EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L HD_Sensors:SHT40-AD1B-R2 U4
U 1 1 601E192D
P 1250 6250
F 0 "U4" H 1250 6625 50  0000 C CNN
F 1 "SHT40-AD1B-R2" H 1250 6534 50  0000 C CNN
F 2 "HD_Sensors:SHT4x" H 1250 6000 50  0001 C CNN
F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT4x_Datasheet.pdf" H 1250 6300 50  0001 C CNN
F 4 "Sensirion AG" H 1250 5900 50  0001 C CNN "Manufacturer"
F 5 "SHT40-AD1B-R2" H 1250 5800 50  0001 C CNN "Code"
F 6 "1649-SHT40-AD1B-R2CT-ND" H 1250 5700 50  0001 C CNN "Digikey"
F 7 "403-SHT40-AD1B-R2" H 1250 5600 50  0001 C CNN "Mouser"
F 8 "3586476" H 1250 5500 50  0001 C CNN "Farnell"
F 9 "SHT40-AD1B-R2" H 1250 5400 50  0001 C CNN "TME"
	1    1250 6250
	-1   0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C41
U 1 1 601E3F2F
P 1700 6250
F 0 "C41" H 1815 6341 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 1700 6050 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 1700 5950 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 1700 6250 50  0001 C CNN
F 4 "100nF" H 1815 6250 50  0000 L CNN "Capacitance"
F 5 "50V" H 1815 6159 50  0000 L CNN "Voltage"
F 6 "X7R" H 1700 6250 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 1700 5850 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 1700 5750 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 1700 5650 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 1700 5550 50  0001 C CNN "Mouser"
F 11 "2611912" H 1700 5450 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 1700 5350 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 2600 5850 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 2600 5750 50  0001 C CNN "Alt_Code"
	1    1700 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 6100 1700 6100
Wire Wire Line
	1600 6400 1700 6400
Wire Wire Line
	1700 6500 1700 6400
Connection ~ 1700 6400
Wire Wire Line
	1700 6000 1700 6100
Connection ~ 1700 6100
Text Label 700  6200 0    50   ~ 0
SDA
Text Label 700  6300 0    50   ~ 0
SCL
Wire Wire Line
	700  6300 900  6300
Wire Wire Line
	700  6200 900  6200
$Comp
L HD_Power_Symbols:+3V3 #PWR034
U 1 1 601E581B
P 1700 6000
F 0 "#PWR034" H 1700 5850 50  0001 C CNN
F 1 "+3V3" H 1715 6173 50  0000 C CNN
F 2 "" H 1700 6000 50  0001 C CNN
F 3 "" H 1700 6000 50  0001 C CNN
	1    1700 6000
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR035
U 1 1 601E6147
P 1700 6500
F 0 "#PWR035" H 1700 6250 50  0001 C CNN
F 1 "GND" H 1705 6327 50  0000 C CNN
F 2 "" H 1700 6500 50  0001 C CNN
F 3 "" H 1700 6500 50  0001 C CNN
	1    1700 6500
	1    0    0    -1  
$EndComp
Text Label 5950 1600 2    50   ~ 0
RX
Text Label 5950 1500 2    50   ~ 0
TX
Text Label 5950 1400 2    50   ~ 0
DE
Text Label 5950 2200 2    50   ~ 0
SCL
Text Label 5950 2300 2    50   ~ 0
SDA
$Comp
L HD_Power_Symbols:+3V3 #PWR020
U 1 1 6025EC34
P 5000 900
F 0 "#PWR020" H 5000 750 50  0001 C CNN
F 1 "+3V3" H 5015 1073 50  0000 C CNN
F 2 "" H 5000 900 50  0001 C CNN
F 3 "" H 5000 900 50  0001 C CNN
	1    5000 900 
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR021
U 1 1 60261F2E
P 5000 3000
F 0 "#PWR021" H 5000 2750 50  0001 C CNN
F 1 "GND" H 5005 2827 50  0000 C CNN
F 2 "" H 5000 3000 50  0001 C CNN
F 3 "" H 5000 3000 50  0001 C CNN
	1    5000 3000
	1    0    0    -1  
$EndComp
Text Notes 650  5600 0    50   ~ 0
I2C ADDR:
Wire Notes Line
	650  5600 650  6850
Wire Notes Line
	650  6850 2100 6850
Wire Notes Line
	2100 6850 2100 5600
Wire Notes Line
	2100 5600 650  5600
Text Label 5950 2500 2    50   ~ 0
SWCLK
Text Label 5950 2400 2    50   ~ 0
SWDIO
Text Label 4050 1300 0    50   ~ 0
NRST
Wire Wire Line
	8150 1500 8550 1500
Text Label 8150 1500 0    50   ~ 0
NRST
Wire Wire Line
	8150 1400 8550 1400
Wire Wire Line
	8150 1300 8550 1300
Text Label 8150 1300 0    50   ~ 0
SWDIO
Text Label 8150 1400 0    50   ~ 0
SWCLK
$Comp
L HD_Power_Symbols:GND #PWR025
U 1 1 602AA5AC
P 8050 1600
F 0 "#PWR025" H 8050 1350 50  0001 C CNN
F 1 "GND" H 8055 1427 50  0000 C CNN
F 2 "" H 8050 1600 50  0001 C CNN
F 3 "" H 8050 1600 50  0001 C CNN
	1    8050 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 1600 8050 1200
Wire Wire Line
	8050 1200 8550 1200
Wire Wire Line
	8550 1100 8050 1100
Wire Wire Line
	8050 1100 8050 1000
$Comp
L HD_Power_Symbols:+3V3 #PWR024
U 1 1 602AD6BB
P 8050 1000
F 0 "#PWR024" H 8050 850 50  0001 C CNN
F 1 "+3V3" H 8065 1173 50  0000 C CNN
F 2 "" H 8050 1000 50  0001 C CNN
F 3 "" H 8050 1000 50  0001 C CNN
	1    8050 1000
	1    0    0    -1  
$EndComp
Text Notes 2200 5500 0    50   ~ 10
SCD40 CO2 Sensor
Text Notes 2200 5600 0    50   ~ 0
I2C ADDR:
Text Notes 5600 5500 0    50   ~ 10
SPS30 Dust Particles Sensor \n
Text Notes 5600 5600 0    50   ~ 0
I2C ADDR:
Text Label 7700 2450 0    50   ~ 0
LED_R
Text Label 7700 2650 0    50   ~ 0
LED_G
Text Label 7700 2850 0    50   ~ 0
LED_B
Wire Wire Line
	7700 2450 8100 2450
Wire Wire Line
	7700 2650 8100 2650
Wire Wire Line
	7700 2850 8100 2850
Wire Notes Line
	2200 5600 3650 5600
Text Label 2500 1250 2    50   ~ 0
RS485B
Text Label 2500 1150 2    50   ~ 0
RS485A
$Comp
L HD_Power_Symbols:VCC #PWR05
U 1 1 601D6B55
P 3200 950
F 0 "#PWR05" H 3200 800 50  0001 C CNN
F 1 "VCC" H 3215 1123 50  0000 C CNN
F 2 "" H 3200 950 50  0001 C CNN
F 3 "" H 3200 950 50  0001 C CNN
	1    3200 950 
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR06
U 1 1 601D7A6F
P 1250 1450
F 0 "#PWR06" H 1250 1200 50  0001 C CNN
F 1 "GND" H 1255 1277 50  0000 C CNN
F 2 "" H 1250 1450 50  0001 C CNN
F 3 "" H 1250 1450 50  0001 C CNN
	1    1250 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  1350 1250 1350
Wire Wire Line
	1250 1350 1250 1450
$Comp
L HD_Power_Symbols:GND #PWR016
U 1 1 60205BF4
P 4050 1600
F 0 "#PWR016" H 4050 1350 50  0001 C CNN
F 1 "GND" H 4055 1427 50  0000 C CNN
F 2 "" H 4050 1600 50  0001 C CNN
F 3 "" H 4050 1600 50  0001 C CNN
	1    4050 1600
	1    0    0    -1  
$EndComp
Text Notes 4050 1500 0    50   ~ 0
BOOT0
$Comp
L HD_Connectors:SWD_Connector SWD0
U 1 1 6021959B
P 8650 1300
F 0 "SWD0" H 8675 1625 50  0000 L CNN
F 1 "SWD_Connector" V 8975 1025 50  0000 L CNN
F 2 "HD_Connectors:SWD_Connector_for_PogoHeader" H 8700 900 50  0001 C CNN
F 3 "" H 8200 1000 50  0001 C CNN
F 4 "X" H 8700 700 50  0001 C CNN "Mouser"
F 5 "X" H 8700 600 50  0001 C CNN "Farnell"
F 6 "X" H 8700 500 50  0001 C CNN "TME"
F 7 "X" H 8700 800 50  0001 C CNN "Digikey"
	1    8650 1300
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR033
U 1 1 601A6B65
P 5700 6500
F 0 "#PWR033" H 5700 6250 50  0001 C CNN
F 1 "GND" H 5705 6327 50  0000 C CNN
F 2 "" H 5700 6500 50  0001 C CNN
F 3 "" H 5700 6500 50  0001 C CNN
	1    5700 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 6000 5700 6000
Wire Wire Line
	5700 6000 5700 5900
$Comp
L HD_Power_Symbols:+5V #PWR032
U 1 1 601ADAB8
P 5700 5900
F 0 "#PWR032" H 5700 5750 50  0001 C CNN
F 1 "+5V" H 5715 6073 50  0000 C CNN
F 2 "" H 5700 5900 50  0001 C CNN
F 3 "" H 5700 5900 50  0001 C CNN
	1    5700 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 6400 5700 6500
$Comp
L HD_Power_Symbols:GND #PWR036
U 1 1 601B0990
P 6600 6100
F 0 "#PWR036" H 6600 5850 50  0001 C CNN
F 1 "GND" H 6605 5927 50  0000 C CNN
F 2 "" H 6600 6100 50  0001 C CNN
F 3 "" H 6600 6100 50  0001 C CNN
	1    6600 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 6100 6600 6000
Wire Wire Line
	6600 6000 6500 6000
Text Label 5700 6100 0    50   ~ 0
SDA
Text Label 5700 6200 0    50   ~ 0
SCL
Wire Wire Line
	5700 6100 6200 6100
Wire Wire Line
	5700 6200 6200 6200
Wire Wire Line
	6200 6300 5700 6300
Wire Wire Line
	5700 6300 5700 6400
Connection ~ 5700 6400
Text Notes 5700 6300 0    50   ~ 0
SEL
Text Notes 5700 6400 0    50   ~ 0
I2C SELECTED
$Comp
L HD_Power_Symbols:GND #PWR037
U 1 1 601EA22C
P 1600 1800
F 0 "#PWR037" H 1600 1550 50  0001 C CNN
F 1 "GND" H 1605 1627 50  0000 C CNN
F 2 "" H 1600 1800 50  0001 C CNN
F 3 "" H 1600 1800 50  0001 C CNN
	1    1600 1800
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C1210_22uF_35V_X5R C1
U 1 1 601EC915
P 3375 1200
F 0 "C1" H 3490 1291 50  0000 L CNN
F 1 "C1210_22uF_35V_X5R" H 3375 1000 50  0001 C CNN
F 2 "HD_Capacitors:C1210" H 3375 900 50  0001 C CNN
F 3 "https://ds.yuden.co.jp/TYCOMPAS/ut/detail?pn=GMK325BJ226MM-P%20&u=M" H 3375 1200 50  0001 C CNN
F 4 "22uF" H 3490 1200 50  0000 L CNN "Capacitance"
F 5 "35V" H 3490 1109 50  0000 L CNN "Voltage"
F 6 "X5R" H 3375 1200 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 3375 800 50  0001 C CNN "Manufacturer"
F 8 "GMK325BJ226MM-P" H 3375 700 50  0001 C CNN "Code"
F 9 "587-5853-1-ND" H 3375 600 50  0001 C CNN "Digikey"
F 10 "963-GMK325BJ226MM-P" H 3375 500 50  0001 C CNN "Mouser"
F 11 "X" H 3375 400 50  0001 C CNN "Farnell"
F 12 "X" H 3375 300 50  0001 C CNN "TME"
F 13 "Taiyo Yuden" H 4325 800 50  0001 C CNN "Alt_Manufacturer"
F 14 "GMK325BJ226MM-T" H 4325 700 50  0001 C CNN "Alt_Code"
	1    3375 1200
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:VCC #PWR040
U 1 1 601ED913
P 3375 950
F 0 "#PWR040" H 3375 800 50  0001 C CNN
F 1 "VCC" H 3390 1123 50  0000 C CNN
F 2 "" H 3375 950 50  0001 C CNN
F 3 "" H 3375 950 50  0001 C CNN
	1    3375 950 
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR041
U 1 1 601EDD92
P 3375 1450
F 0 "#PWR041" H 3375 1200 50  0001 C CNN
F 1 "GND" H 3380 1277 50  0000 C CNN
F 2 "" H 3375 1450 50  0001 C CNN
F 3 "" H 3375 1450 50  0001 C CNN
	1    3375 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3375 1450 3375 1350
Wire Wire Line
	3375 1050 3375 950 
Wire Wire Line
	900  1150 1500 1150
Wire Wire Line
	900  1250 1700 1250
Wire Wire Line
	1500 1350 1500 1150
Wire Wire Line
	1700 1350 1700 1250
Connection ~ 1700 1250
Connection ~ 1500 1150
$Comp
L HD_Other:0686F0500-01 F1
U 1 1 602A42EC
P 1250 1050
F 0 "F1" H 1250 1275 50  0000 C CNN
F 1 "0686F0500-01" H 1275 1175 50  0000 C CNN
F 2 "HD_Other:F0603" H 1250 850 50  0001 C CNN
F 3 "https://belfuse.com/resources/datasheets/circuitprotection/ds-cp-c2f-series.pdf" H 1250 1250 50  0001 C CNN
F 4 "2834860" H 1250 350 50  0001 C CNN "Farnell"
F 5 "C1F-500" H 1250 250 50  0001 C CNN "TME"
F 6 "530-0686F0500-01" H 1250 450 50  0001 C CNN "Mouser"
F 7 "507-2156-1-ND" H 1250 550 50  0001 C CNN "Digikey"
F 8 "Bel Fuse Inc." H 1250 750 50  0001 C CNN "Manufacturer"
F 9 "0686F0500-01" H 1250 650 50  0001 C CNN "Code"
F 10 "Eaton - Electronics Division" H 2300 750 50  0001 C CNN "Alt_Manufacturer"
F 11 "CC06FA500MA-TR" H 2350 650 50  0001 C CNN "Alt_Code"
	1    1250 1050
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:0ZCJ0010FF2E F2
U 1 1 602A57D4
P 1950 1050
F 0 "F2" H 1950 1275 50  0000 C CNN
F 1 "0ZCJ0010FF2E" H 1950 1184 50  0000 C CNN
F 2 "HD_Other:F1206" H 1950 850 50  0001 C CNN
F 3 "https://www.belfuse.com/resources/datasheets/circuitprotection/ds-cp-0zcj-series.pdf" H 1950 1250 50  0001 C CNN
F 4 "Bel Fuse Inc." H 1950 750 50  0001 C CNN "Manufacturer"
F 5 "0ZCJ0010FF2E" H 1950 650 50  0001 C CNN "Code"
F 6 "Eaton - Electronics Division" H 3000 750 50  0001 C CNN "Alt_Manufacturer"
F 7 "PTS120660V010" H 3050 650 50  0001 C CNN "Alt_Code"
F 8 "507-1794-1-ND" H 1950 550 50  0001 C CNN "Digikey"
F 9 "530-0ZCJ0010FF2E" H 1950 450 50  0001 C CNN "Mouser"
F 10 "2834880" H 1950 350 50  0001 C CNN "Farnell"
F 11 " 0ZCJ0010FF2E" H 1950 250 50  0001 C CNN "TME"
	1    1950 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 1050 950  1050
Wire Wire Line
	1800 1050 1400 1050
$Comp
L HD_Diodes:PMEG2005EJ115 D2
U 1 1 602BC10B
P 2650 1050
F 0 "D2" H 2650 1266 50  0000 C CNN
F 1 "PMEG2005EJ115" H 2650 1175 50  0000 C CNN
F 2 "HD_Diodes:D_SOD-323F" H 2650 850 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/PMEGXX05EH_EJ_SER.pdf" H 2650 750 50  0001 C CNN
F 4 "PMEG2005EJ.115" H 2650 250 50  0001 C CNN "TME"
F 5 "1757760" H 2650 350 50  0001 C CNN "Farnell"
F 6 "771-PMEG2005EJ115" H 2650 450 50  0001 C CNN "Mouser"
F 7 "1727-3854-1-ND" H 2650 550 50  0001 C CNN "Digikey"
F 8 " 771-PMEG2005EJ115" H 2650 650 50  0001 C CNN "Code"
F 9 "Nexperia" H 2650 750 50  0001 C CNN "Manufacturer"
	1    2650 1050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2500 1050 2100 1050
Wire Wire Line
	1700 1250 2500 1250
Wire Wire Line
	1500 1150 2500 1150
$Comp
L HD_Diodes:SD24-7 D3
U 1 1 602D419C
P 2900 1300
F 0 "D3" V 2854 1379 50  0000 L CNN
F 1 "SD24-7" V 2945 1379 50  0000 L CNN
F 2 "HD_Diodes:D_SOD-323" H 2900 1100 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/SD24.pdf" H 2900 1000 50  0001 C CNN
F 4 "X" H 2900 500 50  0001 C CNN "TME"
F 5 "X" H 2900 600 50  0001 C CNN "Farnell"
F 6 "621-SD24-7" H 2900 700 50  0001 C CNN "Mouser"
F 7 "31-SD24-7CT-ND" H 2900 800 50  0001 C CNN "Digikey"
F 8 "SD24-7" H 2900 900 50  0001 C CNN "Code"
F 9 "Diodes Incorporated" H 2900 1000 50  0001 C CNN "Manufacturer"
	1    2900 1300
	0    1    1    0   
$EndComp
Wire Wire Line
	2800 1050 2900 1050
Wire Wire Line
	2900 1050 2900 1150
Wire Wire Line
	2900 1050 3200 1050
Wire Wire Line
	3200 1050 3200 950 
Connection ~ 2900 1050
$Comp
L HD_Power_Symbols:GND #PWR039
U 1 1 602EDA7B
P 2900 1450
F 0 "#PWR039" H 2900 1200 50  0001 C CNN
F 1 "GND" H 2905 1277 50  0000 C CNN
F 2 "" H 2900 1450 50  0001 C CNN
F 3 "" H 2900 1450 50  0001 C CNN
	1    2900 1450
	1    0    0    -1  
$EndComp
$Comp
L HD_Diodes:ASMB-KTF0-0A306 LD1
U 1 1 60321348
P 8800 2650
F 0 "LD1" H 8800 3165 50  0000 C CNN
F 1 "ASMB-KTF0-0A306" H 8800 3074 50  0000 C CNN
F 2 "HD_Diodes:LED_ASMB-KTF0-0A306" H 8800 2200 50  0001 C CNN
F 3 "https://www.tme.eu/Document/a4f5bbd3d29209f65332dc3bddaa72c4/RF-W2SA50TS-A39R.pdf" H 8800 1650 50  0001 C CNN
F 4 "Broadcom Limited" H 8800 2100 50  0001 C CNN "Manufacturer"
F 5 "ASMB-KTF0-0A306" H 8800 2000 50  0001 C CNN "Code"
F 6 "516-3906-1-ND" H 8800 1900 50  0001 C CNN "Digikey"
F 7 "630-ASMB-KTF0-0A306" H 8800 1800 50  0001 C CNN "Mouser"
F 8 "2858363" H 8800 1700 50  0001 C CNN "Farnell"
F 9 "X" H 8800 1600 50  0001 C CNN "TME"
	1    8800 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 2450 8500 2450
Wire Wire Line
	8400 2650 8500 2650
Wire Wire Line
	8400 2850 8500 2850
$Comp
L HD_Power_Symbols:+3V3 #PWR042
U 1 1 60346D90
P 9200 2550
F 0 "#PWR042" H 9200 2400 50  0001 C CNN
F 1 "+3V3" H 9215 2723 50  0000 C CNN
F 2 "" H 9200 2550 50  0001 C CNN
F 3 "" H 9200 2550 50  0001 C CNN
	1    9200 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 2550 9200 2650
Wire Wire Line
	9200 2650 9100 2650
$Comp
L HD_Sensors:SCD40-D-R2 U5
U 1 1 603C0A5F
P 2800 6250
F 0 "U5" H 2800 6625 50  0000 C CNN
F 1 "SCD40-D-R2" H 2800 6534 50  0000 C CNN
F 2 "HD_Sensors:SCD4x" H 2800 6000 50  0001 C CNN
F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/9.5_CO2/Sensirion_CO2_Sensors_SCD4x_Datasheet.pdf" H 2800 6300 50  0001 C CNN
F 4 "Sensirion AG" H 2800 5900 50  0001 C CNN "Manufacturer"
F 5 "SCD40-D-R2" H 2800 5800 50  0001 C CNN "Code"
F 6 "1649-SCD40-D-R2CT-ND" H 2800 5700 50  0001 C CNN "Digikey"
F 7 "X" H 2800 5600 50  0001 C CNN "Mouser"
F 8 "X" H 2800 5500 50  0001 C CNN "Farnell"
F 9 "X" H 2800 5400 50  0001 C CNN "TME"
	1    2800 6250
	-1   0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C51
U 1 1 603C52CD
P 3250 6250
F 0 "C51" H 3365 6341 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 3250 6050 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 3250 5950 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 3250 6250 50  0001 C CNN
F 4 "100nF" H 3365 6250 50  0000 L CNN "Capacitance"
F 5 "50V" H 3365 6159 50  0000 L CNN "Voltage"
F 6 "X7R" H 3250 6250 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 3250 5850 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 3250 5750 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 3250 5650 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 3250 5550 50  0001 C CNN "Mouser"
F 11 "2611912" H 3250 5450 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 3250 5350 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 4150 5850 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 4150 5750 50  0001 C CNN "Alt_Code"
	1    3250 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 6100 3250 6100
Wire Wire Line
	3150 6400 3250 6400
Wire Wire Line
	3250 6500 3250 6400
Connection ~ 3250 6400
Wire Wire Line
	3250 6000 3250 6100
Connection ~ 3250 6100
$Comp
L HD_Power_Symbols:+3V3 #PWR047
U 1 1 603C52D9
P 3250 6000
F 0 "#PWR047" H 3250 5850 50  0001 C CNN
F 1 "+3V3" H 3265 6173 50  0000 C CNN
F 2 "" H 3250 6000 50  0001 C CNN
F 3 "" H 3250 6000 50  0001 C CNN
	1    3250 6000
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR048
U 1 1 603C52DF
P 3250 6500
F 0 "#PWR048" H 3250 6250 50  0001 C CNN
F 1 "GND" H 3255 6327 50  0000 C CNN
F 2 "" H 3250 6500 50  0001 C CNN
F 3 "" H 3250 6500 50  0001 C CNN
	1    3250 6500
	1    0    0    -1  
$EndComp
Text Label 2250 6200 0    50   ~ 0
SDA
Text Label 2250 6300 0    50   ~ 0
SCL
Wire Wire Line
	2250 6300 2450 6300
Wire Wire Line
	2250 6200 2450 6200
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R34
U 1 1 6019EF2A
P 8250 2650
F 0 "R34" V 8200 2450 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 8250 2450 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 8250 2350 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 8250 2650 50  0001 C CNN
F 4 "1k" V 8200 2800 50  0000 C CNN "Resistance"
F 5 "1/16W" H 8550 2700 50  0001 C CNN "Power"
F 6 "1%" H 8550 2600 50  0001 C CNN "Precision"
F 7 "Yageo" H 8250 2250 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 8250 2150 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 9050 2250 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 9050 2150 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 8250 2050 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 8250 1950 50  0001 C CNN "Mouser"
F 13 "3495181" H 8250 1850 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 8250 1750 50  0001 C CNN "TME"
	1    8250 2650
	0    1    1    0   
$EndComp
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R33
U 1 1 6019EACD
P 8250 2450
F 0 "R33" V 8200 2250 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 8250 2250 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 8250 2150 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 8250 2450 50  0001 C CNN
F 4 "1k" V 8200 2600 50  0000 C CNN "Resistance"
F 5 "1/16W" H 8550 2500 50  0001 C CNN "Power"
F 6 "1%" H 8550 2400 50  0001 C CNN "Precision"
F 7 "Yageo" H 8250 2050 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 8250 1950 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 9050 2050 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 9050 1950 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 8250 1850 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 8250 1750 50  0001 C CNN "Mouser"
F 13 "3495181" H 8250 1650 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 8250 1550 50  0001 C CNN "TME"
	1    8250 2450
	0    1    1    0   
$EndComp
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R35
U 1 1 6019D468
P 8250 2850
F 0 "R35" V 8200 2650 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 8250 2650 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 8250 2550 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 8250 2850 50  0001 C CNN
F 4 "1k" V 8200 3000 50  0000 C CNN "Resistance"
F 5 "1/16W" H 8550 2900 50  0001 C CNN "Power"
F 6 "1%" H 8550 2800 50  0001 C CNN "Precision"
F 7 "Yageo" H 8250 2450 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 8250 2350 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 9050 2450 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 9050 2350 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 8250 2250 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 8250 2150 50  0001 C CNN "Mouser"
F 13 "3495181" H 8250 2050 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 8250 1950 50  0001 C CNN "TME"
	1    8250 2850
	0    1    1    0   
$EndComp
$Comp
L HD_Diodes:AQ12-02HTG D1
U 1 1 601CC395
P 1600 1600
F 0 "D1" H 1828 1671 50  0000 L CNN
F 1 "AQ12-02HTG" H 1828 1580 50  0000 L CNN
F 2 "HD_SOT:SOT-23" H 1600 1300 50  0001 C CNN
F 3 "https://cz.mouser.com/datasheet/2/389/esdcan04-2bwy-1516750.pdf" H 1550 2200 50  0001 C CNN
F 4 "Littelfuse Inc." H 1600 1200 50  0001 C CNN "Manufacturer"
F 5 "AQ12-02HTG" H 1600 1100 50  0001 C CNN "Code"
F 6 "Bourns" H 2600 1200 50  0001 C CNN "Alt_Manufacturer"
F 7 "CDSOT23-SM712" H 2550 1100 50  0001 C CNN "Alt_Code"
F 8 "18-AQ12-02HTGCT-ND" H 1600 1000 50  0001 C CNN "Digikey"
F 9 "576-AQ12-02HTG" H 1600 900 50  0001 C CNN "Mouser"
F 10 "X" H 1600 800 50  0001 C CNN "Farnell"
F 11 "X" H 1600 700 50  0001 C CNN "TME"
	1    1600 1600
	1    0    0    -1  
$EndComp
$Comp
L HD_Connectors:JST_ZH5_Side_Entry_S5B-ZR-SM4A-TF J2
U 1 1 60434D59
P 6300 6200
F 0 "J2" H 6350 6523 50  0000 C CNN
F 1 "JST_ZH5_Side_Entry_S5B-ZR-SM4A-TF" H 6350 6524 50  0001 C CNN
F 2 "HD_Connectors:JST_ZH_5PIN_S5B-ZR-SM4A-TF" H 6350 5800 50  0001 C CNN
F 3 "http://www.jst-mfg.com/product/pdf/eng/eZH.pdf" H 5850 5900 50  0001 C CNN
F 4 "455-1696-1-ND" H 6350 5700 50  0001 C CNN "Digikey"
F 5 "X" H 6350 5600 50  0001 C CNN "Mouser"
F 6 "2399336" H 6350 5500 50  0001 C CNN "Farnell"
F 7 "S5B-ZR-SM4A-TF" H 6350 5400 50  0001 C CNN "TME"
	1    6300 6200
	1    0    0    1   
$EndComp
Text Label 5950 1800 2    50   ~ 0
LED_B
Text Label 5950 2000 2    50   ~ 0
LED_R
Text Label 5950 1900 2    50   ~ 0
LED_G
Wire Wire Line
	3150 6200 3150 6100
Connection ~ 3150 6100
$Comp
L HD_Connectors:Sullins_SWR204-NRTN-D02-RA-GA J1
U 1 1 606D54B3
P 800 1200
F 0 "J1" H 792 1473 50  0000 C CNN
F 1 "Sullins_SWR204-NRTN-D02-RA-GA" H 850 1550 50  0001 C CNN
F 2 "HD_Connectors:Sullins_SWR204-NRTN-D02-RA-GA" H 800 950 50  0001 C CNN
F 3 "https://drawings-pdf.s3.amazonaws.com/11630.pdf" H 800 1200 50  0001 C CNN
F 4 "Sullins Connector Solutions" H 800 850 50  0001 C CNN "Manufacturer"
F 5 "SWR204-NRTN-D02-RA-GA" H 800 750 50  0001 C CNN "Code"
F 6 "S9461-ND" H 800 650 50  0001 C CNN "Digikey"
F 7 "X" H 800 550 50  0001 C CNN "Mouser"
F 8 "X" H 800 450 50  0001 C CNN "Farnell"
F 9 "X" H 800 350 50  0001 C CNN "TME"
	1    800  1200
	-1   0    0    -1  
$EndComp
Text Notes 1050 5600 0    50   ~ 0
0x44
Text Notes 2600 5600 0    50   ~ 0
0x62
Text Notes 6000 5600 0    50   ~ 0
0x69
Text Notes 650  5500 0    50   ~ 10
SHT40 RH+T Sensor
Wire Notes Line
	3700 550  550  550 
Text Notes 550  550  0    50   ~ 10
Input Connector and Protections
Text Notes 550  2150 0    50   ~ 10
Step-Down 3.3V
Text Notes 3800 3400 0    50   ~ 10
RS485 to UART Converter
Wire Notes Line
	6950 3400 3800 3400
Wire Notes Line
	3700 2050 3700 550 
Wire Notes Line
	550  2050 3700 2050
Wire Notes Line
	550  550  550  2050
Text Notes 550  3750 0    50   ~ 10
Step-Down 5V
Wire Notes Line
	3700 3750 550  3750
Wire Notes Line
	3700 5250 3700 3750
Wire Notes Line
	550  5250 3700 5250
Wire Notes Line
	550  3750 550  5250
Wire Notes Line
	3700 2150 550  2150
Wire Notes Line
	3700 3650 3700 2150
Wire Notes Line
	550  3650 3700 3650
Wire Notes Line
	550  2150 550  3650
$Comp
L HD_Inductors:NRS4018T470MDGJ L21
U 1 1 6077D6CB
P 2900 4100
F 0 "L21" H 2900 4275 50  0000 C CNN
F 1 "NRS4018T470MDGJ" H 2900 4050 50  0000 C CNN
F 2 "HD_Inductors:L_NR40xx" H 2900 3950 50  0001 C CNN
F 3 "https://ds.yuden.co.jp/TYCOMPAS/ut/detail?pn=NRS4018T330MDGJ%20%20&u=M" H 2900 4450 50  0001 C CNN
F 4 "47uH" H 2900 4199 50  0000 C CNN "Inductance"
F 5 "440mA" H 3150 4200 50  0001 C CNN "Current Rating"
F 6 "Taiyo Yuden" H 2900 3850 50  0001 C CNN "Manufacturer"
F 7 "NRS4018T470MDGJ" H 2900 3750 50  0001 C CNN "Code"
F 8 "587-5935-1-ND" H 2900 3650 50  0001 C CNN "Digikey"
F 9 "963-NRS4018T470MDGJ" H 2900 3550 50  0001 C CNN "Mouser"
F 10 "X" H 2900 3450 50  0001 C CNN "Farnell"
F 11 "X" H 2900 3350 50  0001 C CNN "TME"
	1    2900 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 4650 1900 4850
Wire Wire Line
	1900 3050 1900 3250
Connection ~ 3350 2700
Wire Wire Line
	3350 2800 3350 2700
Connection ~ 3350 4300
Wire Wire Line
	3350 4400 3350 4300
Wire Wire Line
	3050 4300 3350 4300
$Comp
L HD_Resistors:R0402_453k_1%_1d16W R21
U 1 1 60264FE5
P 2900 4300
F 0 "R21" V 2850 4100 50  0000 C CNN
F 1 "R0402_453k_1%_1d16W" H 2900 4100 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2900 4000 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 2900 4300 50  0001 C CNN
F 4 "453k" V 2850 4500 50  0000 C CNN "Resistance"
F 5 "1/16W" H 3200 4350 50  0001 C CNN "Power"
F 6 "1%" H 3200 4250 50  0001 C CNN "Precision"
F 7 "Yageo" H 2900 3900 50  0001 C CNN "Manufacturer"
F 8 "RC0402FR-07453KL" H 2900 3800 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 3700 3900 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402FT453K" H 3700 3800 50  0001 C CNN "Alt_Code"
F 11 "YAG3164CT-ND" H 2900 3700 50  0001 C CNN "Digikey"
F 12 "603-RC0402FR-07453KL" H 2900 3600 50  0001 C CNN "Mouser"
F 13 "2140999" H 2900 3500 50  0001 C CNN "Farnell"
F 14 "RC0402FR-07453KL" H 2900 3400 50  0001 C CNN "TME"
	1    2900 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	2550 4300 2750 4300
Wire Wire Line
	3050 2700 3350 2700
Wire Wire Line
	2550 2700 2550 2800
Connection ~ 2550 2700
Wire Wire Line
	2750 2700 2550 2700
Wire Wire Line
	2550 2600 2550 2700
$Comp
L HD_Inductors:NRS4018T330MDGJ L11
U 1 1 6023E89D
P 2900 2500
F 0 "L11" H 2900 2700 50  0000 C CNN
F 1 "NRS4018T330MDGJ" H 2900 2450 50  0000 C CNN
F 2 "HD_Inductors:L_NR40xx" H 2900 2350 50  0001 C CNN
F 3 "https://ds.yuden.co.jp/TYCOMPAS/ut/detail?pn=NRS4018T330MDGJ%20%20&u=M" H 2900 2850 50  0001 C CNN
F 4 "33uH" H 2900 2599 50  0000 C CNN "Inductance"
F 5 "550mA" H 3150 2600 50  0001 C CNN "Current Rating"
F 6 "Taiyo Yuden" H 2900 2250 50  0001 C CNN "Manufacturer"
F 7 "NRS4018T330MDGJ" H 2900 2150 50  0001 C CNN "Code"
F 8 "587-2891-1-ND" H 2900 2050 50  0001 C CNN "Digikey"
F 9 "963-NRS4018T330MDGJ" H 2900 1950 50  0001 C CNN "Mouser"
F 10 "X" H 2900 1850 50  0001 C CNN "Farnell"
F 11 "X" H 2900 1750 50  0001 C CNN "TME"
	1    2900 2500
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_267k_1%_1d16W R11
U 1 1 6038C3D9
P 2900 2700
F 0 "R11" V 2850 2500 50  0000 C CNN
F 1 "R0402_267k_1%_1d16W" H 2900 2500 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2900 2400 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 2900 2700 50  0001 C CNN
F 4 "267k" V 2850 2900 50  0000 C CNN "Resistance"
F 5 "1/16W" H 3200 2750 50  0001 C CNN "Power"
F 6 "1%" H 3200 2650 50  0001 C CNN "Precision"
F 7 "Yageo" H 2900 2300 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-07267KL" H 2900 2200 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 3700 2300 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402FT267KCT-ND" H 3700 2200 50  0001 C CNN "Alt_Code"
F 11 "YAG5275CT-ND" H 2900 2100 50  0001 C CNN "Digikey"
F 12 "603-AC0402FR-07267KL " H 2900 2000 50  0001 C CNN "Mouser"
F 13 "2140969" H 2900 1900 50  0001 C CNN "Farnell"
F 14 "X" H 2900 1800 50  0001 C CNN "TME"
	1    2900 2700
	0    1    1    0   
$EndComp
Text Notes 2600 4450 0    50   ~ 0
R21=455.556kOhm
Text Notes 2600 2850 0    50   ~ 0
R11=266.667kOhm
Wire Wire Line
	2550 4300 2550 4400
Connection ~ 2550 4300
Wire Wire Line
	2550 4200 2550 4300
Wire Wire Line
	2450 4200 2550 4200
Wire Wire Line
	2550 4800 2550 4700
$Comp
L HD_Power_Symbols:GND #PWR0104
U 1 1 6037CC0C
P 2550 4800
F 0 "#PWR0104" H 2550 4550 50  0001 C CNN
F 1 "GND" H 2555 4627 50  0000 C CNN
F 2 "" H 2550 4800 50  0001 C CNN
F 3 "" H 2550 4800 50  0001 C CNN
	1    2550 4800
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_100k_5%_1d16W R22
U 1 1 6037CC06
P 2550 4550
F 0 "R22" H 2620 4596 50  0000 L CNN
F 1 "R0402_100k_5%_1d16W" H 2550 4350 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2550 4250 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 2550 4550 50  0001 C CNN
F 4 "100k" H 2620 4505 50  0000 L CNN "Resistance"
F 5 "1/16W" H 2850 4600 50  0001 C CNN "Power"
F 6 "5%" H 2850 4500 50  0001 C CNN "Precision"
F 7 "Yageo" H 2550 4150 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-07100KL" H 2550 4050 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 3350 4150 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402FT100K" H 3350 4050 50  0001 C CNN "Alt_Code"
F 11 "311-100KJRCT-ND" H 2550 3950 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-07100KL" H 2550 3850 50  0001 C CNN "Mouser"
F 13 "9233008" H 2550 3750 50  0001 C CNN "Farnell"
F 14 "RC0402JR-07100KL" H 2550 3650 50  0001 C CNN "TME"
	1    2550 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2600 2550 2600
Wire Wire Line
	2550 3200 2550 3100
$Comp
L HD_Power_Symbols:GND #PWR0103
U 1 1 603590D2
P 2550 3200
F 0 "#PWR0103" H 2550 2950 50  0001 C CNN
F 1 "GND" H 2555 3027 50  0000 C CNN
F 2 "" H 2550 3200 50  0001 C CNN
F 3 "" H 2550 3200 50  0001 C CNN
	1    2550 3200
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_100k_5%_1d16W R12
U 1 1 60350049
P 2550 2950
F 0 "R12" H 2620 2996 50  0000 L CNN
F 1 "R0402_100k_5%_1d16W" H 2550 2750 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2550 2650 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 2550 2950 50  0001 C CNN
F 4 "100k" H 2620 2905 50  0000 L CNN "Resistance"
F 5 "1/16W" H 2850 3000 50  0001 C CNN "Power"
F 6 "5%" H 2850 2900 50  0001 C CNN "Precision"
F 7 "Yageo" H 2550 2550 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-07100KL" H 2550 2450 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 3350 2550 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402FT100K" H 3350 2450 50  0001 C CNN "Alt_Code"
F 11 "311-100KJRCT-ND" H 2550 2350 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-07100KL" H 2550 2250 50  0001 C CNN "Mouser"
F 13 "9233008" H 2550 2150 50  0001 C CNN "Farnell"
F 14 "RC0402JR-07100KL" H 2550 2050 50  0001 C CNN "TME"
	1    2550 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 4100 3350 4300
Wire Wire Line
	3350 2500 3350 2700
$Comp
L HD_PMICs:MAX15062C U2
U 1 1 60341DBA
P 1900 4300
F 0 "U2" H 1900 4725 50  0000 C CNN
F 1 "MAX15062C" H 1900 4634 50  0000 C CNN
F 2 "HD_DFN_QFN:TDFN-8-1EP_2x2mm_P0.5mm" H 1900 3850 50  0001 C CNN
F 3 "https://cz.mouser.com/datasheet/2/256/MAX15062-257927.pdf" H 1750 4600 50  0001 C CNN
F 4 "Maxim Integrated" H 1900 3750 50  0001 C CNN "Manufacturer"
F 5 "MAX15062CATA+T" H 1900 3650 50  0001 C CNN "Code"
F 6 "MAX15062CATA+TCT-ND" H 1900 3550 50  0001 C CNN "Digikey"
F 7 "700-MAX15062CATA+T" H 1900 3450 50  0001 C CNN "Mouser"
F 8 "X" H 1900 3250 50  0001 C CNN "TME"
F 9 "2516652" H 1900 3350 50  0001 C CNN "Farnell"
	1    1900 4300
	1    0    0    -1  
$EndComp
$Comp
L HD_PMICs:MAX15062C U1
U 1 1 603401CC
P 1900 2700
F 0 "U1" H 1900 3125 50  0000 C CNN
F 1 "MAX15062C" H 1900 3034 50  0000 C CNN
F 2 "HD_DFN_QFN:TDFN-8-1EP_2x2mm_P0.5mm" H 1900 2250 50  0001 C CNN
F 3 "https://cz.mouser.com/datasheet/2/256/MAX15062-257927.pdf" H 1750 3000 50  0001 C CNN
F 4 "Maxim Integrated" H 1900 2150 50  0001 C CNN "Manufacturer"
F 5 "MAX15062CATA+T" H 1900 2050 50  0001 C CNN "Code"
F 6 "MAX15062CATA+TCT-ND" H 1900 1950 50  0001 C CNN "Digikey"
F 7 "700-MAX15062CATA+T" H 1900 1850 50  0001 C CNN "Mouser"
F 8 "X" H 1900 1650 50  0001 C CNN "TME"
F 9 "2516652" H 1900 1750 50  0001 C CNN "Farnell"
	1    1900 2700
	1    0    0    -1  
$EndComp
Connection ~ 4850 4200
Wire Wire Line
	4450 4200 4850 4200
Connection ~ 4850 4500
Wire Wire Line
	4450 4500 4850 4500
$Comp
L HD_Power_Symbols:+5V #PWR043
U 1 1 6023695C
P 3350 4000
F 0 "#PWR043" H 3350 3850 50  0001 C CNN
F 1 "+5V" H 3365 4173 50  0000 C CNN
F 2 "" H 3350 4000 50  0001 C CNN
F 3 "" H 3350 4000 50  0001 C CNN
	1    3350 4000
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:VCC #PWR013
U 1 1 6021304A
P 700 4000
F 0 "#PWR013" H 700 3850 50  0001 C CNN
F 1 "VCC" H 715 4173 50  0000 C CNN
F 2 "" H 700 4000 50  0001 C CNN
F 3 "" H 700 4000 50  0001 C CNN
	1    700  4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1150 5000 1150 4900
Wire Wire Line
	700  5000 700  4900
$Comp
L HD_Power_Symbols:GND #PWR014
U 1 1 60213042
P 700 5000
F 0 "#PWR014" H 700 4750 50  0001 C CNN
F 1 "GND" H 705 4827 50  0000 C CNN
F 2 "" H 700 5000 50  0001 C CNN
F 3 "" H 700 5000 50  0001 C CNN
	1    700  5000
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR015
U 1 1 6021303C
P 1150 5000
F 0 "#PWR015" H 1150 4750 50  0001 C CNN
F 1 "GND" H 1155 4827 50  0000 C CNN
F 2 "" H 1150 5000 50  0001 C CNN
F 3 "" H 1150 5000 50  0001 C CNN
	1    1150 5000
	1    0    0    -1  
$EndComp
NoConn ~ 1350 4300
Wire Wire Line
	1250 4200 1250 4100
Wire Wire Line
	1350 4200 1250 4200
Wire Wire Line
	1350 4100 1250 4100
Wire Wire Line
	1150 4500 1350 4500
Wire Wire Line
	1150 4600 1150 4500
$Comp
L HD_Power_Symbols:GND #PWR019
U 1 1 60213027
P 1900 4850
F 0 "#PWR019" H 1900 4600 50  0001 C CNN
F 1 "GND" H 1905 4677 50  0000 C CNN
F 2 "" H 1900 4850 50  0001 C CNN
F 3 "" H 1900 4850 50  0001 C CNN
	1    1900 4850
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR030
U 1 1 60213021
P 3350 4700
F 0 "#PWR030" H 3350 4450 50  0001 C CNN
F 1 "GND" H 3355 4527 50  0000 C CNN
F 2 "" H 3350 4700 50  0001 C CNN
F 3 "" H 3350 4700 50  0001 C CNN
	1    3350 4700
	1    0    0    -1  
$EndComp
Connection ~ 3350 4100
Wire Wire Line
	3350 4000 3350 4100
Wire Wire Line
	3050 4100 3350 4100
Wire Wire Line
	2450 4100 2750 4100
$Comp
L HD_Capacitors:C0603_10uF_16V_X5R C23
U 1 1 6021300D
P 3350 4550
F 0 "C23" H 3465 4641 50  0000 L CNN
F 1 "C0603_10uF_16V_X5R" H 3350 4350 50  0001 C CNN
F 2 "HD_Capacitors:C0603" H 3350 4250 50  0001 C CNN
F 3 "*" H 3350 4550 50  0001 C CNN
F 4 "10uF" H 3465 4550 50  0000 L CNN "Capacitance"
F 5 "16V" H 3465 4459 50  0000 L CNN "Voltage"
F 6 "X5R" H 3350 4550 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 3350 4150 50  0001 C CNN "Manufacturer"
F 8 "EMK107BBJ106MA-T" H 3350 4050 50  0001 C CNN "Code"
F 9 "587-3238-1-ND" H 3350 3950 50  0001 C CNN "Digikey"
F 10 "963-EMK107BBJ106MA-T" H 3350 3850 50  0001 C CNN "Mouser"
F 11 "2779064" H 3350 3750 50  0001 C CNN "Farnell"
F 12 "CL10A106MO8NQNC" H 3350 3650 50  0001 C CNN "TME"
F 13 "Murata Electronics" H 4300 4150 50  0001 C CNN "Alt_Manufacturer"
F 14 "GRM188R61C106MA73D" H 4300 4050 50  0001 C CNN "Alt_Code"
	1    3350 4550
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C21
U 1 1 60212FFC
P 700 4750
F 0 "C21" H 815 4841 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 700 4550 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 700 4450 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 700 4750 50  0001 C CNN
F 4 "1uF" H 815 4750 50  0000 L CNN "Capacitance"
F 5 "35V" H 815 4659 50  0000 L CNN "Voltage"
F 6 "X5R" H 700 4750 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 700 4350 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 700 4250 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 700 4150 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 700 4050 50  0001 C CNN "Mouser"
F 11 "3416060" H 700 3950 50  0001 C CNN "Farnell"
F 12 "X" H 700 3850 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 1600 4350 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 1600 4250 50  0001 C CNN "Alt_Code"
	1    700  4750
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C22
U 1 1 60212FEB
P 1150 4750
F 0 "C22" H 1265 4841 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 1150 4550 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 1150 4450 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 1150 4750 50  0001 C CNN
F 4 "1uF" H 1265 4750 50  0000 L CNN "Capacitance"
F 5 "35V" H 1265 4659 50  0000 L CNN "Voltage"
F 6 "X5R" H 1150 4750 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 1150 4350 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 1150 4250 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 1150 4150 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 1150 4050 50  0001 C CNN "Mouser"
F 11 "3416060" H 1150 3950 50  0001 C CNN "Farnell"
F 12 "X" H 1150 3850 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 2050 4350 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 2050 4250 50  0001 C CNN "Alt_Code"
	1    1150 4750
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_120R_1%_1d16W R61
U 1 1 60286A9A
P 4850 4350
F 0 "R61" H 4920 4396 50  0000 L CNN
F 1 "R0402_120R_1%_1d16W" H 4850 4150 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 4850 4050 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 4850 4350 50  0001 C CNN
F 4 "120R" H 4920 4305 50  0000 L CNN "Resistance"
F 5 "1/16W" H 5150 4400 50  0001 C CNN "Power"
F 6 "1%" H 5150 4300 50  0001 C CNN "Precision"
F 7 "Yageo" H 4850 3950 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-07120RL" H 4850 3850 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 5650 3950 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT120R" H 5650 3850 50  0001 C CNN "Alt_Code"
F 11 "311-120JRCT-ND" H 4850 3750 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-07120RL" H 4850 3650 50  0001 C CNN "Mouser"
F 13 "9232656" H 4850 3550 50  0001 C CNN "Farnell"
F 14 "RC0402FR-07120RL" H 4850 3450 50  0001 C CNN "TME"
	1    4850 4350
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR07
U 1 1 602723F1
P 6400 4200
F 0 "#PWR07" H 6400 4050 50  0001 C CNN
F 1 "+3V3" H 6415 4373 50  0000 C CNN
F 2 "" H 6400 4200 50  0001 C CNN
F 3 "" H 6400 4200 50  0001 C CNN
	1    6400 4200
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR08
U 1 1 602723EB
P 6400 4500
F 0 "#PWR08" H 6400 4250 50  0001 C CNN
F 1 "GND" H 6405 4327 50  0000 C CNN
F 2 "" H 6400 4500 50  0001 C CNN
F 3 "" H 6400 4500 50  0001 C CNN
	1    6400 4500
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C61
U 1 1 602723E5
P 6400 4350
F 0 "C61" H 6515 4441 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 6400 4150 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 6400 4050 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 6400 4350 50  0001 C CNN
F 4 "100nF" H 6515 4350 50  0000 L CNN "Capacitance"
F 5 "50V" H 6515 4259 50  0000 L CNN "Voltage"
F 6 "X7R" H 6400 4350 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 6400 3950 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 6400 3850 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 6400 3750 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 6400 3650 50  0001 C CNN "Mouser"
F 11 "2611912" H 6400 3550 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 6400 3450 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 7300 3950 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 7300 3850 50  0001 C CNN "Alt_Code"
	1    6400 4350
	1    0    0    -1  
$EndComp
Text Notes 4000 4500 0    50   ~ 0
RX-/TX-
Text Notes 4000 4200 0    50   ~ 0
RX+/TX+
Wire Wire Line
	4850 4500 5150 4500
Wire Wire Line
	4850 4200 5150 4200
Text Label 4450 4500 0    50   ~ 0
RS485A
Text Label 4450 4200 0    50   ~ 0
RS485B
Wire Wire Line
	5550 3700 5550 3800
$Comp
L HD_Power_Symbols:+3V3 #PWR09
U 1 1 602657D4
P 5550 3700
F 0 "#PWR09" H 5550 3550 50  0001 C CNN
F 1 "+3V3" H 5565 3873 50  0000 C CNN
F 2 "" H 5550 3700 50  0001 C CNN
F 3 "" H 5550 3700 50  0001 C CNN
	1    5550 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 5000 5550 4900
$Comp
L HD_Power_Symbols:GND #PWR010
U 1 1 602635C3
P 5550 5000
F 0 "#PWR010" H 5550 4750 50  0001 C CNN
F 1 "GND" H 5555 4827 50  0000 C CNN
F 2 "" H 5550 5000 50  0001 C CNN
F 3 "" H 5550 5000 50  0001 C CNN
	1    5550 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 4500 6150 4500
Wire Wire Line
	6050 4300 6150 4300
Connection ~ 6050 4300
Wire Wire Line
	6050 4400 6050 4300
Wire Wire Line
	5950 4400 6050 4400
Wire Wire Line
	5950 4300 6050 4300
Wire Wire Line
	6150 4200 5950 4200
Text Label 6150 4300 2    50   ~ 0
DE
Text Label 6150 4500 2    50   ~ 0
TX
Text Label 6150 4200 2    50   ~ 0
RX
$Comp
L HD_Power_Symbols:VCC #PWR01
U 1 1 602515FC
P 700 2400
F 0 "#PWR01" H 700 2250 50  0001 C CNN
F 1 "VCC" H 715 2573 50  0000 C CNN
F 2 "" H 700 2400 50  0001 C CNN
F 3 "" H 700 2400 50  0001 C CNN
	1    700  2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1150 3400 1150 3300
Wire Wire Line
	700  3400 700  3300
$Comp
L HD_Power_Symbols:GND #PWR02
U 1 1 60250481
P 700 3400
F 0 "#PWR02" H 700 3150 50  0001 C CNN
F 1 "GND" H 705 3227 50  0000 C CNN
F 2 "" H 700 3400 50  0001 C CNN
F 3 "" H 700 3400 50  0001 C CNN
	1    700  3400
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR03
U 1 1 6024FE69
P 1150 3400
F 0 "#PWR03" H 1150 3150 50  0001 C CNN
F 1 "GND" H 1155 3227 50  0000 C CNN
F 2 "" H 1150 3400 50  0001 C CNN
F 3 "" H 1150 3400 50  0001 C CNN
	1    1150 3400
	1    0    0    -1  
$EndComp
NoConn ~ 1350 2700
Wire Wire Line
	1250 2600 1250 2500
Wire Wire Line
	1350 2600 1250 2600
Wire Wire Line
	1350 2500 1250 2500
Wire Wire Line
	1150 2900 1350 2900
Wire Wire Line
	1150 3000 1150 2900
$Comp
L HD_Power_Symbols:GND #PWR04
U 1 1 6024B5E9
P 1900 3250
F 0 "#PWR04" H 1900 3000 50  0001 C CNN
F 1 "GND" H 1905 3077 50  0000 C CNN
F 2 "" H 1900 3250 50  0001 C CNN
F 3 "" H 1900 3250 50  0001 C CNN
	1    1900 3250
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR012
U 1 1 6024A6A1
P 3350 3100
F 0 "#PWR012" H 3350 2850 50  0001 C CNN
F 1 "GND" H 3355 2927 50  0000 C CNN
F 2 "" H 3350 3100 50  0001 C CNN
F 3 "" H 3350 3100 50  0001 C CNN
	1    3350 3100
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR011
U 1 1 602498A4
P 3350 2400
F 0 "#PWR011" H 3350 2250 50  0001 C CNN
F 1 "+3V3" H 3365 2573 50  0000 C CNN
F 2 "" H 3350 2400 50  0001 C CNN
F 3 "" H 3350 2400 50  0001 C CNN
	1    3350 2400
	1    0    0    -1  
$EndComp
Connection ~ 3350 2500
Wire Wire Line
	3350 2400 3350 2500
Wire Wire Line
	3050 2500 3350 2500
Wire Wire Line
	2450 2500 2750 2500
$Comp
L HD_Capacitors:C0603_10uF_16V_X5R C13
U 1 1 60242467
P 3350 2950
F 0 "C13" H 3465 3041 50  0000 L CNN
F 1 "C0603_10uF_16V_X5R" H 3350 2750 50  0001 C CNN
F 2 "HD_Capacitors:C0603" H 3350 2650 50  0001 C CNN
F 3 "*" H 3350 2950 50  0001 C CNN
F 4 "10uF" H 3465 2950 50  0000 L CNN "Capacitance"
F 5 "16V" H 3465 2859 50  0000 L CNN "Voltage"
F 6 "X5R" H 3350 2950 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 3350 2550 50  0001 C CNN "Manufacturer"
F 8 "EMK107BBJ106MA-T" H 3350 2450 50  0001 C CNN "Code"
F 9 "587-3238-1-ND" H 3350 2350 50  0001 C CNN "Digikey"
F 10 "963-EMK107BBJ106MA-T" H 3350 2250 50  0001 C CNN "Mouser"
F 11 "2779064" H 3350 2150 50  0001 C CNN "Farnell"
F 12 "CL10A106MO8NQNC" H 3350 2050 50  0001 C CNN "TME"
F 13 "Murata Electronics" H 4300 2550 50  0001 C CNN "Alt_Manufacturer"
F 14 "GRM188R61C106MA73D" H 4300 2450 50  0001 C CNN "Alt_Code"
	1    3350 2950
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C11
U 1 1 6023F708
P 700 3150
F 0 "C11" H 815 3241 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 700 2950 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 700 2850 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 700 3150 50  0001 C CNN
F 4 "1uF" H 815 3150 50  0000 L CNN "Capacitance"
F 5 "35V" H 815 3059 50  0000 L CNN "Voltage"
F 6 "X5R" H 700 3150 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 700 2750 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 700 2650 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 700 2550 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 700 2450 50  0001 C CNN "Mouser"
F 11 "3416060" H 700 2350 50  0001 C CNN "Farnell"
F 12 "X" H 700 2250 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 1600 2750 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 1600 2650 50  0001 C CNN "Alt_Code"
	1    700  3150
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C12
U 1 1 6023EFB6
P 1150 3150
F 0 "C12" H 1265 3241 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 1150 2950 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 1150 2850 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 1150 3150 50  0001 C CNN
F 4 "1uF" H 1265 3150 50  0000 L CNN "Capacitance"
F 5 "35V" H 1265 3059 50  0000 L CNN "Voltage"
F 6 "X5R" H 1150 3150 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 1150 2750 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 1150 2650 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 1150 2550 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 1150 2450 50  0001 C CNN "Mouser"
F 11 "3416060" H 1150 2350 50  0001 C CNN "Farnell"
F 12 "X" H 1150 2250 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 2050 2750 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 2050 2650 50  0001 C CNN "Alt_Code"
	1    1150 3150
	1    0    0    -1  
$EndComp
Wire Notes Line
	3800 550  9550 550 
$Comp
L HD_Power_Symbols:+3V3 #PWR026
U 1 1 60270BC3
P 6750 1950
F 0 "#PWR026" H 6750 1800 50  0001 C CNN
F 1 "+3V3" H 6765 2123 50  0000 C CNN
F 2 "" H 6750 1950 50  0001 C CNN
F 3 "" H 6750 1950 50  0001 C CNN
	1    6750 1950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR027
U 1 1 60270BBD
P 6750 2250
F 0 "#PWR027" H 6750 2000 50  0001 C CNN
F 1 "GND" H 6755 2077 50  0000 C CNN
F 2 "" H 6750 2250 50  0001 C CNN
F 3 "" H 6750 2250 50  0001 C CNN
	1    6750 2250
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C33
U 1 1 60270BB7
P 6750 2100
F 0 "C33" H 6865 2191 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 6750 1900 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 6750 1800 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 6750 2100 50  0001 C CNN
F 4 "100nF" H 6865 2100 50  0000 L CNN "Capacitance"
F 5 "50V" H 6865 2009 50  0000 L CNN "Voltage"
F 6 "X7R" H 6750 2100 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 6750 1700 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 6750 1600 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 6750 1500 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 6750 1400 50  0001 C CNN "Mouser"
F 11 "2611912" H 6750 1300 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 6750 1200 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 7650 1700 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 7650 1600 50  0001 C CNN "Alt_Code"
	1    6750 2100
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR022
U 1 1 6026E972
P 6250 1950
F 0 "#PWR022" H 6250 1800 50  0001 C CNN
F 1 "+3V3" H 6265 2123 50  0000 C CNN
F 2 "" H 6250 1950 50  0001 C CNN
F 3 "" H 6250 1950 50  0001 C CNN
	1    6250 1950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR023
U 1 1 6026E44F
P 6250 2250
F 0 "#PWR023" H 6250 2000 50  0001 C CNN
F 1 "GND" H 6255 2077 50  0000 C CNN
F 2 "" H 6250 2250 50  0001 C CNN
F 3 "" H 6250 2250 50  0001 C CNN
	1    6250 2250
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C32
U 1 1 6026D99D
P 6250 2100
F 0 "C32" H 6365 2191 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 6250 1900 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 6250 1800 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 6250 2100 50  0001 C CNN
F 4 "100nF" H 6365 2100 50  0000 L CNN "Capacitance"
F 5 "50V" H 6365 2009 50  0000 L CNN "Voltage"
F 6 "X7R" H 6250 2100 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 6250 1700 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 6250 1600 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 6250 1500 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 6250 1400 50  0001 C CNN "Mouser"
F 11 "2611912" H 6250 1300 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 6250 1200 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 7150 1700 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 7150 1600 50  0001 C CNN "Alt_Code"
	1    6250 2100
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR018
U 1 1 6026CD8B
P 6250 1400
F 0 "#PWR018" H 6250 1150 50  0001 C CNN
F 1 "GND" H 6255 1227 50  0000 C CNN
F 2 "" H 6250 1400 50  0001 C CNN
F 3 "" H 6250 1400 50  0001 C CNN
	1    6250 1400
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR017
U 1 1 6026C580
P 6250 1100
F 0 "#PWR017" H 6250 950 50  0001 C CNN
F 1 "+3V3" H 6265 1273 50  0000 C CNN
F 2 "" H 6250 1100 50  0001 C CNN
F 3 "" H 6250 1100 50  0001 C CNN
	1    6250 1100
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0603_10uF_16V_X5R C31
U 1 1 6026BA20
P 6250 1250
F 0 "C31" H 6365 1341 50  0000 L CNN
F 1 "C0603_10uF_16V_X5R" H 6250 1050 50  0001 C CNN
F 2 "HD_Capacitors:C0603" H 6250 950 50  0001 C CNN
F 3 "*" H 6250 1250 50  0001 C CNN
F 4 "10uF" H 6365 1250 50  0000 L CNN "Capacitance"
F 5 "16V" H 6365 1159 50  0000 L CNN "Voltage"
F 6 "X5R" H 6250 1250 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 6250 850 50  0001 C CNN "Manufacturer"
F 8 "EMK107BBJ106MA-T" H 6250 750 50  0001 C CNN "Code"
F 9 "587-3238-1-ND" H 6250 650 50  0001 C CNN "Digikey"
F 10 "963-EMK107BBJ106MA-T" H 6250 550 50  0001 C CNN "Mouser"
F 11 "2779064" H 6250 450 50  0001 C CNN "Farnell"
F 12 "CL10A106MO8NQNC" H 6250 350 50  0001 C CNN "TME"
F 13 "Murata Electronics" H 7200 850 50  0001 C CNN "Alt_Manufacturer"
F 14 "GRM188R61C106MA73D" H 7200 750 50  0001 C CNN "Alt_Code"
	1    6250 1250
	1    0    0    -1  
$EndComp
Wire Notes Line
	3800 3400 3800 5250
Wire Notes Line
	3800 5250 6950 5250
Wire Notes Line
	6950 5250 6950 3400
Wire Notes Line
	3800 550  3800 3300
Wire Notes Line
	3800 3300 9550 3300
Wire Notes Line
	9550 3300 9550 550 
Wire Notes Line
	6750 5600 6750 6850
Wire Notes Line
	5600 5600 5600 6850
Wire Notes Line
	3650 6850 2200 6850
Wire Notes Line
	2200 5600 2200 6850
Wire Notes Line
	3650 5600 3650 6850
Wire Notes Line
	550  6950 550  5350
Text Notes 550  5350 0    50   ~ 10
Sensors
Text Notes 3800 550  0    50   ~ 10
Microcontroller
Wire Notes Line
	9350 3100 7600 3100
Wire Notes Line
	7600 1950 9350 1950
Wire Notes Line
	7600 1850 9350 1850
Wire Notes Line
	9350 1850 9350 700 
Wire Notes Line
	9350 700  7600 700 
Wire Notes Line
	7600 700  7600 1850
Text Notes 7600 700  0    50   ~ 0
Programming Connector
Text Notes 7600 1950 0    50   ~ 0
Signal LED
Wire Notes Line
	9350 1950 9350 3100
Wire Notes Line
	7600 1950 7600 3100
$Comp
L HD_MCUs:STM32L031G6U7 U3
U 1 1 614C72A3
P 4950 1950
F 0 "U3" H 4550 2750 50  0000 C CNN
F 1 "STM32L031G6U7" H 5450 2750 50  0000 C CNN
F 2 "HD_DFN_QFN:QFN-28_4x4mm_P0.5mm" H 4950 650 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/stm32l031g6.pdf" H 5000 2700 50  0001 C CNN
F 4 "STMicroelectronics" H 4950 1950 50  0001 C CNN "Manufacturer"
F 5 "STM32L031G6U7" H 4950 1950 50  0001 C CNN "Code"
F 6 "497-16807-ND" H 4950 1950 50  0001 C CNN "Digikey"
F 7 "511-STM32L031G6U7" H 4950 1950 50  0001 C CNN "Mouser"
F 8 "3365411" H 4950 1950 50  0001 C CNN "Farnell"
F 9 "STM32L031G6U7TR" H 4950 1950 50  0001 C CNN "TME"
F 10 "497-16807-ND" H 4950 1950 50  0001 C CNN "Arrow"
	1    4950 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 900  5000 1000
Wire Wire Line
	5000 1000 5100 1000
Wire Wire Line
	5100 1000 5100 1100
Connection ~ 5000 1000
Wire Wire Line
	5000 1000 5000 1100
Wire Wire Line
	5000 1000 4900 1000
Wire Wire Line
	4900 1000 4900 1100
Wire Wire Line
	5000 3000 5000 2900
Wire Wire Line
	4900 2800 4900 2900
Wire Wire Line
	4900 2900 5000 2900
Connection ~ 5000 2900
Wire Wire Line
	5000 2900 5000 2800
Wire Wire Line
	4400 1500 4050 1500
Wire Wire Line
	4050 1500 4050 1600
Wire Wire Line
	4050 1300 4400 1300
$Comp
L HD_Power_Symbols:+3V3 #PWR0105
U 1 1 615F1247
P 7200 1950
F 0 "#PWR0105" H 7200 1800 50  0001 C CNN
F 1 "+3V3" H 7215 2123 50  0000 C CNN
F 2 "" H 7200 1950 50  0001 C CNN
F 3 "" H 7200 1950 50  0001 C CNN
	1    7200 1950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR0106
U 1 1 615F124D
P 7200 2250
F 0 "#PWR0106" H 7200 2000 50  0001 C CNN
F 1 "GND" H 7205 2077 50  0000 C CNN
F 2 "" H 7200 2250 50  0001 C CNN
F 3 "" H 7200 2250 50  0001 C CNN
	1    7200 2250
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C34
U 1 1 615F125E
P 7200 2100
F 0 "C34" H 7315 2191 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 7200 1900 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 7200 1800 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 7200 2100 50  0001 C CNN
F 4 "100nF" H 7315 2100 50  0000 L CNN "Capacitance"
F 5 "50V" H 7315 2009 50  0000 L CNN "Voltage"
F 6 "X7R" H 7200 2100 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 7200 1700 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 7200 1600 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 7200 1500 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 7200 1400 50  0001 C CNN "Mouser"
F 11 "2611912" H 7200 1300 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 7200 1200 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 8100 1700 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 8100 1600 50  0001 C CNN "Alt_Code"
	1    7200 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 2500 5500 2500
Wire Wire Line
	5500 2400 5950 2400
Wire Wire Line
	5950 2300 5500 2300
Wire Wire Line
	5500 2200 5950 2200
Wire Wire Line
	5950 1400 5500 1400
Wire Wire Line
	5950 1500 5500 1500
Wire Wire Line
	5500 1600 5950 1600
Wire Wire Line
	5500 1800 5950 1800
Wire Wire Line
	5500 2000 5950 2000
Wire Wire Line
	5500 1900 5950 1900
NoConn ~ 5500 1300
NoConn ~ 5500 1700
NoConn ~ 5500 2100
NoConn ~ 5500 2600
NoConn ~ 4400 2600
NoConn ~ 4400 2500
NoConn ~ 4400 2400
NoConn ~ 4400 2300
NoConn ~ 4400 2200
NoConn ~ 4400 2000
NoConn ~ 4400 1900
$Comp
L HD_Other:Testpoint TP1
U 1 1 61919AA8
P 7900 3750
F 0 "TP1" H 7978 3750 50  0000 L CNN
F 1 "Testpoint" H 7900 3650 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 3750 50  0001 C CNN
F 3 "" H 7900 3750 50  0001 C CNN
	1    7900 3750
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP2
U 1 1 6191BD28
P 7900 3900
F 0 "TP2" H 7978 3900 50  0000 L CNN
F 1 "Testpoint" H 7900 3800 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 3900 50  0001 C CNN
F 3 "" H 7900 3900 50  0001 C CNN
	1    7900 3900
	1    0    0    -1  
$EndComp
Text Label 7400 3750 0    50   ~ 0
SCL
Text Label 7400 3900 0    50   ~ 0
SDA
$Comp
L HD_Other:Testpoint TP3
U 1 1 619245AB
P 7900 4050
F 0 "TP3" H 7978 4050 50  0000 L CNN
F 1 "Testpoint" H 7900 3950 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 4050 50  0001 C CNN
F 3 "" H 7900 4050 50  0001 C CNN
	1    7900 4050
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP4
U 1 1 61924CC2
P 7900 4200
F 0 "TP4" H 7978 4200 50  0000 L CNN
F 1 "Testpoint" H 7900 4100 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 4200 50  0001 C CNN
F 3 "" H 7900 4200 50  0001 C CNN
	1    7900 4200
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP5
U 1 1 61925420
P 7900 4350
F 0 "TP5" H 7978 4350 50  0000 L CNN
F 1 "Testpoint" H 7900 4250 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 4350 50  0001 C CNN
F 3 "" H 7900 4350 50  0001 C CNN
	1    7900 4350
	1    0    0    -1  
$EndComp
Text Label 7400 4050 0    50   ~ 0
DE
Text Label 7400 4200 0    50   ~ 0
TX
Text Label 7400 4350 0    50   ~ 0
RX
Wire Wire Line
	7400 3750 7750 3750
Wire Wire Line
	7750 3900 7400 3900
Wire Wire Line
	7400 4050 7750 4050
Wire Wire Line
	7750 4200 7400 4200
Wire Wire Line
	7400 4350 7750 4350
$Comp
L HD_Other:Testpoint TP6
U 1 1 619DBBF0
P 9150 3600
F 0 "TP6" H 9228 3600 50  0000 L CNN
F 1 "Testpoint" H 9150 3500 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 3600 50  0001 C CNN
F 3 "" H 9150 3600 50  0001 C CNN
	1    9150 3600
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP7
U 1 1 619DC0AE
P 9150 3750
F 0 "TP7" H 9228 3750 50  0000 L CNN
F 1 "Testpoint" H 9150 3650 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 3750 50  0001 C CNN
F 3 "" H 9150 3750 50  0001 C CNN
	1    9150 3750
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP9
U 1 1 619DC5ED
P 9150 4050
F 0 "TP9" H 9228 4050 50  0000 L CNN
F 1 "Testpoint" H 9150 3950 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 4050 50  0001 C CNN
F 3 "" H 9150 4050 50  0001 C CNN
	1    9150 4050
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP10
U 1 1 619DCB44
P 9150 4200
F 0 "TP10" H 9228 4200 50  0000 L CNN
F 1 "Testpoint" H 9150 4100 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 4200 50  0001 C CNN
F 3 "" H 9150 4200 50  0001 C CNN
	1    9150 4200
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Testpoint TP11
U 1 1 619DD109
P 9150 4350
F 0 "TP11" H 9228 4350 50  0000 L CNN
F 1 "Testpoint" H 9150 4250 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 4350 50  0001 C CNN
F 3 "" H 9150 4350 50  0001 C CNN
	1    9150 4350
	1    0    0    -1  
$EndComp
Text Label 8650 3600 0    50   ~ 0
RS485A
Text Label 8650 3750 0    50   ~ 0
RS485B
Wire Wire Line
	8650 3600 9000 3600
Wire Wire Line
	8650 3750 9000 3750
$Comp
L HD_Power_Symbols:+5V #PWR038
U 1 1 619F7534
P 8650 4200
F 0 "#PWR038" H 8650 4050 50  0001 C CNN
F 1 "+5V" V 8650 4400 50  0000 C CNN
F 2 "" H 8650 4200 50  0001 C CNN
F 3 "" H 8650 4200 50  0001 C CNN
	1    8650 4200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8650 4200 9000 4200
Wire Wire Line
	8650 4050 9000 4050
Wire Wire Line
	8650 4350 9000 4350
$Comp
L HD_Power_Symbols:+3V3 #PWR031
U 1 1 61A14D47
P 8650 4050
F 0 "#PWR031" H 8650 3900 50  0001 C CNN
F 1 "+3V3" V 8650 4250 50  0000 C CNN
F 2 "" H 8650 4050 50  0001 C CNN
F 3 "" H 8650 4050 50  0001 C CNN
	1    8650 4050
	0    -1   -1   0   
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR045
U 1 1 61A16564
P 8650 4350
F 0 "#PWR045" H 8650 4100 50  0001 C CNN
F 1 "GND" V 8650 4150 50  0000 C CNN
F 2 "" H 8650 4350 50  0001 C CNN
F 3 "" H 8650 4350 50  0001 C CNN
	1    8650 4350
	0    1    1    0   
$EndComp
$Comp
L HD_Power_Symbols:VCC #PWR029
U 1 1 61A46860
P 8600 3900
F 0 "#PWR029" H 8600 3750 50  0001 C CNN
F 1 "VCC" V 8600 4100 50  0000 C CNN
F 2 "" H 8600 3900 50  0001 C CNN
F 3 "" H 8600 3900 50  0001 C CNN
	1    8600 3900
	0    -1   -1   0   
$EndComp
$Comp
L HD_Other:Testpoint TP8
U 1 1 61A5774B
P 9150 3900
F 0 "TP8" H 9228 3900 50  0000 L CNN
F 1 "Testpoint" H 9150 3800 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 3900 50  0001 C CNN
F 3 "" H 9150 3900 50  0001 C CNN
	1    9150 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8600 3900 9000 3900
Wire Wire Line
	5700 6400 6200 6400
$Comp
L HD_Power_Symbols:VIN #PWR0101
U 1 1 61BA4E54
P 950 1000
F 0 "#PWR0101" H 950 850 50  0001 C CNN
F 1 "VIN" H 965 1173 50  0000 C CNN
F 2 "" H 950 1000 50  0001 C CNN
F 3 "" H 950 1000 50  0001 C CNN
	1    950  1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	950  1000 950  1050
Connection ~ 950  1050
Wire Wire Line
	950  1050 900  1050
$Comp
L HD_Power_Symbols:VIN #PWR0102
U 1 1 61BB58B8
P 8650 4500
F 0 "#PWR0102" H 8650 4350 50  0001 C CNN
F 1 "VIN" V 8665 4627 50  0000 L CNN
F 2 "" H 8650 4500 50  0001 C CNN
F 3 "" H 8650 4500 50  0001 C CNN
	1    8650 4500
	0    -1   -1   0   
$EndComp
$Comp
L HD_Other:Testpoint TP12
U 1 1 61BB965D
P 9150 4500
F 0 "TP12" H 9228 4500 50  0000 L CNN
F 1 "Testpoint" H 9150 4400 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_2mm" H 9150 4500 50  0001 C CNN
F 3 "" H 9150 4500 50  0001 C CNN
	1    9150 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 4500 9000 4500
$Comp
L HD_Other:TAG_TESTING H1
U 1 1 61BC1FD0
P 7475 4925
F 0 "H1" H 7475 5025 50  0001 C CNN
F 1 "TAG_TESTING" H 7475 5125 50  0001 C CNN
F 2 "HD_Other:TEST_CHECKMARKS" H 7475 4925 50  0001 C CNN
F 3 "" H 7475 4925 50  0001 C CNN
	1    7475 4925
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:TAG_SN H2
U 1 1 61BC2E3B
P 7475 5050
F 0 "H2" H 7475 5150 50  0001 C CNN
F 1 "TAG_SN" H 7475 5250 50  0001 C CNN
F 2 "HD_Other:SERIAL_NUMBER_SPACE" H 7475 4950 50  0001 C CNN
F 3 "" H 7475 5050 50  0001 C CNN
	1    7475 5050
	1    0    0    -1  
$EndComp
$Comp
L HD_Communication:MAX14781EESA+ U6
U 1 1 6178537F
P 5550 4300
F 0 "U6" H 5825 4750 50  0000 C CNN
F 1 "MAX14781EESA+" H 5225 4750 50  0000 C CNN
F 2 "HD_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5550 3400 50  0001 C CNN
F 3 "https://datasheets.maximintegrated.com/en/ds/MAX14783E.pdf" H 5550 4350 50  0001 C CNN
F 4 "Maxim Integrated" H 5550 4300 50  0001 C CNN "Manufacturer"
F 5 "MAX14781EESA+" H 5550 4300 50  0001 C CNN "Code"
F 6 "MAX14781EESA+-ND" H 5550 4300 50  0001 C CNN "Digikey"
F 7 "700-MAX14781EESA+" H 5550 4300 50  0001 C CNN "Mouser"
F 8 "2511403" H 5550 4300 50  0001 C CNN "Farnell"
F 9 "XXX" H 5550 4300 50  0001 C CNN "TME"
	1    5550 4300
	-1   0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_10k_5%_1d16W R31
U 1 1 617D0E7D
P 6250 2950
F 0 "R31" H 6320 2996 50  0000 L CNN
F 1 "R0402_10k_5%_1d16W" H 6250 2750 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 6250 2650 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 6250 2950 50  0001 C CNN
F 4 "10k" H 6320 2905 50  0000 L CNN "Resistance"
F 5 "1/16W" H 6550 3000 50  0001 C CNN "Power"
F 6 "5%" H 6550 2900 50  0001 C CNN "Precision"
F 7 "Yageo" H 6250 2550 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6250 2450 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7050 2550 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7050 2450 50  0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6250 2350 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6250 2250 50  0001 C CNN "Mouser"
F 13 "*" H 6250 2150 50  0001 C CNN "Farnell"
F 14 "SMD0402-10K" H 6250 2050 50  0001 C CNN "TME"
	1    6250 2950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR0107
U 1 1 617D81F6
P 6250 2800
F 0 "#PWR0107" H 6250 2650 50  0001 C CNN
F 1 "+3V3" H 6265 2973 50  0000 C CNN
F 2 "" H 6250 2800 50  0001 C CNN
F 3 "" H 6250 2800 50  0001 C CNN
	1    6250 2800
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_10k_5%_1d16W R32
U 1 1 617E3871
P 6750 2950
F 0 "R32" H 6820 2996 50  0000 L CNN
F 1 "R0402_10k_5%_1d16W" H 6750 2750 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 6750 2650 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 6750 2950 50  0001 C CNN
F 4 "10k" H 6820 2905 50  0000 L CNN "Resistance"
F 5 "1/16W" H 7050 3000 50  0001 C CNN "Power"
F 6 "5%" H 7050 2900 50  0001 C CNN "Precision"
F 7 "Yageo" H 6750 2550 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6750 2450 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7550 2550 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7550 2450 50  0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6750 2350 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6750 2250 50  0001 C CNN "Mouser"
F 13 "*" H 6750 2150 50  0001 C CNN "Farnell"
F 14 "SMD0402-10K" H 6750 2050 50  0001 C CNN "TME"
	1    6750 2950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR0108
U 1 1 617E3877
P 6750 2800
F 0 "#PWR0108" H 6750 2650 50  0001 C CNN
F 1 "+3V3" H 6765 2973 50  0000 C CNN
F 2 "" H 6750 2800 50  0001 C CNN
F 3 "" H 6750 2800 50  0001 C CNN
	1    6750 2800
	1    0    0    -1  
$EndComp
Text Label 5800 3100 0    50   ~ 0
SCL
Wire Wire Line
	6250 3100 5800 3100
Text Label 7200 3100 2    50   ~ 0
SDA
Wire Wire Line
	7200 3100 6750 3100
$Comp
L HD_Other:Testpoint TP0
U 1 1 6194D874
P 7900 3600
F 0 "TP0" H 7978 3600 50  0000 L CNN
F 1 "Testpoint" H 7900 3500 50  0001 C CNN
F 2 "HD_Other:Testpoint_SMD_1mm" H 7900 3600 50  0001 C CNN
F 3 "" H 7900 3600 50  0001 C CNN
	1    7900 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 3600 7750 3600
$Comp
L HD_Power_Symbols:GND #PWR0109
U 1 1 619563D0
P 7400 3600
F 0 "#PWR0109" H 7400 3350 50  0001 C CNN
F 1 "GND" V 7400 3400 50  0000 C CNN
F 2 "" H 7400 3600 50  0001 C CNN
F 3 "" H 7400 3600 50  0001 C CNN
	1    7400 3600
	0    1    1    0   
$EndComp
Wire Notes Line
	8200 3500 8200 4600
Wire Notes Line
	7100 4600 7100 3500
Wire Notes Line
	8250 3500 8250 4600
Wire Notes Line
	9500 4600 9500 3500
Text Notes 7100 3500 0    50   ~ 0
TOP
Text Notes 8250 3500 0    50   ~ 0
BOTTOM
Text Notes 7050 3400 0    50   ~ 10
Testpoints
Wire Notes Line
	7050 3400 7050 4650
Wire Notes Line
	9550 4650 9550 3400
Text Notes 7050 4750 0    50   ~ 10
Additional Silkscreen
Wire Notes Line
	7100 3500 8200 3500
Wire Notes Line
	8250 3500 9500 3500
Wire Notes Line
	7050 3400 9550 3400
Wire Notes Line
	7050 4650 9550 4650
Wire Notes Line
	8250 4600 9500 4600
Wire Notes Line
	7100 4600 8200 4600
Wire Notes Line
	7050 4750 9550 4750
Wire Notes Line
	9550 4750 9550 5250
Wire Notes Line
	9550 5250 7050 5250
Wire Notes Line
	7050 5250 7050 4750
$Comp
L HD_Logos:Logo_Open_Hardware_Small LOGO1
U 1 1 61A82813
P 9200 5000
F 0 "LOGO1" H 9200 5275 50  0001 C CNN
F 1 "Logo_Open_Hardware_Small" H 9200 4775 50  0001 C CNN
F 2 "HD_Logos:OSHW-Logo_7.5x8mm_SilkScreen" H 9200 5000 50  0001 C CNN
F 3 "~" H 9200 5000 50  0001 C CNN
	1    9200 5000
	1    0    0    -1  
$EndComp
Text Notes 8050 5050 0    50   ~ 0
TODO\nOUR LOGO
$Comp
L HD_Other:Break_away_tab H3
U 1 1 619194A8
P 7800 5400
F 0 "H3" H 7800 5450 50  0001 C CNN
F 1 "Break_away_tab" H 7800 5360 50  0001 C CNN
F 2 "HD_Other:Breakaway_tab_holes" H 7700 5350 50  0001 C CNN
F 3 "" H 7800 5400 50  0001 C CNN
F 4 "X" H 7800 5400 50  0001 C CNN "Mouser"
F 5 "X" H 7800 5400 50  0001 C CNN "Farnell"
F 6 "X" H 7800 5400 50  0001 C CNN "TME"
F 7 "X" H 7800 5400 50  0001 C CNN "Digikey"
	1    7800 5400
	-1   0    0    1   
$EndComp
$Comp
L HD_Other:Break_away_tab H4
U 1 1 6191B600
P 7800 6400
F 0 "H4" H 7800 6450 50  0001 C CNN
F 1 "Break_away_tab" H 7800 6360 50  0001 C CNN
F 2 "HD_Other:Breakaway_tab_holes" H 7700 6350 50  0001 C CNN
F 3 "" H 7800 6400 50  0001 C CNN
F 4 "X" H 7800 6400 50  0001 C CNN "Mouser"
F 5 "X" H 7800 6400 50  0001 C CNN "Farnell"
F 6 "X" H 7800 6400 50  0001 C CNN "TME"
F 7 "X" H 7800 6400 50  0001 C CNN "Digikey"
	1    7800 6400
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Break_away_tab H5
U 1 1 6191B963
P 8550 5900
F 0 "H5" H 8550 5950 50  0001 C CNN
F 1 "Break_away_tab" H 8550 5860 50  0001 C CNN
F 2 "HD_Other:Breakaway_tab_holes" H 8450 5850 50  0001 C CNN
F 3 "" H 8550 5900 50  0001 C CNN
F 4 "X" H 8550 5900 50  0001 C CNN "Mouser"
F 5 "X" H 8550 5900 50  0001 C CNN "Farnell"
F 6 "X" H 8550 5900 50  0001 C CNN "TME"
F 7 "X" H 8550 5900 50  0001 C CNN "Digikey"
	1    8550 5900
	0    -1   -1   0   
$EndComp
$Comp
L HD_Other:Break_away_tab H6
U 1 1 6191BCA7
P 7100 5900
F 0 "H6" H 7100 5950 50  0001 C CNN
F 1 "Break_away_tab" H 7100 5860 50  0001 C CNN
F 2 "HD_Other:Breakaway_tab_holes" H 7000 5850 50  0001 C CNN
F 3 "" H 7100 5900 50  0001 C CNN
F 4 "X" H 7100 5900 50  0001 C CNN "Mouser"
F 5 "X" H 7100 5900 50  0001 C CNN "Farnell"
F 6 "X" H 7100 5900 50  0001 C CNN "TME"
F 7 "X" H 7100 5900 50  0001 C CNN "Digikey"
	1    7100 5900
	0    1    1    0   
$EndComp
Text Notes 7050 5350 0    50   ~ 10
Breakaway Tabs and Fiducials
Wire Notes Line
	8600 5350 8600 6450
Wire Notes Line
	8600 6450 7050 6450
Wire Notes Line
	7050 6450 7050 5350
Wire Notes Line
	7050 5350 8600 5350
$Comp
L HD_Other:Fiducial FD1
U 1 1 619B0480
P 8150 6100
F 0 "FD1" H 8150 6100 50  0001 C CNN
F 1 "Fiducial" H 8150 6100 50  0001 C CNN
F 2 "HD_Other:Fiducial_1mm_Mask2mm" H 8150 6100 50  0001 C CNN
F 3 "" H 8150 6100 50  0001 C CNN
	1    8150 6100
	1    0    0    -1  
$EndComp
$Comp
L HD_Other:Fiducial FD2
U 1 1 619B17B9
P 7500 5650
F 0 "FD2" H 7500 5650 50  0001 C CNN
F 1 "Fiducial" H 7500 5650 50  0001 C CNN
F 2 "HD_Other:Fiducial_1mm_Mask2mm" H 7500 5650 50  0001 C CNN
F 3 "" H 7500 5650 50  0001 C CNN
	1    7500 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	700  4000 700  4100
Wire Wire Line
	700  2400 700  2500
Wire Wire Line
	1250 2500 700  2500
Connection ~ 1250 2500
Connection ~ 700  2500
Wire Wire Line
	700  2500 700  3000
Wire Wire Line
	1250 4100 700  4100
Connection ~ 1250 4100
Connection ~ 700  4100
Wire Wire Line
	700  4100 700  4600
Wire Wire Line
	1000 3400 1000 2800
Wire Wire Line
	1000 2800 1350 2800
Wire Wire Line
	1000 5000 1000 4400
Wire Wire Line
	1000 4400 1350 4400
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 61A4D356
P 1000 5000
F 0 "#PWR?" H 1000 4750 50  0001 C CNN
F 1 "GND" H 1005 4827 50  0000 C CNN
F 2 "" H 1000 5000 50  0001 C CNN
F 3 "" H 1000 5000 50  0001 C CNN
	1    1000 5000
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 61A4E046
P 1000 3400
F 0 "#PWR?" H 1000 3150 50  0001 C CNN
F 1 "GND" H 1005 3227 50  0000 C CNN
F 2 "" H 1000 3400 50  0001 C CNN
F 3 "" H 1000 3400 50  0001 C CNN
	1    1000 3400
	1    0    0    -1  
$EndComp
Text Notes 3750 5500 0    50   ~ 10
SGP40 VOC Sensor
Text Notes 3750 5600 0    50   ~ 0
I2C ADDR:
Wire Notes Line
	3750 5600 3750 6850
Wire Notes Line
	5500 5600 5500 6850
Wire Notes Line
	550  5350 6850 5350
Wire Notes Line
	550  6950 6850 6950
Wire Notes Line
	6850 5350 6850 6950
$Comp
L HD_Sensors:SGP40-D-R4 U6
U 1 1 61A55E40
P 4300 6250
F 0 "U6" H 4300 6675 50  0000 C CNN
F 1 "SGP40-D-R4" H 4300 6584 50  0000 C CNN
F 2 "HD_Sensors:SGP4x" H 4250 6700 50  0001 C CNN
F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/9_Gas_Sensors/Datasheets/Sensirion_Gas_Sensors_Datasheet_SGP40.pdf" H 4250 6700 50  0001 C CNN
F 4 "Sensirion AG" H 4300 6250 50  0001 C CNN "Manufacturer"
F 5 "SGP40-D-R4" H 4300 6250 50  0001 C CNN "Code"
F 6 "1649-SGP40-D-R4CT-ND" H 4300 6250 50  0001 C CNN "Digikey"
F 7 "403-SGP40-D-R4" H 4300 6250 50  0001 C CNN "Mouser"
F 8 "3677901" H 4300 6250 50  0001 C CNN "Farnell"
F 9 "X" H 4300 6250 50  0001 C CNN "TME"
	1    4300 6250
	-1   0    0    -1  
$EndComp
Text Label 3800 6200 0    50   ~ 0
SDA
Text Label 3800 6300 0    50   ~ 0
SCL
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 61A67896
P 5200 5950
F 0 "#PWR?" H 5200 5800 50  0001 C CNN
F 1 "+3V3" H 5215 6123 50  0000 C CNN
F 2 "" H 5200 5950 50  0001 C CNN
F 3 "" H 5200 5950 50  0001 C CNN
	1    5200 5950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 61A6789C
P 5200 6550
F 0 "#PWR?" H 5200 6300 50  0001 C CNN
F 1 "GND" H 5205 6377 50  0000 C CNN
F 2 "" H 5200 6550 50  0001 C CNN
F 3 "" H 5200 6550 50  0001 C CNN
	1    5200 6550
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C61
U 1 1 61A82210
P 4800 6400
F 0 "C61" H 4915 6491 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 4800 6200 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 4800 6100 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 4800 6400 50  0001 C CNN
F 4 "1uF" H 4915 6400 50  0000 L CNN "Capacitance"
F 5 "35V" H 4915 6309 50  0000 L CNN "Voltage"
F 6 "X5R" H 4800 6400 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 4800 6000 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 4800 5900 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 4800 5800 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 4800 5700 50  0001 C CNN "Mouser"
F 11 "3416060" H 4800 5600 50  0001 C CNN "Farnell"
F 12 "X" H 4800 5500 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 5700 6000 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 5700 5900 50  0001 C CNN "Alt_Code"
	1    4800 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 6250 4650 6350
Wire Wire Line
	4650 6350 4650 6450
Connection ~ 4650 6350
Text Notes 4150 5600 0    50   ~ 0
0x
Wire Notes Line
	5600 5600 6750 5600
Wire Notes Line
	5600 6850 6750 6850
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C62
U 1 1 61B0B2E3
P 5200 6400
F 0 "C62" H 5315 6491 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 5200 6200 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 5200 6100 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 5200 6400 50  0001 C CNN
F 4 "1uF" H 5315 6400 50  0000 L CNN "Capacitance"
F 5 "35V" H 5315 6309 50  0000 L CNN "Voltage"
F 6 "X5R" H 5200 6400 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 5200 6000 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 5200 5900 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 5200 5800 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 5200 5700 50  0001 C CNN "Mouser"
F 11 "3416060" H 5200 5600 50  0001 C CNN "Farnell"
F 12 "X" H 5200 5500 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 6100 6000 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 6100 5900 50  0001 C CNN "Alt_Code"
	1    5200 6400
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_5k1_5%_1d16W R61
U 1 1 61B1A024
P 5000 6050
F 0 "R61" V 4793 6050 50  0000 C CNN
F 1 "R0402_5k1_5%_1d16W" H 5000 5850 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 5000 5750 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_11.pdf" H 5000 6050 50  0001 C CNN
F 4 "5k1" V 4884 6050 50  0000 C CNN "Resistance"
F 5 "1/16W" H 5300 6100 50  0001 C CNN "Power"
F 6 "5%" H 5300 6000 50  0001 C CNN "Precision"
F 7 "Yageo" H 5000 5650 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-075K1L" H 5000 5550 50  0001 C CNN "Code"
F 9 "Bourns" H 5800 5650 50  0001 C CNN "Alt_Manufacturer"
F 10 "CR0402-JW-512GLF" H 5800 5550 50  0001 C CNN "Alt_Code"
F 11 "311-5.1KJRCT-ND" H 5000 5450 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-075K1L" H 5000 5350 50  0001 C CNN "Mouser"
F 13 "3495714" H 5000 5250 50  0001 C CNN "Farnell"
F 14 "SMD0402-5K1-1%" H 5000 5150 50  0001 C CNN "TME"
	1    5000 6050
	0    1    1    0   
$EndComp
Wire Notes Line
	3750 5600 5500 5600
Wire Notes Line
	3750 6850 5500 6850
Wire Wire Line
	3800 6200 3950 6200
Wire Wire Line
	3800 6300 3950 6300
Wire Wire Line
	4650 6150 5200 6150
Wire Wire Line
	5200 6150 5200 6250
Wire Wire Line
	5200 5950 5200 6050
Wire Wire Line
	5200 6050 5200 6150
Connection ~ 5200 6050
Connection ~ 5200 6150
Wire Wire Line
	4800 6050 4800 6250
Wire Wire Line
	4800 6050 4650 6050
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 61BE423B
P 4800 6550
F 0 "#PWR?" H 4800 6300 50  0001 C CNN
F 1 "GND" H 4805 6377 50  0000 C CNN
F 2 "" H 4800 6550 50  0001 C CNN
F 3 "" H 4800 6550 50  0001 C CNN
	1    4800 6550
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 61BE4826
P 4650 6550
F 0 "#PWR?" H 4650 6300 50  0001 C CNN
F 1 "GND" H 4655 6377 50  0000 C CNN
F 2 "" H 4650 6550 50  0001 C CNN
F 3 "" H 4650 6550 50  0001 C CNN
	1    4650 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 6550 4650 6450
Connection ~ 4650 6450
Wire Wire Line
	5150 6050 5200 6050
Wire Wire Line
	4850 6050 4800 6050
Connection ~ 4800 6050
$EndSCHEMATC