8350 2350 8350 2450
Connection ~ 8350 2350
Connection ~ 4500 2350
Connection ~ 5550 2350
$Comp
L CONN1_2 J8
U 1 1 54745488
P 2850 2450
F 0 "J8" H 2900 2550 50  0000 C CNN
F 1 "CONN1_2" H 2950 2400 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_1x02" H 2900 2400 60  0001 C CNN
F 3 "" H 2900 2400 60  0000 C CNN
        1    2850 2450
        -1   0    0    1   
$EndComp
Wire Wire Line
        3800 2500 3800 2550
Wire Wire Line
        3150 2500 3800 2500
Wire Wire Line
        3600 2500 3600 2550
Connection ~ 3600 2500
Connection ~ 3450 2500
Wire Wire Line
        3150 2400 3250 2400
Wire Wire Line
        3250 2400 3250 2300
Wire Wire Line
        2900 4350 2900 5100
Connection ~ 2900 4350
Wire Wire Line
        4500 2350 8550 2350
$Comp
L _ P1
U 1 1 5474842B
P 9700 800
F 0 "P1" H 9750 900 50  0000 C CNN
F 1 "_" H 9700 850 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 9950 650 60  0001 C CNN
F 3 "" H 9950 650 60  0000 C CNN
        1    9700 800 
        -1   0    0    1   
$EndComp
$Comp
L _ P2
U 1 1 547484FA
P 9700 1000
F 0 "P2" H 9750 1100 50  0000 C CNN
F 1 "_" H 9700 1050 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 9950 850 60  0001 C CNN
F 3 "" H 9950 850 60  0000 C CNN
        1    9700 1000
        -1   0    0    1   
$EndComp
$Comp
L _ P4
U 1 1 5474855D
P 10250 1000
F 0 "P4" H 10300 1100 50  0000 C CNN
F 1 "_" H 10250 1050 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 10500 850 60  0001 C CNN
F 3 "" H 10500 850 60  0000 C CNN
        1    10250 1000
        -1   0    0    1   
$EndComp
$Comp
L _ P3
U 1 1 547485B2
P 10250 800
F 0 "P3" H 10300 900 50  0000 C CNN
F 1 "_" H 10250 850 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 10500 650 60  0001 C CNN
F 3 "" H 10500 650 60  0000 C CNN
        1    10250 800 
        -1   0    0    1   
$EndComp
$Comp
L GND #PWR015
U 1 1 54748660
P 10050 1250
F 0 "#PWR015" H 10050 1250 30  0001 C CNN
F 1 "GND" H 10050 1180 30  0001 C CNN
F 2 "" H 10050 1250 60  0000 C CNN
F 3 "" H 10050 1250 60  0000 C CNN
        1    10050 1250
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 54748698
P 10600 1250
F 0 "#PWR016" H 10600 1250 30  0001 C CNN
F 1 "GND" H 10600 1180 30  0001 C CNN
F 2 "" H 10600 1250 60  0000 C CNN
F 3 "" H 10600 1250 60  0000 C CNN
        1    10600 1250
        1    0    0    -1  
$EndComp
Wire Wire Line
        10000 850  10050 850 
Wire Wire Line
        10050 850  10050 1250
Wire Wire Line
        10000 1050 10050 1050
Connection ~ 10050 1050
Wire Wire Line
        10550 850  10600 850 
Wire Wire Line
        10600 850  10600 1250
Wire Wire Line
        10550 1050 10600 1050
Connection ~ 10600 1050
$Comp
L CONN_2 J4
U 1 1 5475D9A1
P 3450 5150
F 0 "J4" H 3350 5300 50  0000 C CNN
F 1 "CONN_2" H 3600 4950 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_1x02" H 3500 5100 60  0001 C CNN
F 3 "" H 3500 5100 60  0000 C CNN
        1    3450 5150
        1    0    0    -1  
$EndComp
$Comp
L CONN_2 J9
U 1 1 5475D9CE
P 3450 5150
F 0 "J9" H 3350 5000 50  0000 C CNN
F 1 "CONN_2" H 3600 5350 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_1x02" H 3500 5100 60  0001 C CNN
F 3 "" H 3500 5100 60  0000 C CNN
        1    3450 5150
        -1   0    0    1   
$EndComp
$Comp
L R R24
U 1 1 5475DDAE
P 3750 4800
F 0 "R24" V 3830 4800 40  0000 C CNN
F 1 "10k" V 3757 4801 40  0000 C CNN
F 2 "SMD_Packages:SMD-0805" V 3680 4800 30  0001 C CNN
F 3 "" H 3750 4800 30  0000 C CNN
        1    3750 4800
        1    0    0    -1  
$EndComp
Wire Wire Line
        3150 5250 3150 5200
Wire Wire Line
        2900 5100 3150 5100
Wire Wire Line
        3750 5100 3750 5050
Connection ~ 3750 5100
$EndSCHEMATC