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 U?
U 1 1 601E192D
P 8450 3050
F 0 "U?" H 8450 3425 50  0000 C CNN
F 1 "SHT40-AD1B-R2" H 8450 3334 50  0000 C CNN
F 2 "HD_Sensors:SHT4x" H 8450 2800 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 8450 3100 50  0001 C CNN
F 4 "Sensirion AG" H 8450 2700 50  0001 C CNN "Manufacturer"
F 5 "SHT40-AD1B-R2" H 8450 2600 50  0001 C CNN "Code"
F 6 "1649-SHT40-AD1B-R2CT-ND" H 8450 2500 50  0001 C CNN "Digikey"
F 7 "403-SHT40-AD1B-R2" H 8450 2400 50  0001 C CNN "Mouser"
F 8 "3586476" H 8450 2300 50  0001 C CNN "Farnell"
F 9 "SHT40-AD1B-R2" H 8450 2200 50  0001 C CNN "TME"
	1    8450 3050
	-1   0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C?
U 1 1 601E3F2F
P 8900 3050
F 0 "C?" H 9015 3141 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 8900 2850 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 8900 2750 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 8900 3050 50  0001 C CNN
F 4 "100nF" H 9015 3050 50  0000 L CNN "Capacitance"
F 5 "50V" H 9015 2959 50  0000 L CNN "Voltage"
F 6 "X7R" H 8900 3050 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 8900 2650 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 8900 2550 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 8900 2450 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 8900 2350 50  0001 C CNN "Mouser"
F 11 "2611912" H 8900 2250 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 8900 2150 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 9800 2650 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 9800 2550 50  0001 C CNN "Alt_Code"
	1    8900 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 2900 8900 2900
Wire Wire Line
	8800 3200 8900 3200
Wire Wire Line
	8900 3300 8900 3200
Connection ~ 8900 3200
Wire Wire Line
	8900 2800 8900 2900
Connection ~ 8900 2900
Text Label 7900 3000 0    50   ~ 0
SDA
Text Label 7900 3100 0    50   ~ 0
SCL
Wire Wire Line
	7900 3100 8100 3100
Wire Wire Line
	7900 3000 8100 3000
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 601E581B
P 8900 2800
F 0 "#PWR?" H 8900 2650 50  0001 C CNN
F 1 "+3V3" H 8915 2973 50  0000 C CNN
F 2 "" H 8900 2800 50  0001 C CNN
F 3 "" H 8900 2800 50  0001 C CNN
	1    8900 2800
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 601E6147
P 8900 3300
F 0 "#PWR?" H 8900 3050 50  0001 C CNN
F 1 "GND" H 8905 3127 50  0000 C CNN
F 2 "" H 8900 3300 50  0001 C CNN
F 3 "" H 8900 3300 50  0001 C CNN
	1    8900 3300
	1    0    0    -1  
$EndComp
$Comp
L HD_Inductors:NRS4018T330MDGJ L?
U 1 1 6023E89D
P 3300 1050
F 0 "L?" H 3300 1250 50  0000 C CNN
F 1 "NRS4018T330MDGJ" H 3300 1000 50  0000 C CNN
F 2 "HD_Inductors:L_NR40xx" H 3300 900 50  0001 C CNN
F 3 "https://ds.yuden.co.jp/TYCOMPAS/ut/detail?pn=NRS4018T330MDGJ%20%20&u=M" H 3300 1400 50  0001 C CNN
F 4 "33uH" H 3300 1149 50  0000 C CNN "Inductance"
F 5 "550mA" H 3550 1150 50  0001 C CNN "Current Rating"
F 6 "Taiyo Yuden" H 3300 800 50  0001 C CNN "Manufacturer"
F 7 "NRS4018T330MDGJ" H 3300 700 50  0001 C CNN "Code"
F 8 "587-2891-1-ND" H 3300 600 50  0001 C CNN "Digikey"
F 9 "963-NRS4018T330MDGJ" H 3300 500 50  0001 C CNN "Mouser"
F 10 "X" H 3300 400 50  0001 C CNN "Farnell"
F 11 "X" H 3300 300 50  0001 C CNN "TME"
	1    3300 1050
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C?
U 1 1 6023EFB6
P 1550 1700
F 0 "C?" H 1665 1791 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 1550 1500 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 1550 1400 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 1550 1700 50  0001 C CNN
F 4 "1uF" H 1665 1700 50  0000 L CNN "Capacitance"
F 5 "35V" H 1665 1609 50  0000 L CNN "Voltage"
F 6 "X5R" H 1550 1700 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 1550 1300 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 1550 1200 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 1550 1100 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 1550 1000 50  0001 C CNN "Mouser"
F 11 "3416060" H 1550 900 50  0001 C CNN "Farnell"
F 12 "X" H 1550 800 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 2450 1300 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 2450 1200 50  0001 C CNN "Alt_Code"
	1    1550 1700
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_1uF_35V_X5R C?
U 1 1 6023F708
P 1050 1700
F 0 "C?" H 1165 1791 50  0000 L CNN
F 1 "C0402_1uF_35V_X5R" H 1050 1500 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 1050 1400 50  0001 C CNN
F 3 "https://product.tdk.com/info/en/catalog/datasheets/mlcc_commercial_soft_en.pdf?ref_disty=digikey" H 1050 1700 50  0001 C CNN
F 4 "1uF" H 1165 1700 50  0000 L CNN "Capacitance"
F 5 "35V" H 1165 1609 50  0000 L CNN "Voltage"
F 6 "X5R" H 1050 1700 50  0001 C CNN "Dielectric"
F 7 "TDK Corporation" H 1050 1300 50  0001 C CNN "Manufacturer"
F 8 "C1005X5R1V105K050BE" H 1050 1200 50  0001 C CNN "Code"
F 9 "445-175218-1-ND" H 1050 1100 50  0001 C CNN "Digikey"
F 10 "810-C1005X5R1V105K" H 1050 1000 50  0001 C CNN "Mouser"
F 11 "3416060" H 1050 900 50  0001 C CNN "Farnell"
F 12 "X" H 1050 800 50  0001 C CNN "TME"
F 13 "Kyocera International Inc. Electronic Components" H 1950 1300 50  0001 C CNN "Alt_Manufacturer"
F 14 "CM05X5R105K35AH" H 1950 1200 50  0001 C CNN "Alt_Code"
	1    1050 1700
	1    0    0    -1  
$EndComp
$Comp
L HD_MCUs:STM32L011F4U6TR U?
U 1 1 6023FF82
P 5200 3600
F 0 "U?" H 4900 4200 50  0000 C CNN
F 1 "STM32L011F4U6TR" H 5650 4200 50  0000 C CNN
F 2 "HD_DFN_QFN:ST_UFQFPN-20_3x3mm_P0.5mm" H 5200 2850 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/stm32l011f3.pdf" H 5150 4400 50  0001 C CNN
F 4 "STMicroelectronics" H 5200 2750 50  0001 C CNN "Manufacturer"
F 5 "STM32L011F4U6TR" H 5200 2650 50  0001 C CNN "Code"
F 6 "497-17478-1-ND" H 5200 2550 50  0001 C CNN "Digikey"
F 7 "511-STM32L011F4U6TR" H 5200 2450 50  0001 C CNN "Mouser"
F 8 "2851005" H 5200 2350 50  0001 C CNN "Farnell"
F 9 "STM32L011F4U6TR" H 5200 2250 50  0001 C CNN "TME"
	1    5200 3600
	1    0    0    -1  
$EndComp
$Comp
L HD_Communication:THVD1450DRBR U?
U 1 1 60240D54
P 3500 3600
F 0 "U?" H 3750 4050 50  0000 C CNN
F 1 "THVD1450DRBR" H 3150 4050 50  0000 C CNN
F 2 "HD_SON:Texas_VSON8" H 3500 2950 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/thvd1410.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1612181475396" H 3500 4050 50  0001 C CNN
F 4 "Texas Instruments" H 3500 2850 50  0001 C CNN "Manufacturer"
F 5 "THVD1450DRBR" H 3500 2750 50  0001 C CNN "Code"
F 6 "296-THVD1450DRBRCT-ND" H 3500 2650 50  0001 C CNN "Digikey"
F 7 "595-THVD1450DRBR" H 3500 2550 50  0001 C CNN "Mouser"
F 8 "X" H 3500 2450 50  0001 C CNN "Farnell"
F 9 "X" H 3500 2350 50  0001 C CNN "TME"
	1    3500 3600
	-1   0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0603_10uF_16V_X5R C?
U 1 1 60242467
P 3750 1400
F 0 "C?" H 3865 1491 50  0000 L CNN
F 1 "C0603_10uF_16V_X5R" H 3750 1200 50  0001 C CNN
F 2 "HD_Capacitors:C0603" H 3750 1100 50  0001 C CNN
F 3 "*" H 3750 1400 50  0001 C CNN
F 4 "10uF" H 3865 1400 50  0000 L CNN "Capacitance"
F 5 "16V" H 3865 1309 50  0000 L CNN "Voltage"
F 6 "X5R" H 3750 1400 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 3750 1000 50  0001 C CNN "Manufacturer"
F 8 "EMK107BBJ106MA-T" H 3750 900 50  0001 C CNN "Code"
F 9 "587-3238-1-ND" H 3750 800 50  0001 C CNN "Digikey"
F 10 "963-EMK107BBJ106MA-T" H 3750 700 50  0001 C CNN "Mouser"
F 11 "2779064" H 3750 600 50  0001 C CNN "Farnell"
F 12 "CL10A106MO8NQNC" H 3750 500 50  0001 C CNN "TME"
F 13 "Murata Electronics" H 4700 1000 50  0001 C CNN "Alt_Manufacturer"
F 14 "GRM188R61C106MA73D" H 4700 900 50  0001 C CNN "Alt_Code"
	1    3750 1400
	1    0    0    -1  
$EndComp
$Comp
L HD_PMICs:MAX15062AATA+T U?
U 1 1 6024350A
P 2300 1250
F 0 "U?" H 2300 1675 50  0000 C CNN
F 1 "MAX15062AATA+T" H 2300 1584 50  0000 C CNN
F 2 "HD_DFN_QFN:TDFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.4mm" H 2300 800 50  0001 C CNN
F 3 "https://cz.mouser.com/datasheet/2/256/MAX15062-257927.pdf" H 2150 1550 50  0001 C CNN
F 4 "Maxim Integrated" H 2300 700 50  0001 C CNN "Manufacturer"
F 5 "MAX15062AATA+T" H 2300 600 50  0001 C CNN "Code"
F 6 "MAX15062AATA+TCT-ND" H 2300 500 50  0001 C CNN "Digikey"
F 7 "700-MAX15062AATA+T" H 2300 400 50  0001 C CNN "Mouser"
F 8 "X" H 2300 200 50  0001 C CNN "TME"
F 9 "2516650" H 2300 300 50  0001 C CNN "Farnell"
	1    2300 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 1050 3150 1050
Wire Wire Line
	3450 1050 3750 1050
Wire Wire Line
	3750 1050 3750 1150
Wire Wire Line
	3750 1150 2850 1150
Wire Wire Line
	3750 1250 3750 1150
Connection ~ 3750 1150
Wire Wire Line
	3750 950  3750 1050
Connection ~ 3750 1050
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 602498A4
P 3750 950
F 0 "#PWR?" H 3750 800 50  0001 C CNN
F 1 "+3V3" H 3765 1123 50  0000 C CNN
F 2 "" H 3750 950 50  0001 C CNN
F 3 "" H 3750 950 50  0001 C CNN
	1    3750 950 
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 6024A6A1
P 3750 1550
F 0 "#PWR?" H 3750 1300 50  0001 C CNN
F 1 "GND" H 3755 1377 50  0000 C CNN
F 2 "" H 3750 1550 50  0001 C CNN
F 3 "" H 3750 1550 50  0001 C CNN
	1    3750 1550
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 6024B5E9
P 2300 1800
F 0 "#PWR?" H 2300 1550 50  0001 C CNN
F 1 "GND" H 2305 1627 50  0000 C CNN
F 2 "" H 2300 1800 50  0001 C CNN
F 3 "" H 2300 1800 50  0001 C CNN
	1    2300 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 1800 2300 1700
Wire Wire Line
	2300 1700 2400 1700
Wire Wire Line
	2400 1700 2400 1600
Connection ~ 2300 1700
Wire Wire Line
	2300 1700 2300 1600
Wire Wire Line
	1550 1550 1550 1450
Wire Wire Line
	1550 1450 1750 1450
Wire Wire Line
	1750 1050 1650 1050
Wire Wire Line
	1050 1050 1050 1550
Wire Wire Line
	1750 1150 1650 1150
Wire Wire Line
	1650 1150 1650 1050
Connection ~ 1650 1050
Wire Wire Line
	1650 1050 1050 1050
NoConn ~ 1750 1250
NoConn ~ 1750 1350
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 6024FE69
P 1550 1950
F 0 "#PWR?" H 1550 1700 50  0001 C CNN
F 1 "GND" H 1555 1777 50  0000 C CNN
F 2 "" H 1550 1950 50  0001 C CNN
F 3 "" H 1550 1950 50  0001 C CNN
	1    1550 1950
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 60250481
P 1050 1950
F 0 "#PWR?" H 1050 1700 50  0001 C CNN
F 1 "GND" H 1055 1777 50  0000 C CNN
F 2 "" H 1050 1950 50  0001 C CNN
F 3 "" H 1050 1950 50  0001 C CNN
	1    1050 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 1950 1050 1850
Wire Wire Line
	1550 1950 1550 1850
$Comp
L HD_Power_Symbols:VCC #PWR?
U 1 1 602515FC
P 1050 950
F 0 "#PWR?" H 1050 800 50  0001 C CNN
F 1 "VCC" H 1065 1123 50  0000 C CNN
F 2 "" H 1050 950 50  0001 C CNN
F 3 "" H 1050 950 50  0001 C CNN
	1    1050 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 950  1050 1050
Connection ~ 1050 1050
Text Label 6050 3150 2    50   ~ 0
RX
Text Label 6050 3250 2    50   ~ 0
TX
Text Label 4350 3750 0    50   ~ 0
DE
Text Label 6050 3750 2    50   ~ 0
SCL
Text Label 6050 3850 2    50   ~ 0
SDA
Text Label 4100 3500 2    50   ~ 0
RX
Text Label 4100 3800 2    50   ~ 0
TX
Text Label 4100 3600 2    50   ~ 0
DE
Wire Wire Line
	4100 3500 3900 3500
Wire Wire Line
	3900 3600 4000 3600
Wire Wire Line
	3900 3700 4000 3700
Wire Wire Line
	4000 3700 4000 3600
Connection ~ 4000 3600
Wire Wire Line
	4000 3600 4100 3600
Wire Wire Line
	3900 3800 4100 3800
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 6025EC34
P 5150 2750
F 0 "#PWR?" H 5150 2600 50  0001 C CNN
F 1 "+3V3" H 5165 2923 50  0000 C CNN
F 2 "" H 5150 2750 50  0001 C CNN
F 3 "" H 5150 2750 50  0001 C CNN
	1    5150 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 2750 5150 2850
Wire Wire Line
	5150 2850 5250 2850
Wire Wire Line
	5250 2850 5250 2950
Connection ~ 5150 2850
Wire Wire Line
	5150 2850 5150 2950
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 60261F2E
P 5150 4350
F 0 "#PWR?" H 5150 4100 50  0001 C CNN
F 1 "GND" H 5155 4177 50  0000 C CNN
F 2 "" H 5150 4350 50  0001 C CNN
F 3 "" H 5150 4350 50  0001 C CNN
	1    5150 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 4350 5150 4250
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 602635C3
P 3500 4300
F 0 "#PWR?" H 3500 4050 50  0001 C CNN
F 1 "GND" H 3505 4127 50  0000 C CNN
F 2 "" H 3500 4300 50  0001 C CNN
F 3 "" H 3500 4300 50  0001 C CNN
	1    3500 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 4300 3500 4200
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 602657D4
P 3500 3000
F 0 "#PWR?" H 3500 2850 50  0001 C CNN
F 1 "+3V3" H 3515 3173 50  0000 C CNN
F 2 "" H 3500 3000 50  0001 C CNN
F 3 "" H 3500 3000 50  0001 C CNN
	1    3500 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 3000 3500 3100
Text Label 2400 3500 0    50   ~ 0
RS485B
Text Label 2400 3800 0    50   ~ 0
RS485A
Wire Wire Line
	2800 3500 3100 3500
Wire Wire Line
	2800 3800 3100 3800
Text Notes 1950 3500 0    50   ~ 0
RX+/TX+
Text Notes 1950 3800 0    50   ~ 0
RX-/TX-
$Comp
L HD_Capacitors:C0603_10uF_16V_X5R C?
U 1 1 6026BA20
P 4950 2200
F 0 "C?" H 5065 2291 50  0000 L CNN
F 1 "C0603_10uF_16V_X5R" H 4950 2000 50  0001 C CNN
F 2 "HD_Capacitors:C0603" H 4950 1900 50  0001 C CNN
F 3 "*" H 4950 2200 50  0001 C CNN
F 4 "10uF" H 5065 2200 50  0000 L CNN "Capacitance"
F 5 "16V" H 5065 2109 50  0000 L CNN "Voltage"
F 6 "X5R" H 4950 2200 50  0001 C CNN "Dielectric"
F 7 "Taiyo Yuden" H 4950 1800 50  0001 C CNN "Manufacturer"
F 8 "EMK107BBJ106MA-T" H 4950 1700 50  0001 C CNN "Code"
F 9 "587-3238-1-ND" H 4950 1600 50  0001 C CNN "Digikey"
F 10 "963-EMK107BBJ106MA-T" H 4950 1500 50  0001 C CNN "Mouser"
F 11 "2779064" H 4950 1400 50  0001 C CNN "Farnell"
F 12 "CL10A106MO8NQNC" H 4950 1300 50  0001 C CNN "TME"
F 13 "Murata Electronics" H 5900 1800 50  0001 C CNN "Alt_Manufacturer"
F 14 "GRM188R61C106MA73D" H 5900 1700 50  0001 C CNN "Alt_Code"
	1    4950 2200
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 6026C580
P 4950 2050
F 0 "#PWR?" H 4950 1900 50  0001 C CNN
F 1 "+3V3" H 4965 2223 50  0000 C CNN
F 2 "" H 4950 2050 50  0001 C CNN
F 3 "" H 4950 2050 50  0001 C CNN
	1    4950 2050
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 6026CD8B
P 4950 2350
F 0 "#PWR?" H 4950 2100 50  0001 C CNN
F 1 "GND" H 4955 2177 50  0000 C CNN
F 2 "" H 4950 2350 50  0001 C CNN
F 3 "" H 4950 2350 50  0001 C CNN
	1    4950 2350
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C?
U 1 1 6026D99D
P 5450 2200
F 0 "C?" H 5565 2291 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 5450 2000 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 5450 1900 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 5450 2200 50  0001 C CNN
F 4 "100nF" H 5565 2200 50  0000 L CNN "Capacitance"
F 5 "50V" H 5565 2109 50  0000 L CNN "Voltage"
F 6 "X7R" H 5450 2200 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 5450 1800 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 5450 1700 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 5450 1600 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 5450 1500 50  0001 C CNN "Mouser"
F 11 "2611912" H 5450 1400 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 5450 1300 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 6350 1800 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 6350 1700 50  0001 C CNN "Alt_Code"
	1    5450 2200
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 6026E44F
P 5450 2350
F 0 "#PWR?" H 5450 2100 50  0001 C CNN
F 1 "GND" H 5455 2177 50  0000 C CNN
F 2 "" H 5450 2350 50  0001 C CNN
F 3 "" H 5450 2350 50  0001 C CNN
	1    5450 2350
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 6026E972
P 5450 2050
F 0 "#PWR?" H 5450 1900 50  0001 C CNN
F 1 "+3V3" H 5465 2223 50  0000 C CNN
F 2 "" H 5450 2050 50  0001 C CNN
F 3 "" H 5450 2050 50  0001 C CNN
	1    5450 2050
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C?
U 1 1 60270BB7
P 5950 2200
F 0 "C?" H 6065 2291 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 5950 2000 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 5950 1900 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 5950 2200 50  0001 C CNN
F 4 "100nF" H 6065 2200 50  0000 L CNN "Capacitance"
F 5 "50V" H 6065 2109 50  0000 L CNN "Voltage"
F 6 "X7R" H 5950 2200 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 5950 1800 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 5950 1700 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 5950 1600 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 5950 1500 50  0001 C CNN "Mouser"
F 11 "2611912" H 5950 1400 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 5950 1300 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 6850 1800 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 6850 1700 50  0001 C CNN "Alt_Code"
	1    5950 2200
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 60270BBD
P 5950 2350
F 0 "#PWR?" H 5950 2100 50  0001 C CNN
F 1 "GND" H 5955 2177 50  0000 C CNN
F 2 "" H 5950 2350 50  0001 C CNN
F 3 "" H 5950 2350 50  0001 C CNN
	1    5950 2350
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 60270BC3
P 5950 2050
F 0 "#PWR?" H 5950 1900 50  0001 C CNN
F 1 "+3V3" H 5965 2223 50  0000 C CNN
F 2 "" H 5950 2050 50  0001 C CNN
F 3 "" H 5950 2050 50  0001 C CNN
	1    5950 2050
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C?
U 1 1 602723E5
P 3500 2350
F 0 "C?" H 3615 2441 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 3500 2150 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 3500 2050 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 3500 2350 50  0001 C CNN
F 4 "100nF" H 3615 2350 50  0000 L CNN "Capacitance"
F 5 "50V" H 3615 2259 50  0000 L CNN "Voltage"
F 6 "X7R" H 3500 2350 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 3500 1950 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 3500 1850 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 3500 1750 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 3500 1650 50  0001 C CNN "Mouser"
F 11 "2611912" H 3500 1550 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 3500 1450 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 4400 1950 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 4400 1850 50  0001 C CNN "Alt_Code"
	1    3500 2350
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 602723EB
P 3500 2500
F 0 "#PWR?" H 3500 2250 50  0001 C CNN
F 1 "GND" H 3505 2327 50  0000 C CNN
F 2 "" H 3500 2500 50  0001 C CNN
F 3 "" H 3500 2500 50  0001 C CNN
	1    3500 2500
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 602723F1
P 3500 2200
F 0 "#PWR?" H 3500 2050 50  0001 C CNN
F 1 "+3V3" H 3515 2373 50  0000 C CNN
F 2 "" H 3500 2200 50  0001 C CNN
F 3 "" H 3500 2200 50  0001 C CNN
	1    3500 2200
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_10k_5%_1d16W R?
U 1 1 602742B3
P 6250 3500
F 0 "R?" H 6320 3546 50  0000 L CNN
F 1 "R0402_10k_5%_1d16W" H 6250 3300 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 6250 3200 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 3500 50  0001 C CNN
F 4 "10k" H 6320 3455 50  0000 L CNN "Resistance"
F 5 "1/16W" H 6550 3550 50  0001 C CNN "Power"
F 6 "5%" H 6550 3450 50  0001 C CNN "Precision"
F 7 "Yageo" H 6250 3100 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6250 3000 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7050 3100 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7050 3000 50  0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6250 2900 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6250 2800 50  0001 C CNN "Mouser"
F 13 "*" H 6250 2700 50  0001 C CNN "Farnell"
F 14 "SMD0402-10K" H 6250 2600 50  0001 C CNN "TME"
	1    6250 3500
	1    0    0    -1  
$EndComp
$Comp
L HD_Resistors:R0402_10k_5%_1d16W R?
U 1 1 60274F32
P 6600 3500
F 0 "R?" H 6670 3546 50  0000 L CNN
F 1 "R0402_10k_5%_1d16W" H 6600 3300 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 6600 3200 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 6600 3500 50  0001 C CNN
F 4 "10k" H 6670 3455 50  0000 L CNN "Resistance"
F 5 "1/16W" H 6900 3550 50  0001 C CNN "Power"
F 6 "5%" H 6900 3450 50  0001 C CNN "Precision"
F 7 "Yageo" H 6600 3100 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 6600 3000 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 7400 3100 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 7400 3000 50  0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 6600 2900 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 6600 2800 50  0001 C CNN "Mouser"
F 13 "*" H 6600 2700 50  0001 C CNN "Farnell"
F 14 "SMD0402-10K" H 6600 2600 50  0001 C CNN "TME"
	1    6600 3500
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 602758AC
P 6250 3350
F 0 "#PWR?" H 6250 3200 50  0001 C CNN
F 1 "+3V3" H 6265 3523 50  0000 C CNN
F 2 "" H 6250 3350 50  0001 C CNN
F 3 "" H 6250 3350 50  0001 C CNN
	1    6250 3350
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 60275FB5
P 6600 3350
F 0 "#PWR?" H 6600 3200 50  0001 C CNN
F 1 "+3V3" H 6615 3523 50  0000 C CNN
F 2 "" H 6600 3350 50  0001 C CNN
F 3 "" H 6600 3350 50  0001 C CNN
	1    6600 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 3750 6250 3650
Wire Wire Line
	6600 3650 6600 3850
$Comp
L HD_Resistors:R0402_120R_1%_1d16W R?
U 1 1 60286A9A
P 2800 3650
F 0 "R?" H 2870 3696 50  0000 L CNN
F 1 "R0402_120R_1%_1d16W" H 2800 3450 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2800 3350 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 2800 3650 50  0001 C CNN
F 4 "120R" H 2870 3605 50  0000 L CNN "Resistance"
F 5 "1/16W" H 3100 3700 50  0001 C CNN "Power"
F 6 "1%" H 3100 3600 50  0001 C CNN "Precision"
F 7 "Yageo" H 2800 3250 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-07120RL" H 2800 3150 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 3600 3250 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT120R" H 3600 3150 50  0001 C CNN "Alt_Code"
F 11 "311-120JRCT-ND" H 2800 3050 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-07120RL" H 2800 2950 50  0001 C CNN "Mouser"
F 13 "9232656" H 2800 2850 50  0001 C CNN "Farnell"
F 14 "RC0402FR-07120RL" H 2800 2750 50  0001 C CNN "TME"
	1    2800 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 3800 2800 3800
Connection ~ 2800 3800
Wire Wire Line
	2400 3500 2800 3500
Connection ~ 2800 3500
Text Notes 7900 2500 0    50   ~ 0
I2C ADDR:
Text Notes 7900 2400 0    50   ~ 0
RH+T Sensor
Wire Notes Line
	7850 2300 7850 3550
Wire Notes Line
	7850 3550 9300 3550
Wire Notes Line
	9300 3550 9300 2300
Wire Notes Line
	9300 2300 7850 2300
Text Label 6050 4050 2    50   ~ 0
SWCLK
Text Label 6050 3950 2    50   ~ 0
SWDIO
Wire Wire Line
	6050 3950 5650 3950
Wire Wire Line
	5650 4050 6050 4050
Wire Wire Line
	4350 3150 4750 3150
Text Label 4350 3150 0    50   ~ 0
NRST
Wire Wire Line
	5800 4950 6200 4950
Text Label 5800 4950 0    50   ~ 0
NRST
Wire Wire Line
	5800 4850 6200 4850
Wire Wire Line
	5800 4750 6200 4750
Text Label 5800 4750 0    50   ~ 0
SWDIO
Text Label 5800 4850 0    50   ~ 0
SWCLK
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 602AA5AC
P 5700 5050
F 0 "#PWR?" H 5700 4800 50  0001 C CNN
F 1 "GND" H 5705 4877 50  0000 C CNN
F 2 "" H 5700 5050 50  0001 C CNN
F 3 "" H 5700 5050 50  0001 C CNN
	1    5700 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 5050 5700 4650
Wire Wire Line
	5700 4650 6200 4650
Wire Wire Line
	6200 4550 5700 4550
Wire Wire Line
	5700 4550 5700 4450
$Comp
L HD_Power_Symbols:+3V3 #PWR?
U 1 1 602AD6BB
P 5700 4450
F 0 "#PWR?" H 5700 4300 50  0001 C CNN
F 1 "+3V3" H 5715 4623 50  0000 C CNN
F 2 "" H 5700 4450 50  0001 C CNN
F 3 "" H 5700 4450 50  0001 C CNN
	1    5700 4450
	1    0    0    -1  
$EndComp
$Comp
L HD_Connectors:SWD_Connector SWD?
U 1 1 602B086F
P 6300 4750
F 0 "SWD?" H 6580 4801 50  0000 L CNN
F 1 "SWD_Connector" H 6580 4710 50  0000 L CNN
F 2 "MRS_Connectors:Header_1x05_P2.54mm" H 6350 4350 50  0001 C CNN
F 3 "" H 5850 4450 50  0001 C CNN
F 4 "X" H 6350 4150 50  0001 C CNN "Mouser"
F 5 "X" H 6350 4050 50  0001 C CNN "Farnell"
F 6 "X" H 6350 3950 50  0001 C CNN "TME"
F 7 "X" H 6350 4250 50  0001 C CNN "Digikey"
	1    6300 4750
	1    0    0    -1  
$EndComp
Text Notes 1050 2550 0    50   ~ 0
CONNECTOR
Text Notes 1100 2650 0    50   ~ 0
4P4C???
Text Notes 700  6150 1    50   ~ 0
https://www.digikey.cz/product-detail/cs/kycon-inc/GMX-SMT2-N-44/2092-GMX-SMT2-N-44-ND/10246862
Wire Wire Line
	4350 3750 4750 3750
Wire Wire Line
	5650 3150 6050 3150
Wire Wire Line
	5650 3250 6050 3250
Wire Wire Line
	5650 3750 6250 3750
Wire Wire Line
	5650 3850 6600 3850
Text Notes 7850 3700 0    50   ~ 0
CO2 Sensor
Text Notes 7850 3800 0    50   ~ 0
I2C ADDR:
Text Notes 7850 4400 0    50   ~ 0
Dust Particles Sensor Connector
Text Notes 7850 4500 0    50   ~ 0
I2C ADDR:
Text Label 6050 3450 2    50   ~ 0
LED_R
Text Label 6050 3550 2    50   ~ 0
LED_G
Text Label 6050 3650 2    50   ~ 0
LED_B
Text Label 6050 3350 2    50   ~ 0
SWITCH
Wire Wire Line
	6050 3350 5650 3350
Wire Wire Line
	6050 3450 5650 3450
Wire Wire Line
	6050 3550 5650 3550
Wire Wire Line
	6050 3650 5650 3650
Wire Notes Line
	2350 5500 2950 5500
Wire Notes Line
	2950 5500 2950 5000
Wire Notes Line
	2950 5000 2350 5000
Wire Notes Line
	2350 5000 2350 5500
Text Notes 2350 5000 0    50   ~ 0
RGB_LED
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R?
U 1 1 6019D468
P 2050 5100
F 0 "R?" V 2000 4900 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 2050 4900 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2050 4800 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 2050 5100 50  0001 C CNN
F 4 "1k" V 2000 5250 50  0000 C CNN "Resistance"
F 5 "1/16W" H 2350 5150 50  0001 C CNN "Power"
F 6 "1%" H 2350 5050 50  0001 C CNN "Precision"
F 7 "Yageo" H 2050 4700 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 2050 4600 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 2850 4700 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 2850 4600 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 2050 4500 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 2050 4400 50  0001 C CNN "Mouser"
F 13 "3495181" H 2050 4300 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 2050 4200 50  0001 C CNN "TME"
	1    2050 5100
	0    1    1    0   
$EndComp
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R?
U 1 1 6019EACD
P 2050 5250
F 0 "R?" V 2000 5050 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 2050 5050 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2050 4950 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 2050 5250 50  0001 C CNN
F 4 "1k" V 2000 5400 50  0000 C CNN "Resistance"
F 5 "1/16W" H 2350 5300 50  0001 C CNN "Power"
F 6 "1%" H 2350 5200 50  0001 C CNN "Precision"
F 7 "Yageo" H 2050 4850 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 2050 4750 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 2850 4850 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 2850 4750 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 2050 4650 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 2050 4550 50  0001 C CNN "Mouser"
F 13 "3495181" H 2050 4450 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 2050 4350 50  0001 C CNN "TME"
	1    2050 5250
	0    1    1    0   
$EndComp
$Comp
L HD_Resistors:R0402_1k_1%_1d16W R?
U 1 1 6019EF2A
P 2050 5400
F 0 "R?" V 2000 5200 50  0000 C CNN
F 1 "R0402_1k_1%_1d16W" H 2050 5200 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2050 5100 50  0001 C CNN
F 3 "https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-AC_51_RoHS_L_7.pdf" H 2050 5400 50  0001 C CNN
F 4 "1k" V 2000 5550 50  0000 C CNN "Resistance"
F 5 "1/16W" H 2350 5450 50  0001 C CNN "Power"
F 6 "1%" H 2350 5350 50  0001 C CNN "Precision"
F 7 "Yageo" H 2050 5000 50  0001 C CNN "Manufacturer"
F 8 "AC0402FR-071KL" H 2050 4900 50  0001 C CNN "Code"
F 9 "TE Connectivity Passive Product" H 2850 5000 50  0001 C CNN "Alt_Manufacturer"
F 10 "CRGCQ0402F1K0" H 2850 4900 50  0001 C CNN "Alt_Code"
F 11 "311-1KLBCT-ND" H 2050 4800 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-131KL" H 2050 4700 50  0001 C CNN "Mouser"
F 13 "3495181" H 2050 4600 50  0001 C CNN "Farnell"
F 14 "SMD0402-1K" H 2050 4500 50  0001 C CNN "TME"
	1    2050 5400
	0    1    1    0   
$EndComp
Text Label 1500 5100 0    50   ~ 0
LED_R
Text Label 1500 5250 0    50   ~ 0
LED_G
Text Label 1500 5400 0    50   ~ 0
LED_B
Wire Wire Line
	1500 5100 1900 5100
Wire Wire Line
	1500 5250 1900 5250
Wire Wire Line
	1500 5400 1900 5400
Text Label 1500 6050 0    50   ~ 0
SWITCH
Wire Wire Line
	1500 6050 1900 6050
$Comp
L HD_Resistors:R0402_10k_5%_1d16W R?
U 1 1 601AA82E
P 2100 5800
F 0 "R?" H 2170 5846 50  0000 L CNN
F 1 "R0402_10k_5%_1d16W" H 2100 5600 50  0001 C CNN
F 2 "HD_Resistors:R0402" H 2100 5500 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 2100 5800 50  0001 C CNN
F 4 "10k" H 2170 5755 50  0000 L CNN "Resistance"
F 5 "1/16W" H 2400 5850 50  0001 C CNN "Power"
F 6 "5%" H 2400 5750 50  0001 C CNN "Precision"
F 7 "Yageo" H 2100 5400 50  0001 C CNN "Manufacturer"
F 8 "RC0402JR-0710KL" H 2100 5300 50  0001 C CNN "Code"
F 9 "Stackpole Electronics Inc" H 2900 5400 50  0001 C CNN "Alt_Manufacturer"
F 10 "RMCF0402JT10K0" H 2900 5300 50  0001 C CNN "Alt_Code"
F 11 "311-10KJRCT-ND" H 2100 5200 50  0001 C CNN "Digikey"
F 12 "603-RC0402JR-0710KL" H 2100 5100 50  0001 C CNN "Mouser"
F 13 "*" H 2100 5000 50  0001 C CNN "Farnell"
F 14 "SMD0402-10K" H 2100 4900 50  0001 C CNN "TME"
	1    2100 5800
	1    0    0    -1  
$EndComp
$Comp
L HD_Capacitors:C0402_100nF_50V_X7R C?
U 1 1 601AE927
P 2100 6300
F 0 "C?" H 2215 6391 50  0000 L CNN
F 1 "C0402_100nF_50V_X7R" H 2100 6100 50  0001 C CNN
F 2 "HD_Capacitors:C0402" H 2100 6000 50  0001 C CNN
F 3 "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71H104KE14-01.pdf" H 2100 6300 50  0001 C CNN
F 4 "100nF" H 2215 6300 50  0000 L CNN "Capacitance"
F 5 "50V" H 2215 6209 50  0000 L CNN "Voltage"
F 6 "X7R" H 2100 6300 50  0001 C CNN "Dielectric"
F 7 "Murata Electronics" H 2100 5900 50  0001 C CNN "Manufacturer"
F 8 "GRM155R71H104KE14D" H 2100 5800 50  0001 C CNN "Code"
F 9 "490-10700-1-ND" H 2100 5700 50  0001 C CNN "Digikey"
F 10 "81-GRM155R71H104KE4D" H 2100 5600 50  0001 C CNN "Mouser"
F 11 "2611912" H 2100 5500 50  0001 C CNN "Farnell"
F 12 "GRM155R71H104KE14D" H 2100 5400 50  0001 C CNN "TME"
F 13 "TDK Corporation" H 3000 5900 50  0001 C CNN "Alt_Manufacturer"
F 14 "C1005X7R1H104K050BB" H 3000 5800 50  0001 C CNN "Alt_Code"
	1    2100 6300
	1    0    0    -1  
$EndComp
Text Notes 2600 5900 0    50   ~ 0
SWITCH
Wire Notes Line
	2600 5900 3150 5900
Wire Notes Line
	3150 5900 3150 6400
Wire Notes Line
	3150 6400 2600 6400
Wire Notes Line
	2600 6400 2600 5900
Wire Notes Line
	7850 3800 9300 3800
Wire Notes Line
	9300 3800 9300 4300
Wire Notes Line
	9300 4300 7850 4300
Wire Notes Line
	7850 4300 7850 3800
Wire Notes Line
	7850 4500 9300 4500
Wire Notes Line
	9300 4500 9300 5050
Wire Notes Line
	9300 5050 7850 5050
Wire Notes Line
	7850 5050 7850 4500
NoConn ~ 4750 3450
NoConn ~ 4750 3550
Text Notes 1050 3200 0    50   ~ 0
TVS!!!
Text Notes 1050 3300 0    50   ~ 0
POLARITY PROTECTION
Text Notes 1350 3200 0    50   ~ 0
CDSOT23-SM712 (z datasheetu)
Text Notes 1600 2650 0    50   ~ 0
GMX-SMT2-N-44
Wire Notes Line
	1050 2550 2350 2550
Wire Notes Line
	2350 2550 2350 3100
Wire Notes Line
	2350 3100 1050 3100
Wire Notes Line
	1050 3100 1050 2550
Text Label 2700 2800 2    50   ~ 0
RS485B
Text Label 2700 2900 2    50   ~ 0
RS485A
$Comp
L HD_Power_Symbols:VCC #PWR?
U 1 1 601D6B55
P 2700 2600
F 0 "#PWR?" H 2700 2450 50  0001 C CNN
F 1 "VCC" H 2715 2773 50  0000 C CNN
F 2 "" H 2700 2600 50  0001 C CNN
F 3 "" H 2700 2600 50  0001 C CNN
	1    2700 2600
	1    0    0    -1  
$EndComp
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 601D7A6F
P 2700 3100
F 0 "#PWR?" H 2700 2850 50  0001 C CNN
F 1 "GND" H 2705 2927 50  0000 C CNN
F 2 "" H 2700 3100 50  0001 C CNN
F 3 "" H 2700 3100 50  0001 C CNN
	1    2700 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 2800 2350 2800
Wire Wire Line
	2700 2900 2350 2900
Wire Wire Line
	2350 3000 2700 3000
Wire Wire Line
	2700 3000 2700 3100
Wire Wire Line
	2350 2700 2700 2700
Wire Wire Line
	2700 2700 2700 2600
$Comp
L HD_Power_Symbols:GND #PWR?
U 1 1 60205BF4
P 4650 4350
F 0 "#PWR?" H 4650 4100 50  0001 C CNN
F 1 "GND" H 4655 4177 50  0000 C CNN
F 2 "" H 4650 4350 50  0001 C CNN
F 3 "" H 4650 4350 50  0001 C CNN
	1    4650 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 4350 4650 4050
Wire Wire Line
	4650 4050 4750 4050
Text Notes 4650 4350 1    50   ~ 0
BOOT0
NoConn ~ 4750 3850
NoConn ~ 4750 3950
$EndSCHEMATC