Stairs/kicad/Stairs.sch

EESchema Schematic File Version 4
LIBS:Stairs-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Stairs submodule"
Date "2018-09-02"
Rev "1"
Comp "Mark van Renswoude"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L PCA9685-TSSOP:PCA9685-TSSOP PCA9685
U 1 1 5B8AD5C2
P 8050 2050
F 0 "PCA9685" H 8050 3065 50  0000 C CNN
F 1 "PCA9685-TSSOP" H 8050 2974 50  0000 C CNN
F 2 "Housings_SSOP:TSSOP-28_4.4x9.7mm_Pitch0.65mm" H 8050 2050 50  0001 C CNN
F 3 "DOCUMENTATION" H 8050 2050 50  0001 C CNN
	1    8050 2050
	1    0    0    -1  
$EndComp
$Comp
L MAX485:MAX485 U2
U 1 1 5B8AD72A
P 4700 6150
F 0 "U2" H 4700 6617 50  0000 C CNN
F 1 "MAX485" H 4700 6526 50  0000 C CNN
F 2 "MAX485-SO8:SO-8" H 4700 6150 60  0001 C CNN
F 3 "Maxim Integrated" H 4700 6150 50  0001 L BNN
F 4 "None" H 4700 6150 50  0001 L BNN "Field4"
F 5 "Unavailable" H 4700 6150 50  0001 L BNN "Field5"
F 6 "None" H 4700 6150 50  0001 L BNN "Field6"
F 7 "MAX485" H 4700 6150 50  0001 L BNN "Field7"
F 8 "" H 4700 6150 50  0001 L BNN "Field8"
	1    4700 6150
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 P6
U 1 1 5B8AD8CA
P 3100 2250
F 0 "P6" H 3178 2291 50  0000 L CNN
F 1 "PWR_IN" H 3178 2200 50  0000 L CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 3100 2250 50  0001 C CNN
F 3 "" H 3100 2250 50  0001 C CNN
	1    3100 2250
	1    0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 P5
U 1 1 5B8ADA74
P 1850 2150
F 0 "P5" H 2150 2100 50  0000 C CNN
F 1 "PWR_OUT" H 2200 2200 50  0000 C CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 1850 2150 50  0001 C CNN
F 3 "" H 1850 2150 50  0001 C CNN
	1    1850 2150
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x06 P3
U 1 1 5B8AE6A5
P 4350 7150
F 0 "P3" H 4428 7191 50  0000 L CNN
F 1 "SENSOR" H 4428 7100 50  0000 L CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-6_P5.08mm" H 4350 7150 50  0001 C CNN
F 3 "" H 4350 7150 50  0001 C CNN
	1    4350 7150
	1    0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 P1
U 1 1 5B8AE987
P 5900 5750
F 0 "P1" H 5978 5791 50  0000 L CNN
F 1 "DATA_IN" H 5978 5700 50  0000 L CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 5900 5750 50  0001 C CNN
F 3 "" H 5900 5750 50  0001 C CNN
	1    5900 5750
	0    1    -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 P2
U 1 1 5B8AE9DD
P 5900 6450
F 0 "P2" H 6200 6400 50  0000 C CNN
F 1 "DATA_OUT" H 6250 6500 50  0000 C CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm" H 5900 6450 50  0001 C CNN
F 3 "" H 5900 6450 50  0001 C CNN
	1    5900 6450
	0    1    1    0   
$EndComp
$Comp
L AMS1117-5.0:AMS1117-5.0 AMS1117
U 1 1 5B8AFB24
P 2350 1200
F 0 "AMS1117" H 2350 1567 50  0000 C CNN
F 1 "AMS1117-5" H 2350 1476 50  0000 C CNN
F 2 "AMS1117-5.0:SOT229P700X180-4N" H 2350 1200 50  0001 L BNN
F 3 "AMS1117-5.0" H 2350 1200 50  0001 L BNN
F 4 "None" H 2350 1200 50  0001 L BNN "Field4"
F 5 "Unavailable" H 2350 1200 50  0001 L BNN "Field5"
F 6 "Sot223/Pkg 1-Amp 3.3-Volt Low Drop Out Voltage Regulatator" H 2350 1200 50  0001 L BNN "Field6"
F 7 "Advanced Monolithic Systems" H 2350 1200 50  0001 L BNN "Field7"
F 8 "None" H 2350 1200 50  0001 L BNN "Field8"
	1    2350 1200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5B8AFFEE
P 3100 1450
F 0 "#PWR05" H 3100 1200 50  0001 C CNN
F 1 "GND" H 3105 1277 50  0000 C CNN
F 2 "" H 3100 1450 50  0001 C CNN
F 3 "" H 3100 1450 50  0001 C CNN
	1    3100 1450
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR02
U 1 1 5B8B02AC
P 1600 950
F 0 "#PWR02" H 1600 800 50  0001 C CNN
F 1 "+12V" H 1615 1123 50  0000 C CNN
F 2 "" H 1600 950 50  0001 C CNN
F 3 "" H 1600 950 50  0001 C CNN
	1    1600 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 950  1600 1100
Wire Wire Line
	1600 1100 1750 1100
Wire Wire Line
	2950 1100 3100 1100
Wire Wire Line
	3100 1100 3100 950 
Wire Wire Line
	2950 1300 3100 1300
Wire Wire Line
	3100 1300 3100 1450
$Comp
L Device:C C3
U 1 1 5B8B090B
P 1600 3800
F 0 "C3" H 1715 3846 50  0000 L CNN
F 1 "10µF" H 1715 3755 50  0000 L CNN
F 2 "Capacitors_Tantalum_SMD:CP_Tantalum_Case-D_EIA-7343-31_Reflow" H 1638 3650 50  0001 C CNN
F 3 "" H 1600 3800 50  0001 C CNN
	1    1600 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5B8B1267
P 2100 3800
F 0 "C4" H 2215 3846 50  0000 L CNN
F 1 "100nF" H 2215 3755 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 2138 3650 50  0001 C CNN
F 3 "" H 2100 3800 50  0001 C CNN
	1    2100 3800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5B8B1C8E
P 2650 7050
F 0 "#PWR011" H 2650 6800 50  0001 C CNN
F 1 "GND" H 2655 6877 50  0000 C CNN
F 2 "" H 2650 7050 50  0001 C CNN
F 3 "" H 2650 7050 50  0001 C CNN
	1    2650 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 6950 2650 7050
$Comp
L power:GND #PWR013
U 1 1 5B8B3466
P 5400 6250
F 0 "#PWR013" H 5400 6000 50  0001 C CNN
F 1 "GND" H 5405 6077 50  0000 C CNN
F 2 "" H 5400 6250 50  0001 C CNN
F 3 "" H 5400 6250 50  0001 C CNN
	1    5400 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 5950 5400 5950
Wire Wire Line
	5300 6250 5400 6250
$Comp
L power:GND #PWR010
U 1 1 5B8B3A20
P 7150 2700
F 0 "#PWR010" H 7150 2450 50  0001 C CNN
F 1 "GND" H 7155 2527 50  0000 C CNN
F 2 "" H 7150 2700 50  0001 C CNN
F 3 "" H 7150 2700 50  0001 C CNN
	1    7150 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 2700 7300 2700
Wire Wire Line
	8950 1400 8800 1400
$Comp
L power:+5V #PWR03
U 1 1 5B8B883E
P 3100 950
F 0 "#PWR03" H 3100 800 50  0001 C CNN
F 1 "+5V" H 3115 1123 50  0000 C CNN
F 2 "" H 3100 950 50  0001 C CNN
F 3 "" H 3100 950 50  0001 C CNN
	1    3100 950 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR06
U 1 1 5B8B8A0A
P 2650 3800
F 0 "#PWR06" H 2650 3650 50  0001 C CNN
F 1 "+5V" H 2665 3973 50  0000 C CNN
F 2 "" H 2650 3800 50  0001 C CNN
F 3 "" H 2650 3800 50  0001 C CNN
	1    2650 3800
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR012
U 1 1 5B8B8BF6
P 5400 5950
F 0 "#PWR012" H 5400 5800 50  0001 C CNN
F 1 "+5V" H 5415 6123 50  0000 C CNN
F 2 "" H 5400 5950 50  0001 C CNN
F 3 "" H 5400 5950 50  0001 C CNN
	1    5400 5950
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR07
U 1 1 5B8B8E5A
P 8950 1400
F 0 "#PWR07" H 8950 1250 50  0001 C CNN
F 1 "+5V" H 8965 1573 50  0000 C CNN
F 2 "" H 8950 1400 50  0001 C CNN
F 3 "" H 8950 1400 50  0001 C CNN
	1    8950 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 5B8B93C9
P 4650 5150
F 0 "C2" H 4765 5196 50  0000 L CNN
F 1 "33pF" H 4765 5105 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 4688 5000 50  0001 C CNN
F 3 "" H 4650 5150 50  0001 C CNN
	1    4650 5150
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C1
U 1 1 5B8B9824
P 4650 4650
F 0 "C1" H 4765 4696 50  0000 L CNN
F 1 "33pF" H 4765 4605 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 4688 4500 50  0001 C CNN
F 3 "" H 4650 4650 50  0001 C CNN
	1    4650 4650
	0    -1   -1   0   
$EndComp
$Comp
L Device:Crystal_Small XTAL1
U 1 1 5B8B9A62
P 4400 4900
F 0 "XTAL1" V 4354 4988 50  0000 L CNN
F 1 "16 Mhz" V 4445 4988 50  0000 L CNN
F 2 "Crystals:Crystal_HC49-U_Vertical" H 4400 4900 50  0001 C CNN
F 3 "" H 4400 4900 50  0001 C CNN
	1    4400 4900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4400 5150 4500 5150
Wire Wire Line
	4400 4650 4500 4650
$Comp
L power:GND #PWR09
U 1 1 5B8B9DAC
P 4900 4650
F 0 "#PWR09" H 4900 4400 50  0001 C CNN
F 1 "GND" H 4905 4477 50  0000 C CNN
F 2 "" H 4900 4650 50  0001 C CNN
F 3 "" H 4900 4650 50  0001 C CNN
	1    4900 4650
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5B8B9E4D
P 4900 5150
F 0 "#PWR08" H 4900 4900 50  0001 C CNN
F 1 "GND" H 4905 4977 50  0000 C CNN
F 2 "" H 4900 5150 50  0001 C CNN
F 3 "" H 4900 5150 50  0001 C CNN
	1    4900 5150
	-1   0    0    1   
$EndComp
Wire Wire Line
	4800 5150 4900 5150
Wire Wire Line
	4800 4650 4900 4650
Wire Wire Line
	5300 6150 5900 6150
Wire Wire Line
	5900 6100 5900 6150
Wire Wire Line
	5300 6050 5700 6050
Wire Wire Line
	5900 6050 5900 5950
Wire Wire Line
	5800 5950 5800 6100
Wire Wire Line
	5800 6100 5900 6100
Connection ~ 5900 6150
Wire Wire Line
	5800 6250 5700 6250
Wire Wire Line
	5700 6250 5700 6050
Connection ~ 5700 6050
Wire Wire Line
	4100 6050 3950 6050
Wire Wire Line
	3950 6050 3950 6150
Wire Wire Line
	3950 6150 4100 6150
$Comp
L Device:R R1
U 1 1 5B8C2380
P 8900 3100
F 0 "R1" H 8970 3146 50  0000 L CNN
F 1 "4.7K" H 8970 3055 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 8830 3100 50  0001 C CNN
F 3 "" H 8900 3100 50  0001 C CNN
	1    8900 3100
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR014
U 1 1 5B8C2462
P 9550 3100
F 0 "#PWR014" H 9550 2950 50  0001 C CNN
F 1 "+5V" H 9565 3273 50  0000 C CNN
F 2 "" H 9550 3100 50  0001 C CNN
F 3 "" H 9550 3100 50  0001 C CNN
	1    9550 3100
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 P7
U 1 1 5B8C32B0
P 9900 1600
F 0 "P7" H 9977 1641 50  0000 L CNN
F 1 "SSD1306" H 9977 1550 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 9900 1600 50  0001 C CNN
F 3 "" H 9900 1600 50  0001 C CNN
	1    9900 1600
	1    0    0    -1  
$EndComp
Text Notes 10450 1850 0    60   ~ 0
1 = SDA\n2 = SCL\n3 = VCC\n4 = GND
$Comp
L power:+5V #PWR016
U 1 1 5B8C452D
P 9450 1700
F 0 "#PWR016" H 9450 1550 50  0001 C CNN
F 1 "+5V" H 9465 1873 50  0000 C CNN
F 2 "" H 9450 1700 50  0001 C CNN
F 3 "" H 9450 1700 50  0001 C CNN
	1    9450 1700
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5B8C457C
P 9600 1800
F 0 "#PWR018" H 9600 1550 50  0001 C CNN
F 1 "GND" H 9605 1627 50  0000 C CNN
F 2 "" H 9600 1800 50  0001 C CNN
F 3 "" H 9600 1800 50  0001 C CNN
	1    9600 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 1800 9600 1800
Wire Wire Line
	9700 1700 9450 1700
Wire Wire Line
	8800 1500 9050 1500
Wire Wire Line
	8800 1600 9250 1600
Connection ~ 9250 1600
Connection ~ 9050 1500
Wire Wire Line
	3800 6250 4100 6250
$Comp
L Transistor_FET:IRLB8721PBF Q1
U 1 1 5B8C8EA8
P 6150 1700
F 0 "Q1" V 6478 1700 50  0000 C CNN
F 1 "IRLB8721PBF" V 6387 1700 50  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-220-3_Vertical" H 6400 1625 50  0001 L CIN
F 3 "" H 6150 1700 50  0001 L CNN
	1    6150 1700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4100 5950 3250 5950
Wire Wire Line
	3250 6050 3800 6050
Wire Wire Line
	3800 6050 3800 6250
$Comp
L Device:R R2
U 1 1 5B8CAD1E
P 6800 1900
F 0 "R2" V 6593 1900 50  0000 C CNN
F 1 "150" V 6684 1900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6730 1900 50  0001 C CNN
F 3 "" H 6800 1900 50  0001 C CNN
	1    6800 1900
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 5B8CAE68
P 6800 2000
F 0 "R3" V 7000 2000 50  0000 C CNN
F 1 "150" V 6900 2000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6730 2000 50  0001 C CNN
F 3 "" H 6800 2000 50  0001 C CNN
	1    6800 2000
	0    1    1    0   
$EndComp
$Comp
L Transistor_FET:IRLB8721PBF Q2
U 1 1 5B8CB00E
P 6150 2200
F 0 "Q2" V 6386 2200 50  0000 C CNN
F 1 "IRLB8721PBF" V 6477 2200 50  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-220-3_Vertical" H 6400 2125 50  0001 L CIN
F 3 "" H 6150 2200 50  0001 L CNN
	1    6150 2200
	0    -1   1    0   
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5B8CB569
P 6400 1600
F 0 "#PWR015" H 6400 1350 50  0001 C CNN
F 1 "GND" H 6405 1427 50  0000 C CNN
F 2 "" H 6400 1600 50  0001 C CNN
F 3 "" H 6400 1600 50  0001 C CNN
	1    6400 1600
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR020
U 1 1 5B8CB5C8
P 6400 2300
F 0 "#PWR020" H 6400 2050 50  0001 C CNN
F 1 "GND" H 6405 2127 50  0000 C CNN
F 2 "" H 6400 2300 50  0001 C CNN
F 3 "" H 6400 2300 50  0001 C CNN
	1    6400 2300
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 P4
U 1 1 5B8CBF27
P 5150 2000
F 0 "P4" H 5228 2041 50  0000 L CNN
F 1 "LED" H 5228 1950 50  0000 L CNN
F 2 "Terminal_Blocks:TerminalBlock_bornier-4_P5.08mm" H 5150 2000 50  0001 C CNN
F 3 "" H 5150 2000 50  0001 C CNN
	1    5150 2000
	-1   0    0    1   
$EndComp
Text Notes 4100 2150 0    60   ~ 0
1 = LED1 GND\n2 = LED1 +12V\n3 = LED2 GND\n4 = LED2 +12V
Wire Wire Line
	6350 1600 6400 1600
Wire Wire Line
	6350 2300 6400 2300
$Comp
L power:+12V #PWR017
U 1 1 5B8CDFC1
P 5500 1800
F 0 "#PWR017" H 5500 1650 50  0001 C CNN
F 1 "+12V" H 5515 1973 50  0000 C CNN
F 2 "" H 5500 1800 50  0001 C CNN
F 3 "" H 5500 1800 50  0001 C CNN
	1    5500 1800
	0    1    1    0   
$EndComp
$Comp
L power:+12V #PWR019
U 1 1 5B8CE24A
P 5500 2000
F 0 "#PWR019" H 5500 1850 50  0001 C CNN
F 1 "+12V" H 5515 2173 50  0000 C CNN
F 2 "" H 5500 2000 50  0001 C CNN
F 3 "" H 5500 2000 50  0001 C CNN
	1    5500 2000
	0    1    1    0   
$EndComp
Wire Wire Line
	5350 1800 5500 1800
Wire Wire Line
	5350 2000 5500 2000
Wire Wire Line
	5350 1900 5850 1900
Wire Wire Line
	5850 1900 5850 1600
Wire Wire Line
	5850 1600 5950 1600
Wire Wire Line
	5350 2100 5850 2100
Wire Wire Line
	5850 2100 5850 2300
Wire Wire Line
	5850 2300 5950 2300
Wire Wire Line
	6650 2000 6150 2000
Wire Wire Line
	6950 1900 7300 1900
Wire Wire Line
	7300 2000 6950 2000
Wire Wire Line
	2650 3950 2650 3800
$Comp
L power:GND #PWR022
U 1 1 5B8D17BD
P 1850 3550
F 0 "#PWR022" H 1850 3300 50  0001 C CNN
F 1 "GND" H 1855 3377 50  0000 C CNN
F 2 "" H 1850 3550 50  0001 C CNN
F 3 "" H 1850 3550 50  0001 C CNN
	1    1850 3550
	-1   0    0    1   
$EndComp
Wire Wire Line
	1600 3650 1600 3550
Wire Wire Line
	1600 3550 1850 3550
Wire Wire Line
	2100 3550 2100 3650
Connection ~ 1850 3550
NoConn ~ 7300 2300
NoConn ~ 7300 2400
NoConn ~ 7300 2500
NoConn ~ 7300 2600
NoConn ~ 8800 2000
NoConn ~ 8800 2100
NoConn ~ 8800 2200
NoConn ~ 8800 2300
NoConn ~ 8800 2400
NoConn ~ 8800 2500
NoConn ~ 8800 2600
NoConn ~ 8800 2700
NoConn ~ 8800 1700
Wire Wire Line
	5700 6050 5900 6050
Wire Wire Line
	9250 1600 9700 1600
Wire Wire Line
	9050 1500 9700 1500
Wire Wire Line
	1600 3950 2100 3950
Wire Wire Line
	1850 3550 2100 3550
Wire Wire Line
	7300 1800 7200 1800
Wire Wire Line
	7200 1800 7200 1700
Wire Wire Line
	7300 1400 7200 1400
Connection ~ 7200 1400
Wire Wire Line
	7200 1400 7200 1300
Wire Wire Line
	7300 1500 7200 1500
Connection ~ 7200 1500
Wire Wire Line
	7200 1500 7200 1400
Wire Wire Line
	7300 1600 7200 1600
Connection ~ 7200 1600
Wire Wire Line
	7200 1600 7200 1500
Wire Wire Line
	7300 1700 7200 1700
Connection ~ 7200 1700
Wire Wire Line
	7200 1700 7200 1600
$Comp
L Device:R R4
U 1 1 5B8C6BF9
P 7200 1150
F 0 "R4" V 6993 1150 50  0000 C CNN
F 1 "10K" V 7084 1150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 7130 1150 50  0001 C CNN
F 3 "" H 7200 1150 50  0001 C CNN
	1    7200 1150
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR021
U 1 1 5B8C6F7E
P 7200 950
F 0 "#PWR021" H 7200 700 50  0001 C CNN
F 1 "GND" H 7205 777 50  0000 C CNN
F 2 "" H 7200 950 50  0001 C CNN
F 3 "" H 7200 950 50  0001 C CNN
	1    7200 950 
	-1   0    0    1   
$EndComp
Wire Wire Line
	7200 950  7200 1000
Wire Wire Line
	7100 1400 7200 1400
Text Label 7100 1400 2    50   ~ 0
PD
Wire Wire Line
	8900 1800 8850 1800
Text Label 8900 1800 0    50   ~ 0
PD
Wire Wire Line
	8800 1900 8850 1900
Wire Wire Line
	8850 1900 8850 1800
Connection ~ 8850 1800
Wire Wire Line
	8850 1800 8800 1800
Text Notes 700  2300 0    60   ~ 0
1 = +12V\n2 = GND
Wire Wire Line
	2900 2250 2450 2250
$Comp
L power:GND #PWR024
U 1 1 5B8E6FA0
P 2450 2400
F 0 "#PWR024" H 2450 2150 50  0001 C CNN
F 1 "GND" H 2455 2227 50  0000 C CNN
F 2 "" H 2450 2400 50  0001 C CNN
F 3 "" H 2450 2400 50  0001 C CNN
	1    2450 2400
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR023
U 1 1 5B8E7817
P 2450 2050
F 0 "#PWR023" H 2450 1900 50  0001 C CNN
F 1 "+12V" H 2465 2223 50  0000 C CNN
F 2 "" H 2450 2050 50  0001 C CNN
F 3 "" H 2450 2050 50  0001 C CNN
	1    2450 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2050 2450 2150
Connection ~ 2450 2150
Wire Wire Line
	2450 2150 2900 2150
Wire Wire Line
	2450 2400 2450 2250
Connection ~ 2450 2250
$Comp
L power:+12V #PWR0101
U 1 1 5B8ED6A9
P 1100 950
F 0 "#PWR0101" H 1100 800 50  0001 C CNN
F 1 "+12V" H 1115 1123 50  0000 C CNN
F 2 "" H 1100 950 50  0001 C CNN
F 3 "" H 1100 950 50  0001 C CNN
	1    1100 950 
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5B8ED6E0
P 1100 950
F 0 "#FLG0101" H 1100 1025 50  0001 C CNN
F 1 "PWR_FLAG" H 1100 1123 50  0000 C CNN
F 2 "" H 1100 950 50  0001 C CNN
F 3 "" H 1100 950 50  0001 C CNN
	1    1100 950 
	-1   0    0    1   
$EndComp
NoConn ~ 3250 4350
NoConn ~ 3250 4450
NoConn ~ 3250 6350
NoConn ~ 3250 6450
$Comp
L Device:R R5
U 1 1 5B925FBE
P 4000 5600
F 0 "R5" V 3793 5600 50  0000 C CNN
F 1 "10K" V 3884 5600 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3930 5600 50  0001 C CNN
F 3 "" H 4000 5600 50  0001 C CNN
	1    4000 5600
	1    0    0    1   
$EndComp
$Comp
L power:+5V #PWR0102
U 1 1 5B92641E
P 4000 5350
F 0 "#PWR0102" H 4000 5200 50  0001 C CNN
F 1 "+5V" H 4015 5523 50  0000 C CNN
F 2 "" H 4000 5350 50  0001 C CNN
F 3 "" H 4000 5350 50  0001 C CNN
	1    4000 5350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4000 5350 4000 5450
$Comp
L power:GND #PWR0103
U 1 1 5B92CB1E
P 1100 1550
F 0 "#PWR0103" H 1100 1300 50  0001 C CNN
F 1 "GND" H 1105 1377 50  0000 C CNN
F 2 "" H 1100 1550 50  0001 C CNN
F 3 "" H 1100 1550 50  0001 C CNN
	1    1100 1550
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5B92CB57
P 1100 1550
F 0 "#FLG0102" H 1100 1625 50  0001 C CNN
F 1 "PWR_FLAG" H 1100 1723 50  0000 C CNN
F 2 "" H 1100 1550 50  0001 C CNN
F 3 "" H 1100 1550 50  0001 C CNN
	1    1100 1550
	1    0    0    -1  
$EndComp
Text Notes 4750 7400 0    60   ~ 0
1 = Sensor 1 +5V\n2 = Sensor 1 GND\n3 = Sensor 1 DATA\n4 = Sensor 2 +5V\n5 = Sensor 2 GND\n6 = Sensor 2 DATA\n
$Comp
L power:+5V #PWR0104
U 1 1 5B93F20D
P 4000 7050
F 0 "#PWR0104" H 4000 6900 50  0001 C CNN
F 1 "+5V" H 4000 7350 50  0000 C CNN
F 2 "" H 4000 7050 50  0001 C CNN
F 3 "" H 4000 7050 50  0001 C CNN
	1    4000 7050
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0105
U 1 1 5B93F49C
P 4000 7350
F 0 "#PWR0105" H 4000 7200 50  0001 C CNN
F 1 "+5V" H 4000 7650 50  0000 C CNN
F 2 "" H 4000 7350 50  0001 C CNN
F 3 "" H 4000 7350 50  0001 C CNN
	1    4000 7350
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5B93F503
P 4000 6950
F 0 "#PWR0106" H 4000 6700 50  0001 C CNN
F 1 "GND" H 4005 6777 50  0000 C CNN
F 2 "" H 4000 6950 50  0001 C CNN
F 3 "" H 4000 6950 50  0001 C CNN
	1    4000 6950
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 5B93F5DD
P 4000 7250
F 0 "#PWR0107" H 4000 7000 50  0001 C CNN
F 1 "GND" H 4005 7077 50  0000 C CNN
F 2 "" H 4000 7250 50  0001 C CNN
F 3 "" H 4000 7250 50  0001 C CNN
	1    4000 7250
	0    1    1    0   
$EndComp
Wire Wire Line
	4000 7050 4150 7050
Wire Wire Line
	4000 6950 4150 6950
Wire Wire Line
	4000 7350 4150 7350
Wire Wire Line
	4000 7250 4150 7250
Wire Wire Line
	3250 5350 3700 5350
Wire Wire Line
	3700 5350 3700 6850
Wire Wire Line
	3700 6850 4150 6850
Wire Wire Line
	3250 5250 3600 5250
Wire Wire Line
	3600 5250 3600 7150
Wire Wire Line
	3600 7150 4150 7150
Text Notes 6100 6150 0    60   ~ 0
1 = RS485 A\n2 = RS485 B
Wire Wire Line
	5900 6150 5900 6250
Wire Wire Line
	2050 2150 2450 2150
Wire Wire Line
	2050 2250 2450 2250
Wire Wire Line
	6150 1900 6650 1900
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J1
U 1 1 5BEBD38C
P 8500 5150
F 0 "J1" H 8550 5467 50  0000 C CNN
F 1 "PROG" H 8550 5376 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" H 8500 5150 50  0001 C CNN
F 3 "~" H 8500 5150 50  0001 C CNN
	1    8500 5150
	1    0    0    -1  
$EndComp
Text GLabel 8300 5050 0    50   Input ~ 0
MISO
Text GLabel 8300 5150 0    50   Input ~ 0
SCK
Text GLabel 8300 5250 0    50   Input ~ 0
RST
Text GLabel 8800 5150 2    50   Input ~ 0
MOSI
$Comp
L power:+5V #PWR0108
U 1 1 5BEBE75C
P 8900 5050
F 0 "#PWR0108" H 8900 4900 50  0001 C CNN
F 1 "+5V" H 8915 5223 50  0000 C CNN
F 2 "" H 8900 5050 50  0001 C CNN
F 3 "" H 8900 5050 50  0001 C CNN
	1    8900 5050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 5BEBE86F
P 8900 5250
F 0 "#PWR0109" H 8900 5000 50  0001 C CNN
F 1 "GND" H 8905 5077 50  0000 C CNN
F 2 "" H 8900 5250 50  0001 C CNN
F 3 "" H 8900 5250 50  0001 C CNN
	1    8900 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 5050 8900 5050
Wire Wire Line
	8800 5250 8900 5250
Text GLabel 4100 5750 2    50   Input ~ 0
RST
Wire Wire Line
	4100 5750 4000 5750
Text GLabel 3250 4650 2    50   Input ~ 0
MISO
Text GLabel 3250 4750 2    50   Input ~ 0
SCK
Text GLabel 3250 4550 2    50   Input ~ 0
MOSI
Wire Wire Line
	3950 6150 3250 6150
Connection ~ 3950 6150
$Comp
L Switch:SW_Push SW1
U 1 1 5BF329CF
P 3750 4250
F 0 "SW1" H 3750 4535 50  0000 C CNN
F 1 "Button" H 3750 4444 50  0000 C CNN
F 2 "SMD-BUTTON_4P-5.2X5.2X1.5MM-SKQGAKE010_:SW4-SMD-5.2X5.2X1.5MM" H 3750 4450 50  0001 C CNN
F 3 "" H 3750 4450 50  0001 C CNN
	1    3750 4250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5BF4430D
P 3950 4250
F 0 "#PWR01" H 3950 4000 50  0001 C CNN
F 1 "GND" H 3955 4077 50  0000 C CNN
F 2 "" H 3950 4250 50  0001 C CNN
F 3 "" H 3950 4250 50  0001 C CNN
	1    3950 4250
	1    0    0    -1  
$EndComp
$Comp
L MCU_Microchip_ATmega:ATmega328-AU U1
U 1 1 5BF96964
P 2650 5450
F 0 "U1" H 1750 4300 50  0000 C CNN
F 1 "ATmega328-AU" H 1750 4400 50  0000 C CNN
F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 2650 5450 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 2650 5450 50  0001 C CNN
	1    2650 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 3950 2750 3950
Connection ~ 2650 3950
Wire Wire Line
	2650 3950 2100 3950
Connection ~ 2100 3950
NoConn ~ 3250 5150
NoConn ~ 3250 6250
NoConn ~ 3250 6550
NoConn ~ 3250 5450
$Comp
L Device:R R6
U 1 1 5C0CFA3C
P 9400 3100
F 0 "R6" H 9470 3146 50  0000 L CNN
F 1 "4.7K" H 9470 3055 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 9330 3100 50  0001 C CNN
F 3 "" H 9400 3100 50  0001 C CNN
	1    9400 3100
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR04
U 1 1 5C0CFAB6
P 8750 3100
F 0 "#PWR04" H 8750 2950 50  0001 C CNN
F 1 "+5V" H 8765 3273 50  0000 C CNN
F 2 "" H 8750 3100 50  0001 C CNN
F 3 "" H 8750 3100 50  0001 C CNN
	1    8750 3100
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C5
U 1 1 5C0DFCEB
P 1600 4250
F 0 "C5" H 1715 4296 50  0000 L CNN
F 1 "100nF" H 1715 4205 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 1638 4100 50  0001 C CNN
F 3 "" H 1600 4250 50  0001 C CNN
	1    1600 4250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5C0DFED2
P 1300 4250
F 0 "#PWR0110" H 1300 4000 50  0001 C CNN
F 1 "GND" H 1305 4077 50  0000 C CNN
F 2 "" H 1300 4250 50  0001 C CNN
F 3 "" H 1300 4250 50  0001 C CNN
	1    1300 4250
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 4250 1450 4250
Wire Wire Line
	1750 4250 2050 4250
NoConn ~ 2050 4450
NoConn ~ 2050 4550
NoConn ~ 3250 6650
$Comp
L Device:LED D1
U 1 1 5BFAB89C
P 6800 2500
F 0 "D1" H 6791 2716 50  0000 C CNN
F 1 "LED" H 6791 2625 50  0000 C CNN
F 2 "LEDs:LED_D5.0mm" H 6800 2500 50  0001 C CNN
F 3 "~" H 6800 2500 50  0001 C CNN
	1    6800 2500
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D2
U 1 1 5BFABDA6
P 6800 2850
F 0 "D2" H 6791 3066 50  0000 C CNN
F 1 "LED" H 6791 2975 50  0000 C CNN
F 2 "LEDs:LED_D5.0mm" H 6800 2850 50  0001 C CNN
F 3 "~" H 6800 2850 50  0001 C CNN
	1    6800 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 2100 7100 2100
Wire Wire Line
	7100 2100 7100 2500
Wire Wire Line
	7100 2500 6950 2500
Wire Wire Line
	7300 2200 7150 2200
Wire Wire Line
	7150 2200 7150 2600
Wire Wire Line
	7150 2600 6950 2600
Wire Wire Line
	6950 2600 6950 2850
$Comp
L power:GND #PWR0111
U 1 1 5BFB7415
P 6450 2850
F 0 "#PWR0111" H 6450 2600 50  0001 C CNN
F 1 "GND" H 6455 2677 50  0000 C CNN
F 2 "" H 6450 2850 50  0001 C CNN
F 3 "" H 6450 2850 50  0001 C CNN
	1    6450 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 2500 6450 2500
Wire Wire Line
	6450 2500 6450 2850
Wire Wire Line
	6650 2850 6450 2850
Connection ~ 6450 2850
Text GLabel 3250 5650 2    50   Input ~ 0
SCL
Text GLabel 3250 5550 2    50   Input ~ 0
SDA
Connection ~ 4000 5750
Wire Wire Line
	3250 5750 4000 5750
Text GLabel 9050 3350 3    50   Input ~ 0
SDA
Text GLabel 9250 3350 3    50   Input ~ 0
SCL
Wire Wire Line
	3250 4250 3550 4250
Wire Wire Line
	4400 4650 4400 4750
Wire Wire Line
	4400 5000 4400 5050
Wire Wire Line
	3250 4850 3900 4850
Wire Wire Line
	3900 4850 3900 4750
Wire Wire Line
	3900 4750 4400 4750
Connection ~ 4400 4750
Wire Wire Line
	4400 4750 4400 4800
Wire Wire Line
	3250 4950 3900 4950
Wire Wire Line
	3900 4950 3900 5050
Wire Wire Line
	3900 5050 4400 5050
Connection ~ 4400 5050
Wire Wire Line
	4400 5050 4400 5150
Wire Wire Line
	9050 1500 9050 3100
Wire Wire Line
	9050 3350 9050 3100
Connection ~ 9050 3100
Wire Wire Line
	9250 3350 9250 3100
Wire Wire Line
	9250 1600 9250 3100
Connection ~ 9250 3100
$EndSCHEMATC