dsendcomm/hardware/ctrl-stmicro.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 9 9
Title "Democratic Sendcomm"
Date "2020-10-20"
Rev "0.8.5"
Comp "Europalab Devices"
Comment1 "Copyright © 2020, Europalab Devices"
Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
$Comp
L Device:LED D3
U 1 1 5F91265F
P 2450 2600
F 0 "D3" H 2600 2700 50  0000 C CNN
F 1 "LED" H 2450 2700 50  0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric" H 2450 2600 50  0001 C CNN
F 3 "~" H 2450 2600 50  0001 C CNN
F 4 "BLUE" H 2100 2700 50  0000 L CNN "Colour"
	1    2450 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R28
U 1 1 5F913444
P 2850 2600
F 0 "R28" V 2750 2600 50  0000 C CNN
F 1 "120" V 2850 2600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2780 2600 50  0001 C CNN
F 3 "~" H 2850 2600 50  0001 C CNN
	1    2850 2600
	0    -1   1    0   
$EndComp
Wire Wire Line
	2700 2600 2600 2600
$Comp
L Device:LED D4
U 1 1 5F91486B
P 2450 2900
F 0 "D4" H 2600 3000 50  0000 C CNN
F 1 "LED" H 2450 3000 50  0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric" H 2450 2900 50  0001 C CNN
F 3 "~" H 2450 2900 50  0001 C CNN
F 4 "GREEN" H 2100 3000 50  0000 L CNN "Colour"
	1    2450 2900
	1    0    0    -1  
$EndComp
$Comp
L Device:R R29
U 1 1 5F914875
P 2850 2900
F 0 "R29" V 2750 2900 50  0000 C CNN
F 1 "270" V 2850 2900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2780 2900 50  0001 C CNN
F 3 "~" H 2850 2900 50  0001 C CNN
	1    2850 2900
	0    -1   1    0   
$EndComp
Wire Wire Line
	2700 2900 2600 2900
$Comp
L Device:LED D5
U 1 1 5F915791
P 2450 3050
F 0 "D5" H 2600 2950 50  0000 C CNN
F 1 "LED" H 2450 2950 50  0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric" H 2450 3050 50  0001 C CNN
F 3 "~" H 2450 3050 50  0001 C CNN
F 4 "RED" H 2100 2950 50  0000 L CNN "Colour"
	1    2450 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R30
U 1 1 5F91579B
P 2850 3050
F 0 "R30" V 2950 3050 50  0000 C CNN
F 1 "360" V 2850 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2780 3050 50  0001 C CNN
F 3 "~" H 2850 3050 50  0001 C CNN
	1    2850 3050
	0    -1   1    0   
$EndComp
Wire Wire Line
	2700 3050 2600 3050
$Comp
L power:GND #PWR0133
U 1 1 5F917A33
P 1850 2800
F 0 "#PWR0133" H 1850 2550 50  0001 C CNN
F 1 "GND" H 1855 2627 50  0000 C CNN
F 2 "" H 1850 2800 50  0001 C CNN
F 3 "" H 1850 2800 50  0001 C CNN
	1    1850 2800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2300 3050 2050 3050
Wire Wire Line
	2300 2900 2050 2900
Wire Wire Line
	2300 2600 2050 2600
Text Notes 1000 2250 0    50   ~ 0
Reassign to convenient\npins with CubeMX later
Wire Notes Line
	950  2050 950  2300
Wire Notes Line
	950  2300 1950 2300
Wire Notes Line
	1950 2300 1950 2050
Wire Notes Line
	1950 2050 950  2050
Text Notes 1150 2025 0    50   ~ 0
User LED array
Wire Notes Line
	1125 2050 1125 1925
Wire Notes Line
	1125 1925 1750 1925
Wire Notes Line
	1750 1925 1750 2050
Text Notes 2125 2250 0    50   ~ 0
Reassign to convenient\npins with CubeMX later
Wire Notes Line
	2075 2050 2075 2300
Wire Notes Line
	2075 2300 3075 2300
Wire Notes Line
	3075 2300 3075 2050
Wire Notes Line
	3075 2050 2075 2050
Text Notes 2275 2025 0    50   ~ 0
User SPST array
Wire Notes Line
	2250 2050 2250 1925
Wire Notes Line
	2250 1925 2925 1925
Wire Notes Line
	2925 1925 2925 2050
$Comp
L Switch:SW_SPST SW3
U 1 1 5F91A2D7
P 3600 6500
F 0 "SW3" H 3850 6550 50  0000 R CNN
F 1 "SPST" H 3300 6550 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 3600 6500 50  0001 C CNN
F 3 "~" H 3600 6500 50  0001 C CNN
	1    3600 6500
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0134
U 1 1 5F91C765
P 4000 7200
F 0 "#PWR0134" H 4000 6950 50  0001 C CNN
F 1 "GND" H 4005 7027 50  0000 C CNN
F 2 "" H 4000 7200 50  0001 C CNN
F 3 "" H 4000 7200 50  0001 C CNN
	1    4000 7200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3800 6500 4000 6500
$Comp
L Device:R R25
U 1 1 5F91DE69
P 2750 6500
F 0 "R25" V 2650 6500 50  0000 C CNN
F 1 "1K" V 2750 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2680 6500 50  0001 C CNN
F 3 "~" H 2750 6500 50  0001 C CNN
	1    2750 6500
	0    -1   1    0   
$EndComp
Wire Wire Line
	2500 6500 2600 6500
Wire Wire Line
	2900 6500 3400 6500
Text Label 3000 6800 0    50   ~ 0
DEJIT2
Wire Wire Line
	2900 6800 3400 6800
Wire Wire Line
	2500 6800 2600 6800
$Comp
L Device:R R26
U 1 1 5F91F462
P 2750 6800
F 0 "R26" V 2650 6800 50  0000 C CNN
F 1 "1K" V 2750 6800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2680 6800 50  0001 C CNN
F 3 "~" H 2750 6800 50  0001 C CNN
	1    2750 6800
	0    -1   1    0   
$EndComp
Wire Wire Line
	3800 6800 4000 6800
$Comp
L Switch:SW_SPST SW4
U 1 1 5F91F456
P 3600 6800
F 0 "SW4" H 3850 6850 50  0000 R CNN
F 1 "SPST" H 3300 6850 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 3600 6800 50  0001 C CNN
F 3 "~" H 3600 6800 50  0001 C CNN
	1    3600 6800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3600 2100 3400 2100
Wire Wire Line
	3600 2200 3400 2200
Wire Wire Line
	3600 2300 3400 2300
Text Label 3400 2100 2    50   ~ 0
BTN1
Text Label 3400 2200 2    50   ~ 0
BTN2
Text Label 3400 2300 2    50   ~ 0
BTN3
Text Label 2500 6500 2    50   ~ 0
BTN1
Text Label 2500 6800 2    50   ~ 0
BTN2
Text Label 3000 7100 0    50   ~ 0
DEJIT3
Wire Wire Line
	2900 7100 3400 7100
Wire Wire Line
	2500 7100 2600 7100
$Comp
L Device:R R27
U 1 1 5F92C857
P 2750 7100
F 0 "R27" V 2650 7100 50  0000 C CNN
F 1 "1K" V 2750 7100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2680 7100 50  0001 C CNN
F 3 "~" H 2750 7100 50  0001 C CNN
	1    2750 7100
	0    -1   1    0   
$EndComp
Wire Wire Line
	3800 7100 4000 7100
Text Label 2500 7100 2    50   ~ 0
BTN3
Connection ~ 4000 6800
Wire Wire Line
	4000 6800 4000 7100
Wire Wire Line
	4000 6500 4000 6800
Connection ~ 4000 7100
Wire Wire Line
	4000 7100 4000 7200
$Comp
L Switch:SW_SPST SW5
U 1 1 5F92C862
P 3600 7100
F 0 "SW5" H 3850 7150 50  0000 R CNN
F 1 "SPST" H 3300 7150 50  0000 L CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 3600 7100 50  0001 C CNN
F 3 "~" H 3600 7100 50  0001 C CNN
	1    3600 7100
	-1   0    0    -1  
$EndComp
Text Label 3000 6500 0    50   ~ 0
DEJIT1
$Comp
L Device:C C78
U 1 1 5F9329C5
P 4500 6800
F 0 "C78" H 4250 6850 50  0000 L CNN
F 1 "0,1uF" H 4150 6750 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4538 6650 50  0001 C CNN
F 3 "~" H 4500 6800 50  0001 C CNN
	1    4500 6800
	1    0    0    -1  
$EndComp
$Comp
L Power_Protection:SP0503BAHT D6
U 1 1 5F937FCA
P 5900 6900
F 0 "D6" H 6105 6946 50  0000 L CNN
F 1 "SP0503BAHT" H 6105 6855 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-143" H 6125 6850 50  0001 L CNN
F 3 "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf" H 6025 7025 50  0001 C CNN
	1    5900 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C80
U 1 1 5F93A1B6
P 5300 6800
F 0 "C80" H 5415 6846 50  0000 L CNN
F 1 "0,1uF" H 5415 6755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5338 6650 50  0001 C CNN
F 3 "~" H 5300 6800 50  0001 C CNN
	1    5300 6800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C79
U 1 1 5F938DC1
P 4800 6800
F 0 "C79" H 4915 6846 50  0000 L CNN
F 1 "0,1uF" H 4915 6755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4838 6650 50  0001 C CNN
F 3 "~" H 4800 6800 50  0001 C CNN
	1    4800 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 6950 4500 7100
Wire Wire Line
	4800 6950 4800 7100
Wire Wire Line
	4800 7100 4500 7100
Wire Wire Line
	5300 6950 5300 7100
Wire Wire Line
	5300 7100 4800 7100
Connection ~ 4800 7100
Wire Wire Line
	5900 7100 5300 7100
Connection ~ 5300 7100
Text Notes 6100 7350 0    50   ~ 0
Probably DNP\nunless bored
Wire Notes Line
	6050 7150 6050 7400
Wire Notes Line
	6050 7400 6650 7400
Wire Notes Line
	6650 7400 6650 7150
Wire Notes Line
	6650 7150 6050 7150
Wire Wire Line
	5800 6700 5800 6550
Wire Wire Line
	5800 6550 5300 6550
Wire Wire Line
	5300 6550 5300 6650
Wire Wire Line
	5900 6700 5900 6350
Wire Wire Line
	5900 6350 4800 6350
Wire Wire Line
	4800 6350 4800 6650
Wire Wire Line
	6000 6700 6000 6150
Wire Wire Line
	6000 6150 4500 6150
Wire Wire Line
	4500 6150 4500 6650
Text Label 5300 6550 0    50   ~ 0
DEJIT3
Text Label 5300 6350 0    50   ~ 0
DEJIT2
Text Label 5300 6150 0    50   ~ 0
DEJIT1
Text Notes 4550 5900 0    50   ~ 0
Bunch of crap not needed for\ndebouncing or dejittering at all
Wire Notes Line
	4500 5700 4500 5950
Wire Notes Line
	4500 5950 5800 5950
Wire Notes Line
	5800 5950 5800 5700
Wire Notes Line
	5800 5700 4500 5700
Text Notes 2650 6250 0    50   ~ 10
User SPST button array
$Comp
L power:GND #PWR0135
U 1 1 5F962FB3
P 4800 4100
F 0 "#PWR0135" H 4800 3850 50  0001 C CNN
F 1 "GND" H 4805 3927 50  0000 C CNN
F 2 "" H 4800 4100 50  0001 C CNN
F 3 "" H 4800 4100 50  0001 C CNN
	1    4800 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 3900 4600 4000
Wire Wire Line
	4600 4000 4800 4000
Wire Wire Line
	4800 4000 4800 4100
Wire Wire Line
	5000 3900 5000 4000
Wire Wire Line
	5000 4000 4800 4000
Connection ~ 4800 4000
Wire Wire Line
	3600 2600 3000 2600
Wire Wire Line
	6000 1600 9500 1600
Wire Wire Line
	3600 1800 3400 1800
Wire Wire Line
	3600 1900 3400 1900
$Comp
L Device:Jumper JP24
U 1 1 5FB9645E
P 6300 1800
F 0 "JP24" H 6300 1750 50  0000 C CNN
F 1 "Jumper" H 6300 1650 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6300 1800 50  0001 C CNN
F 3 "~" H 6300 1800 50  0001 C CNN
	1    6300 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R31
U 1 1 5FB96CB5
P 6750 1800
F 0 "R31" V 6650 1800 50  0000 C CNN
F 1 "10K" V 6750 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6680 1800 50  0001 C CNN
F 3 "~" H 6750 1800 50  0001 C CNN
	1    6750 1800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0136
U 1 1 5FB97407
P 7000 1800
F 0 "#PWR0136" H 7000 1550 50  0001 C CNN
F 1 "GND" H 7005 1627 50  0000 C CNN
F 2 "" H 7000 1800 50  0001 C CNN
F 3 "" H 7000 1800 50  0001 C CNN
	1    7000 1800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0137
U 1 1 5FB9D707
P 9500 2400
F 0 "#PWR0137" H 9500 2150 50  0001 C CNN
F 1 "GND" H 9505 2227 50  0000 C CNN
F 2 "" H 9500 2400 50  0001 C CNN
F 3 "" H 9500 2400 50  0001 C CNN
	1    9500 2400
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C91
U 1 1 5FB9DA34
P 9100 2000
F 0 "C91" H 8850 2050 50  0000 L CNN
F 1 "0,1uF" H 8750 1950 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9138 1850 50  0001 C CNN
F 3 "~" H 9100 2000 50  0001 C CNN
	1    9100 2000
	1    0    0    -1  
$EndComp
$Comp
L Elabdev:ESD9B3.3ST5G D7
U 1 1 5FBA9E71
P 9900 2000
F 0 "D7" V 9950 1900 50  0000 R CNN
F 1 "ESD9B3.3ST5G" V 9850 1900 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-923" H 9900 2000 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/ESD9B-D.PDF" H 9900 2000 50  0001 C CNN
	1    9900 2000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9100 2150 9100 2300
Wire Wire Line
	9100 2300 9500 2300
Wire Wire Line
	9500 2300 9500 2400
Wire Wire Line
	9900 2150 9900 2300
Wire Wire Line
	9900 2300 9500 2300
Connection ~ 9500 2300
$Comp
L Switch:SW_SPST SW6
U 1 1 5FB9D233
P 9500 2000
F 0 "SW6" V 9450 1950 50  0000 R CNN
F 1 "SPST" V 9550 1950 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 9500 2000 50  0001 C CNN
F 3 "~" H 9500 2000 50  0001 C CNN
	1    9500 2000
	0    -1   1    0   
$EndComp
Wire Wire Line
	9500 2200 9500 2300
Wire Wire Line
	9900 1850 9900 1700
Wire Wire Line
	9900 1700 9500 1700
Wire Wire Line
	9500 1700 9500 1800
Wire Wire Line
	9100 1850 9100 1700
Wire Wire Line
	9100 1700 9500 1700
Connection ~ 9500 1700
Wire Wire Line
	9500 1600 9500 1700
Text Notes 10050 2400 0    50   ~ 0
Probably DNP\nunless bored
Wire Notes Line
	10000 2200 10000 2450
Wire Notes Line
	10000 2450 10600 2450
Wire Notes Line
	10600 2450 10600 2200
Wire Notes Line
	10600 2200 10000 2200
$Comp
L Elabdev:Conn_ST_STDC14 J18
U 1 1 5FC1F936
P 10450 5350
F 0 "J18" H 10850 6000 50  0000 R CNN
F 1 "CN_STDC14" H 10400 6000 50  0000 R CNN
F 2 "Connector_PinSocket_1.27mm:PinSocket_2x07_P1.27mm_Vertical_SMD" H 10450 5350 50  0001 C CNN
F 3 "https://www.st.com/content/ccc/resource/technical/document/user_manual/group1/99/49/91/b6/b2/3a/46/e5/DM00526767/files/DM00526767.pdf/jcr:content/translations/en.DM00526767.pdf" V 10100 4100 50  0001 C CNN
	1    10450 5350
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_ARM_JTAG_SWD_10 J17
U 1 1 5FC20BA3
P 8450 5150
F 0 "J17" H 8150 5700 50  0000 R CNN
F 1 "CN_JTAGSWD" H 8950 5700 50  0000 R CNN
F 2 "Connector:Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical" H 8450 5150 50  0001 C CNN
F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 8100 3900 50  0001 C CNN
	1    8450 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8950 4850 9150 4850
Wire Wire Line
	8950 5050 9950 5050
Wire Wire Line
	8950 5150 9950 5150
Wire Wire Line
	8950 5250 9950 5250
Wire Wire Line
	8950 5350 9950 5350
Text Label 9250 5850 2    50   ~ 0
RSRX
$Comp
L Device:R_Small R38
U 1 1 5FD01677
P 10550 6150
F 0 "R38" H 10609 6196 50  0000 L CNN
F 1 "100" H 10609 6105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 10550 6150 50  0001 C CNN
F 3 "~" H 10550 6150 50  0001 C CNN
	1    10550 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 6050 10450 6150
Wire Wire Line
	10550 6250 10450 6250
$Comp
L Device:R_Small R33
U 1 1 5FD1B023
P 8350 5850
F 0 "R33" H 8409 5896 50  0000 L CNN
F 1 "100" H 8409 5805 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 8350 5850 50  0001 C CNN
F 3 "~" H 8350 5850 50  0001 C CNN
	1    8350 5850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8450 5750 8450 6050
Wire Wire Line
	8350 5950 8350 6050
Wire Wire Line
	8350 6050 8450 6050
Connection ~ 8450 6050
NoConn ~ 9950 5550
$Comp
L power:+3V3 #PWR0138
U 1 1 5FD31952
P 9450 4550
F 0 "#PWR0138" H 9450 4400 50  0001 C CNN
F 1 "+3V3" H 9465 4723 50  0000 C CNN
F 2 "" H 9450 4550 50  0001 C CNN
F 3 "" H 9450 4550 50  0001 C CNN
	1    9450 4550
	1    0    0    -1  
$EndComp
Text Label 9250 5750 2    50   ~ 0
RSTX
$Comp
L Device:R R36
U 1 1 5FD629DD
P 9600 5750
F 0 "R36" V 9500 5750 50  0000 C CNN
F 1 "47" V 9600 5750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 9530 5750 50  0001 C CNN
F 3 "~" H 9600 5750 50  0001 C CNN
	1    9600 5750
	0    1    1    0   
$EndComp
$Comp
L Device:R R37
U 1 1 5FD63992
P 9600 5850
F 0 "R37" V 9700 5850 50  0000 C CNN
F 1 "47" V 9600 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 9530 5850 50  0001 C CNN
F 3 "~" H 9600 5850 50  0001 C CNN
	1    9600 5850
	0    1    1    0   
$EndComp
Wire Wire Line
	9750 5750 9950 5750
Wire Wire Line
	9750 5850 9950 5850
Wire Wire Line
	9450 5750 9250 5750
Wire Wire Line
	9450 5850 9250 5850
Text Label 6100 1600 0    50   ~ 0
T_NRST
Text Label 9450 4850 0    50   ~ 0
CONN_NRST
Text Label 9250 5050 0    50   ~ 0
CONN_CLK
Text Label 9250 5150 0    50   ~ 0
CONN_DIO
Text Label 9250 5250 0    50   ~ 0
CONN_SWD
Text Label 9250 5350 0    50   ~ 0
CONN_TDI
Text Label 1500 6400 0    50   ~ 0
CONN_NRST
Text Label 1500 6600 0    50   ~ 0
CONN_CLK
Text Label 1500 6800 0    50   ~ 0
CONN_DIO
Text Label 1500 7000 0    50   ~ 0
CONN_SWD
Text Label 1500 7200 0    50   ~ 0
CONN_TDI
$Comp
L Device:R R20
U 1 1 5FDE338F
P 1350 6400
F 0 "R20" V 1250 6400 50  0000 C CNN
F 1 "47" V 1350 6400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 6400 50  0001 C CNN
F 3 "~" H 1350 6400 50  0001 C CNN
	1    1350 6400
	0    1    1    0   
$EndComp
Text Label 1200 6400 2    50   ~ 0
T_NRST
$Comp
L Device:R R21
U 1 1 5FE0144B
P 1350 6600
F 0 "R21" V 1250 6600 50  0000 C CNN
F 1 "47" V 1350 6600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 6600 50  0001 C CNN
F 3 "~" H 1350 6600 50  0001 C CNN
	1    1350 6600
	0    1    1    0   
$EndComp
$Comp
L Device:R R22
U 1 1 5FE014D9
P 1350 6800
F 0 "R22" V 1250 6800 50  0000 C CNN
F 1 "47" V 1350 6800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 6800 50  0001 C CNN
F 3 "~" H 1350 6800 50  0001 C CNN
	1    1350 6800
	0    1    1    0   
$EndComp
$Comp
L Device:R R23
U 1 1 5FE01562
P 1350 7000
F 0 "R23" V 1250 7000 50  0000 C CNN
F 1 "47" V 1350 7000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 7000 50  0001 C CNN
F 3 "~" H 1350 7000 50  0001 C CNN
	1    1350 7000
	0    1    1    0   
$EndComp
$Comp
L Device:R R24
U 1 1 5FE015EB
P 1350 7200
F 0 "R24" V 1250 7200 50  0000 C CNN
F 1 "47" V 1350 7200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 7200 50  0001 C CNN
F 3 "~" H 1350 7200 50  0001 C CNN
	1    1350 7200
	0    1    1    0   
$EndComp
Text Label 1200 6600 2    50   ~ 0
T_CLK
Text Label 1200 6800 2    50   ~ 0
T_DIO
Text Label 1200 7000 2    50   ~ 0
T_SWD
Text Label 1200 7200 2    50   ~ 0
T_TDI
Text Label 6100 2700 0    50   ~ 0
T_CLK
Text Label 6100 2600 0    50   ~ 0
T_DIO
Text Label 3400 1500 2    50   ~ 0
T_SWD
Text Label 6200 3200 0    50   ~ 0
T_TDI
Wire Wire Line
	6000 2800 6100 2800
Wire Wire Line
	6000 2700 6100 2700
Wire Wire Line
	6000 2600 6100 2600
Wire Wire Line
	6000 2300 6500 2300
Wire Wire Line
	6000 2100 7050 2100
$Comp
L Elabdev:STM32WLE5CCU6 U14
U 1 1 5FF9B835
P 4800 2600
F 0 "U14" H 3750 3850 50  0000 C CNN
F 1 "STM32WLE5CCU6" H 5600 3850 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm" V 4750 2600 39  0001 C CIN
F 3 "https://www.st.com/resource/datasheet/stm32wle5jc.pdf" V 4850 2600 39  0001 C CNN
	1    4800 2600
	1    0    0    -1  
$EndComp
NoConn ~ 3500 1600
Wire Wire Line
	3500 1600 3600 1600
NoConn ~ 3500 1700
Wire Wire Line
	3500 1700 3600 1700
NoConn ~ 3500 2000
Wire Wire Line
	3500 2000 3600 2000
Wire Wire Line
	3600 1500 3400 1500
NoConn ~ 3500 2400
Wire Wire Line
	3500 2400 3600 2400
NoConn ~ 3500 2500
Wire Wire Line
	3500 2500 3600 2500
NoConn ~ 3600 2900
Wire Wire Line
	3500 3000 3600 3000
Wire Wire Line
	2050 2600 2050 2800
Wire Wire Line
	2050 2900 2050 3050
Connection ~ 2050 2900
Wire Wire Line
	3600 2800 3200 2800
Wire Wire Line
	3200 2800 3200 3050
Wire Wire Line
	3200 3050 3000 3050
Wire Wire Line
	3600 2700 3100 2700
Wire Wire Line
	3100 2700 3100 2900
Wire Wire Line
	3100 2900 3000 2900
$Comp
L Device:Thermistor TH1
U 1 1 600C68EA
P 7300 2200
F 0 "TH1" H 7405 2246 50  0000 L CNN
F 1 "Thermistor" H 7405 2155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 7300 2200 50  0001 C CNN
F 3 "~" H 7300 2200 50  0001 C CNN
	1    7300 2200
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0139
U 1 1 600EE4D2
P 7900 2000
F 0 "#PWR0139" H 7900 1850 50  0001 C CNN
F 1 "+3V3" H 7915 2173 50  0000 C CNN
F 2 "" H 7900 2000 50  0001 C CNN
F 3 "" H 7900 2000 50  0001 C CNN
	1    7900 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 2000 7900 2000
Wire Wire Line
	8500 2000 7900 2000
Connection ~ 7900 2000
Text Notes 7650 2900 0    50   ~ 0
Analogue sensor\ncircuit for use by\nhigher education
Wire Notes Line
	7600 2950 8350 2950
Wire Notes Line
	8350 2950 8350 2625
Wire Notes Line
	5950 7050 6050 7150
Wire Notes Line
	9900 2100 10000 2200
Text Notes 6550 2950 0    50   ~ 0
Ask sponsor for\nguidance, more\ncomplex sensors\nare also possible
Wire Notes Line
	6500 2600 6500 3000
Wire Notes Line
	6500 3000 7250 3000
Wire Notes Line
	7200 2450 7050 2600
Text HLabel 3500 1200 0    50   UnSpc ~ 0
PWR_VDDA
Text HLabel 3900 1100 0    50   UnSpc ~ 0
PWR_VLXSMPS
Text HLabel 3900 1000 0    50   UnSpc ~ 0
PWR_VFBSMPS
Text HLabel 3900 900  0    50   UnSpc ~ 0
PWR_VDDRF1V55
Text HLabel 3900 800  0    50   UnSpc ~ 0
PWR_VDDPA
Text HLabel 5500 800  2    50   UnSpc ~ 0
PWR_VDDRF
Text HLabel 6000 900  2    50   UnSpc ~ 0
PWR_VDD1
Text HLabel 6000 1000 2    50   UnSpc ~ 0
PWR_VDD2
Text HLabel 6000 1100 2    50   UnSpc ~ 0
PWR_VDDSMPS
Text HLabel 6000 1200 2    50   UnSpc ~ 0
PWR_VBAT
Wire Wire Line
	3500 1200 4000 1200
Wire Wire Line
	4000 1200 4000 1300
Wire Wire Line
	3900 1100 4200 1100
Wire Wire Line
	4200 1100 4200 1300
Wire Wire Line
	3900 1000 4300 1000
Wire Wire Line
	4300 1000 4300 1300
Wire Wire Line
	3900 900  4400 900 
Wire Wire Line
	4400 900  4400 1300
Wire Wire Line
	3900 800  4500 800 
Wire Wire Line
	4500 800  4500 1300
Wire Wire Line
	6000 1200 5200 1200
Wire Wire Line
	5200 1200 5200 1300
Wire Wire Line
	6000 1100 5100 1100
Wire Wire Line
	5100 1100 5100 1300
Wire Wire Line
	6000 1000 5000 1000
Wire Wire Line
	5000 1000 5000 1300
Wire Wire Line
	6000 900  4900 900 
Wire Wire Line
	4900 900  4900 1300
Wire Wire Line
	8450 6050 8450 6150
$Comp
L power:GND #PWR0140
U 1 1 5FD1B02D
P 8450 6150
F 0 "#PWR0140" H 8450 5900 50  0001 C CNN
F 1 "GND" H 8455 5977 50  0000 C CNN
F 2 "" H 8450 6150 50  0001 C CNN
F 3 "" H 8450 6150 50  0001 C CNN
	1    8450 6150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8450 6150 10450 6150
Connection ~ 8450 6150
Connection ~ 10450 6150
Wire Wire Line
	10450 6150 10450 6250
Wire Wire Line
	10450 4550 10450 4650
$Comp
L Device:Crystal Y3
U 1 1 6032E22E
P 2900 4050
F 0 "Y3" V 3000 3900 50  0000 R CNN
F 1 "NX2012SA" V 2900 3900 50  0000 R CNN
F 2 "Crystal:Crystal_SMD_2012-2Pin_2.0x1.2mm" H 2900 4050 50  0001 C CNN
F 3 "~" H 2900 4050 50  0001 C CNN
F 4 "32KHz" V 2800 3900 50  0000 R CNN "Speed"
	1    2900 4050
	0    -1   -1   0   
$EndComp
$Comp
L Device:Crystal_GND24 Y2
U 1 1 6032E62A
P 2400 3450
F 0 "Y2" V 2300 3200 50  0000 R CNN
F 1 "NX2016SA" V 2400 3200 50  0000 R CNN
F 2 "Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm" H 2400 3450 50  0001 C CNN
F 3 "~" H 2400 3450 50  0001 C CNN
F 4 "32MHz" V 2500 3200 50  0000 R CNN "Speed"
	1    2400 3450
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C76
U 1 1 603459B1
P 2700 3900
F 0 "C76" V 2850 4025 50  0000 R CNN
F 1 "5,1pF" V 2775 4150 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 3900 50  0001 C CNN
F 3 "~" H 2700 3900 50  0001 C CNN
	1    2700 3900
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C77
U 1 1 6034D3D2
P 2700 4200
F 0 "C77" V 2625 4350 50  0000 R CNN
F 1 "5,1pF" V 2550 4475 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 4200 50  0001 C CNN
F 3 "~" H 2700 4200 50  0001 C CNN
	1    2700 4200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2800 3900 2900 3900
Wire Wire Line
	2800 4200 2900 4200
$Comp
L power:GND #PWR0141
U 1 1 60358D41
P 2200 4250
F 0 "#PWR0141" H 2200 4000 50  0001 C CNN
F 1 "GND" H 2205 4077 50  0000 C CNN
F 2 "" H 2200 4250 50  0001 C CNN
F 3 "" H 2200 4250 50  0001 C CNN
	1    2200 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 4200 2400 4200
Wire Wire Line
	2400 4200 2400 4050
Wire Wire Line
	2400 3900 2600 3900
Wire Wire Line
	2400 4050 2200 4050
Connection ~ 2400 4050
Wire Wire Line
	2400 4050 2400 3900
Wire Wire Line
	2900 3900 3200 3900
Connection ~ 2900 3900
Wire Wire Line
	2900 4200 3500 4200
Connection ~ 2900 4200
$Comp
L power:GND #PWR0142
U 1 1 603859C7
P 2800 3350
F 0 "#PWR0142" H 2800 3100 50  0001 C CNN
F 1 "GND" H 2805 3177 50  0000 C CNN
F 2 "" H 2800 3350 50  0001 C CNN
F 3 "" H 2800 3350 50  0001 C CNN
	1    2800 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3450 2700 3450
Wire Wire Line
	2700 3450 2700 3350
Wire Wire Line
	2700 3350 2800 3350
Wire Wire Line
	2200 3450 2200 4050
Wire Wire Line
	2400 3300 3600 3300
Wire Wire Line
	2400 3600 3000 3600
Wire Wire Line
	3600 3400 3000 3400
Wire Wire Line
	3000 3400 3000 3600
Wire Wire Line
	3600 3600 3200 3600
Wire Wire Line
	3200 3600 3200 3900
Wire Wire Line
	3600 3700 3500 3700
Wire Wire Line
	3500 3700 3500 4200
Connection ~ 9450 4550
Wire Wire Line
	9450 4550 10450 4550
Wire Wire Line
	8450 4550 9150 4550
Wire Wire Line
	1850 2800 2050 2800
Connection ~ 2050 2800
Wire Wire Line
	2050 2800 2050 2900
Connection ~ 2200 4050
Wire Wire Line
	2200 4050 2200 4250
Text HLabel 8850 3300 2    50   Input ~ 0
SW_RFI
Text HLabel 8850 3850 2    50   Output ~ 0
SW_RFO
Wire Wire Line
	6000 3500 6600 3500
$Comp
L Jumper:SolderJumper_3_Bridged12 JP25
U 1 1 604ADC57
P 6600 3700
F 0 "JP25" V 6646 3767 50  0000 L CNN
F 1 "SJMP" V 6555 3767 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 6600 3700 50  0001 C CNN
F 3 "~" H 6600 3700 50  0001 C CNN
	1    6600 3700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6000 3600 6300 3600
Wire Wire Line
	6300 3600 6300 3900
Wire Wire Line
	6300 3900 6600 3900
Wire Wire Line
	6750 3700 6950 3700
Wire Wire Line
	6000 3700 6200 3700
Wire Wire Line
	6200 3700 6200 4000
Wire Wire Line
	6200 4000 6350 4000
$Comp
L Device:C_Small C81
U 1 1 60506788
P 6350 4200
F 0 "C81" H 6250 4246 50  0000 R CNN
F 1 "47nF" H 6250 4155 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6350 4200 50  0001 C CNN
F 3 "~" H 6350 4200 50  0001 C CNN
	1    6350 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C82
U 1 1 605071CB
P 6550 4200
F 0 "C82" H 6642 4246 50  0000 L CNN
F 1 "68pF" H 6642 4155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6550 4200 50  0001 C CNN
F 3 "~" H 6550 4200 50  0001 C CNN
	1    6550 4200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0143
U 1 1 6051039E
P 6450 4450
F 0 "#PWR0143" H 6450 4200 50  0001 C CNN
F 1 "GND" H 6455 4277 50  0000 C CNN
F 2 "" H 6450 4450 50  0001 C CNN
F 3 "" H 6450 4450 50  0001 C CNN
	1    6450 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 4300 6350 4350
Wire Wire Line
	6350 4350 6450 4350
Wire Wire Line
	6550 4350 6550 4300
Wire Wire Line
	6450 4350 6450 4450
Connection ~ 6450 4350
Wire Wire Line
	6450 4350 6550 4350
Wire Wire Line
	6350 4100 6350 4000
Connection ~ 6350 4000
Wire Wire Line
	6350 4000 6550 4000
Wire Wire Line
	6550 4100 6550 4000
Connection ~ 6550 4000
Wire Wire Line
	6550 4000 6950 4000
Wire Wire Line
	1900 3300 2400 3300
Connection ~ 2400 3300
Wire Wire Line
	1900 3600 2400 3600
Connection ~ 2400 3600
Wire Wire Line
	1700 3300 1600 3300
Wire Wire Line
	1600 3300 1600 3450
Wire Wire Line
	1600 3600 1700 3600
$Comp
L power:GND #PWR0144
U 1 1 60581136
P 1500 3450
F 0 "#PWR0144" H 1500 3200 50  0001 C CNN
F 1 "GND" H 1505 3277 50  0000 C CNN
F 2 "" H 1500 3450 50  0001 C CNN
F 3 "" H 1500 3450 50  0001 C CNN
	1    1500 3450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1500 3450 1600 3450
Connection ~ 1600 3450
Wire Wire Line
	1600 3450 1600 3600
$Comp
L Device:C_Small C74
U 1 1 605597F3
P 1800 3300
F 0 "C74" V 1925 3250 50  0000 R CNN
F 1 "6,8pF" V 1850 3250 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1800 3300 50  0001 C CNN
F 3 "~" H 1800 3300 50  0001 C CNN
F 4 "DNP" V 1750 3250 50  0000 R CNN "Placement"
	1    1800 3300
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C75
U 1 1 605634E0
P 1800 3600
F 0 "C75" V 1725 3550 50  0000 R CNN
F 1 "6,8pF" V 1650 3550 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1800 3600 50  0001 C CNN
F 3 "~" H 1800 3600 50  0001 C CNN
F 4 "DNP" V 1561 3550 50  0000 R CNN "Placement"
	1    1800 3600
	0    -1   -1   0   
$EndComp
NoConn ~ 3600 3200
Wire Wire Line
	5500 800  4700 800 
Wire Wire Line
	4700 800  4700 1300
Wire Wire Line
	7150 3700 7250 3700
Wire Wire Line
	7250 3700 7250 3850
Wire Wire Line
	7250 4000 7150 4000
Wire Wire Line
	7450 3850 7350 3850
Connection ~ 7250 3850
Wire Wire Line
	7250 3850 7250 4000
Wire Wire Line
	7650 3850 7750 3850
$Comp
L Device:C_Small C83
U 1 1 606109A8
P 7350 4150
F 0 "C83" H 7250 4196 50  0000 R CNN
F 1 "6,8pF" H 7250 4105 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7350 4150 50  0001 C CNN
F 3 "~" H 7350 4150 50  0001 C CNN
	1    7350 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Small L18
U 1 1 604A4410
P 7050 4000
F 0 "L18" V 6900 3950 50  0000 L CNN
F 1 "47nH" V 6990 3900 50  0000 L CNN
F 2 "Inductor_SMD:L_0805_2012Metric" H 7050 4000 50  0001 C CNN
F 3 "~" H 7050 4000 50  0001 C CNN
	1    7050 4000
	0    1    1    0   
$EndComp
$Comp
L Device:L_Small L17
U 1 1 604E055B
P 7050 3700
F 0 "L17" V 6900 3700 50  0000 C CNN
F 1 "3,6nH" V 6990 3700 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric" H 7050 3700 50  0001 C CNN
F 3 "~" H 7050 3700 50  0001 C CNN
	1    7050 3700
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C85
U 1 1 6061E220
P 7750 4150
F 0 "C85" H 7842 4196 50  0000 L CNN
F 1 "3,9pF" H 7842 4105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7750 4150 50  0001 C CNN
F 3 "~" H 7750 4150 50  0001 C CNN
	1    7750 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4050 7350 3850
Connection ~ 7350 3850
Wire Wire Line
	7350 3850 7250 3850
Wire Wire Line
	7750 4050 7750 3850
Connection ~ 7750 3850
Wire Wire Line
	7750 3850 7850 3850
Wire Wire Line
	7350 4250 7350 4350
Wire Wire Line
	7350 4350 7550 4350
Wire Wire Line
	7750 4350 7750 4250
$Comp
L power:GND #PWR0145
U 1 1 6064028B
P 7550 4450
F 0 "#PWR0145" H 7550 4200 50  0001 C CNN
F 1 "GND" H 7555 4277 50  0000 C CNN
F 2 "" H 7550 4450 50  0001 C CNN
F 3 "" H 7550 4450 50  0001 C CNN
	1    7550 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 4450 7550 4350
Connection ~ 7550 4350
Wire Wire Line
	7550 4350 7750 4350
$Comp
L Device:L_Small L20
U 1 1 605D7DF1
P 7550 3850
F 0 "L20" V 7400 3850 50  0000 C CNN
F 1 "3,3nH" V 7482 3850 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric" H 7550 3850 50  0001 C CNN
F 3 "~" H 7550 3850 50  0001 C CNN
	1    7550 3850
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 3550 7350 3550
Wire Wire Line
	7350 3550 7350 3850
Wire Wire Line
	7650 3550 7750 3550
Wire Wire Line
	7750 3550 7750 3850
$Comp
L Device:L_Small L21
U 1 1 60665100
P 8250 3850
F 0 "L21" V 8100 3850 50  0000 C CNN
F 1 "6,8nH" V 8182 3850 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric" H 8250 3850 50  0001 C CNN
F 3 "~" H 8250 3850 50  0001 C CNN
	1    8250 3850
	0    1    1    0   
$EndComp
Wire Wire Line
	8050 3850 8150 3850
$Comp
L power:GND #PWR0146
U 1 1 60671B30
P 8450 4050
F 0 "#PWR0146" H 8450 3800 50  0001 C CNN
F 1 "GND" H 8455 3877 50  0000 C CNN
F 2 "" H 8450 4050 50  0001 C CNN
F 3 "" H 8450 4050 50  0001 C CNN
	1    8450 4050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C89
U 1 1 60671D3B
P 8450 3950
F 0 "C89" H 8542 3996 50  0000 L CNN
F 1 "2,7pF" H 8542 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8450 3950 50  0001 C CNN
F 3 "~" H 8450 3950 50  0001 C CNN
	1    8450 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3850 8450 3850
$Comp
L Device:C_Small C87
U 1 1 605EDB09
P 7950 3850
F 0 "C87" V 7895 3800 50  0000 R CNN
F 1 "33pF" V 7800 3800 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7950 3850 50  0001 C CNN
F 3 "~" H 7950 3850 50  0001 C CNN
	1    7950 3850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8450 3850 8850 3850
Connection ~ 8450 3850
$Comp
L power:GND #PWR0147
U 1 1 607133F8
P 7950 3500
F 0 "#PWR0147" H 7950 3250 50  0001 C CNN
F 1 "GND" H 7955 3327 50  0000 C CNN
F 2 "" H 7950 3500 50  0001 C CNN
F 3 "" H 7950 3500 50  0001 C CNN
	1    7950 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C86
U 1 1 60713402
P 7950 3400
F 0 "C86" H 8042 3446 50  0000 L CNN
F 1 "2,7pF" H 8042 3355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7950 3400 50  0001 C CNN
F 3 "~" H 7950 3400 50  0001 C CNN
	1    7950 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C84
U 1 1 6064C7F1
P 7550 3550
F 0 "C84" V 7480 3400 50  0000 L CNN
F 1 "2,4pF" V 7480 3600 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7550 3550 50  0001 C CNN
F 3 "~" H 7550 3550 50  0001 C CNN
	1    7550 3550
	0    1    1    0   
$EndComp
$Comp
L Device:L_Small L19
U 1 1 6072062D
P 7450 3300
F 0 "L19" V 7300 3300 50  0000 C CNN
F 1 "11nH" V 7384 3300 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric" H 7450 3300 50  0001 C CNN
F 3 "~" H 7450 3300 50  0001 C CNN
	1    7450 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	7550 3300 7750 3300
Wire Wire Line
	7750 3300 7750 3400
Wire Wire Line
	7750 3300 7950 3300
Connection ~ 7750 3300
$Comp
L Device:C_Small C88
U 1 1 60780CD1
P 8250 3300
F 0 "C88" V 8021 3300 50  0000 C CNN
F 1 "3,6pF" V 8112 3300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8250 3300 50  0001 C CNN
F 3 "~" H 8250 3300 50  0001 C CNN
	1    8250 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	8150 3300 7950 3300
Connection ~ 7950 3300
$Comp
L power:GND #PWR0148
U 1 1 607B3F4E
P 8550 3500
F 0 "#PWR0148" H 8550 3250 50  0001 C CNN
F 1 "GND" H 8555 3327 50  0000 C CNN
F 2 "" H 8550 3500 50  0001 C CNN
F 3 "" H 8550 3500 50  0001 C CNN
	1    8550 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C90
U 1 1 607B3F58
P 8550 3400
F 0 "C90" H 8642 3451 50  0000 L CNN
F 1 "1pF" H 8642 3361 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8550 3400 50  0001 C CNN
F 3 "~" H 8550 3400 50  0001 C CNN
F 4 "DNP" H 8642 3270 50  0000 L CNN "Placement"
	1    8550 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3300 8550 3300
Wire Wire Line
	6000 3300 7350 3300
Wire Wire Line
	6000 3400 7750 3400
Wire Wire Line
	8850 3300 8550 3300
Connection ~ 8550 3300
$Comp
L Elabdev:ALSPT19 Q1
U 1 1 608E48BC
P 8400 2200
F 0 "Q1" H 8250 2250 50  0000 R CNN
F 1 "ALSPT19" H 8250 2150 50  0000 R CNN
F 2 "Elabdev:ALS_TR8_SMT" H 8880 2060 50  0001 C CNN
F 3 "https://www.everlight.com/file/ProductFile/201407061531031645.pdf" H 8400 2200 50  0001 C CNN
	1    8400 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R34
U 1 1 608E51DE
P 8600 2650
F 0 "R34" H 8670 2696 50  0000 L CNN
F 1 "10K" V 8600 2650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8530 2650 50  0001 C CNN
F 3 "~" H 8600 2650 50  0001 C CNN
	1    8600 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0149
U 1 1 608E586D
P 8600 2800
F 0 "#PWR0149" H 8600 2550 50  0001 C CNN
F 1 "GND" H 8605 2627 50  0000 C CNN
F 2 "" H 8600 2800 50  0001 C CNN
F 3 "" H 8600 2800 50  0001 C CNN
	1    8600 2800
	-1   0    0    -1  
$EndComp
Wire Notes Line
	7250 2600 7250 3000
Wire Notes Line
	6500 2600 7250 2600
Wire Notes Line
	7600 2950 7600 2625
Wire Notes Line
	7600 2625 8350 2625
Text Notes 9100 3650 0    50   ~ 0
Transceiver frequency balancing circuit,\nimportant to resonate at a given RF band
Wire Notes Line
	9050 3450 9050 3700
Wire Notes Line
	9050 3700 10750 3700
Wire Notes Line
	10750 3700 10750 3450
Wire Notes Line
	10750 3450 9050 3450
Wire Wire Line
	6900 1800 7000 1800
Wire Wire Line
	6000 1700 6000 1800
Text HLabel 6000 3000 2    50   Output ~ 0
FE_CTRL2
Wire Wire Line
	6000 2400 7300 2400
Wire Wire Line
	6000 2500 6400 2500
Text HLabel 6000 2200 2    50   Output ~ 0
FE_CTRL1
Text Notes 9350 3900 0    50   ~ 0
Hard coded at 868 MHz, and with\nsoftware configurable to 915 MHz
Wire Notes Line
	10700 3700 10700 3950
Wire Notes Line
	10700 3950 9300 3950
Wire Notes Line
	9300 3950 9300 3700
Text HLabel 3400 1800 0    50   Output ~ 0
RSTX
Text HLabel 3400 1900 0    50   Input ~ 0
RSRX
Text HLabel 900  2700 0    50   Output ~ 0
IDSC
Text Label 3500 3000 2    50   ~ 0
T_SCL1
Text Label 1200 2700 0    50   ~ 0
T_SCL1
$Comp
L Jumper:SolderJumper_2_Open JP22
U 1 1 60C15DFA
P 1050 2700
F 0 "JP22" H 1050 2905 50  0000 C CNN
F 1 "SolderJumper" H 1050 2814 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 1050 2700 50  0001 C CNN
F 3 "~" H 1050 2700 50  0001 C CNN
	1    1050 2700
	1    0    0    -1  
$EndComp
Text Label 6500 2300 0    50   ~ 0
T_SDA1
Text HLabel 900  3100 0    50   BiDi ~ 0
IDSD
Text Label 1200 3100 0    50   ~ 0
T_SDA1
$Comp
L Jumper:SolderJumper_2_Open JP23
U 1 1 60C3D9E5
P 1050 3100
F 0 "JP23" H 1050 3305 50  0000 C CNN
F 1 "SolderJumper" H 1050 3214 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 1050 3100 50  0001 C CNN
F 3 "~" H 1050 3100 50  0001 C CNN
	1    1050 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R32
U 1 1 5F96FE4B
P 7400 2650
F 0 "R32" H 7475 2700 50  0000 L CNN
F 1 "10K" V 7400 2650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7330 2650 50  0001 C CNN
F 3 "~" H 7400 2650 50  0001 C CNN
	1    7400 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0150
U 1 1 5F96FE55
P 7400 2800
F 0 "#PWR0150" H 7400 2550 50  0001 C CNN
F 1 "GND" H 7405 2627 50  0000 C CNN
F 2 "" H 7400 2800 50  0001 C CNN
F 3 "" H 7400 2800 50  0001 C CNN
	1    7400 2800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7300 2400 7400 2500
Connection ~ 7300 2400
Text Notes 6950 5300 0    50   ~ 0
Sorry, this should be\nhierarchy replaced to\nthe connectors sheet
Wire Notes Line
	6900 5025 6900 5350
Wire Notes Line
	6900 5350 7800 5350
Wire Notes Line
	7800 5350 7800 5025
Wire Notes Line
	7800 5025 6900 5025
Text HLabel 6400 2500 2    50   Output ~ 0
SNSC
Wire Wire Line
	8500 2400 8550 2450
Wire Wire Line
	7050 2100 7450 1700
Wire Wire Line
	7450 1700 8600 1700
Wire Wire Line
	8600 1700 8600 2400
Wire Wire Line
	8600 2400 8550 2450
Connection ~ 8550 2450
Wire Wire Line
	8550 2450 8600 2500
Text Label 6100 2400 0    50   ~ 0
V_NTC
Text Label 6100 2100 0    50   ~ 0
V_ALS
NoConn ~ 6200 3200
Text Notes 6400 3200 0    50   ~ 0
-DNC
Text HLabel 6100 2800 2    50   BiDi ~ 0
SNSD
$Comp
L Device:R_Small R35
U 1 1 5FC92B56
P 9150 4700
F 0 "R35" H 9209 4746 50  0000 L CNN
F 1 "100K" H 9209 4655 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 9150 4700 50  0001 C CNN
F 3 "~" H 9150 4700 50  0001 C CNN
	1    9150 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 4800 9150 4850
Connection ~ 9150 4850
Wire Wire Line
	9150 4850 9950 4850
Wire Wire Line
	9150 4600 9150 4550
Connection ~ 9150 4550
Wire Wire Line
	9150 4550 9450 4550
$EndSCHEMATC