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 "0.8.4" 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