EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 6 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 Wire Wire Line 6050 4100 6150 4100 Wire Wire Line 6050 5400 6150 5400 Wire Wire Line 6050 4600 6150 4600 Wire Wire Line 6050 4700 6150 4700 Wire Wire Line 6050 4900 6150 4900 Text HLabel 6150 4100 2 50 Output ~ 0 BANDSEL Text HLabel 6150 5400 2 50 Output ~ 0 XCEIV Text HLabel 6150 4600 2 50 UnSpc ~ 0 HFIN Text HLabel 6150 4700 2 50 UnSpc ~ 0 HFOUT Text HLabel 6150 4900 2 50 Output ~ 0 HPOUT Text HLabel 4950 2600 1 50 Output ~ 0 POWAMP $Comp L Device:C C18 U 1 1 5F60A467 P 1600 3400 F 0 "C18" V 1700 3450 50 0000 L CNN F 1 "10pF" V 1700 3150 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3250 50 0001 C CNN F 3 "~" H 1600 3400 50 0001 C CNN 1 1600 3400 0 -1 -1 0 $EndComp $Comp L Device:Crystal Y2 U 1 1 5F606FD8 P 2150 3550 F 0 "Y2" V 2104 3681 50 0000 L CNN F 1 "Crystal" V 2195 3681 50 0000 L CNN F 2 "Crystal:Crystal_SMD_MicroCrystal_CM9V-T1A-2Pin_1.6x1.0mm" H 2150 3550 50 0001 C CNN F 3 "~" H 2150 3550 50 0001 C CNN 1 2150 3550 0 1 1 0 $EndComp $Comp L power:GND #PWR015 U 1 1 5F60C4EA P 1250 3700 F 0 "#PWR015" H 1250 3450 50 0001 C CNN F 1 "GND" H 1250 3550 50 0000 C CNN F 2 "" H 1250 3700 50 0001 C CNN F 3 "" H 1250 3700 50 0001 C CNN 1 1250 3700 1 0 0 -1 $EndComp $Comp L power:GND #PWR017 U 1 1 5F6106A9 P 8150 6000 F 0 "#PWR017" H 8150 5750 50 0001 C CNN F 1 "GND" H 8155 5827 50 0000 C CNN F 2 "" H 8150 6000 50 0001 C CNN F 3 "" H 8150 6000 50 0001 C CNN 1 8150 6000 1 0 0 -1 $EndComp $Comp L Device:C C95 U 1 1 5F611282 P 7200 5800 F 0 "C95" H 7100 5850 50 0000 R CNN F 1 "10pF" H 7100 5750 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7238 5650 50 0001 C CNN F 3 "~" H 7200 5800 50 0001 C CNN 1 7200 5800 0 -1 -1 0 $EndComp Wire Wire Line 4350 2700 4350 1400 $Comp L Device:C C9 U 1 1 5F6159D4 P 2550 1750 F 0 "C9" H 2250 1800 50 0000 L CNN F 1 "10uF" H 2250 1700 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2588 1600 50 0001 C CNN F 3 "~" H 2550 1750 50 0001 C CNN 1 2550 1750 1 0 0 -1 $EndComp $Comp L power:GND #PWR011 U 1 1 5F61754C P 2550 2800 F 0 "#PWR011" H 2550 2550 50 0001 C CNN F 1 "GND" H 2555 2627 50 0000 C CNN F 2 "" H 2550 2800 50 0001 C CNN F 3 "" H 2550 2800 50 0001 C CNN 1 2550 2800 1 0 0 -1 $EndComp Wire Wire Line 2850 4400 2750 4400 Wire Wire Line 3400 6300 3400 6500 Wire Wire Line 3400 6500 3600 6500 Wire Wire Line 5500 6500 5500 6300 Wire Wire Line 3600 6300 3600 6500 Connection ~ 3600 6500 Wire Wire Line 3600 6500 3700 6500 Wire Wire Line 3700 6300 3700 6500 Connection ~ 3700 6500 Wire Wire Line 3700 6500 3800 6500 Wire Wire Line 3800 6300 3800 6500 Connection ~ 3800 6500 Wire Wire Line 3800 6500 3900 6500 Wire Wire Line 3900 6300 3900 6500 Connection ~ 3900 6500 Wire Wire Line 3900 6500 4100 6500 Wire Wire Line 4100 6300 4100 6500 Connection ~ 4100 6500 Wire Wire Line 4100 6500 4200 6500 Wire Wire Line 4200 6300 4200 6500 Connection ~ 4200 6500 Wire Wire Line 4200 6500 4400 6500 Wire Wire Line 4400 6300 4400 6500 Connection ~ 4400 6500 Wire Wire Line 4400 6500 4500 6500 Wire Wire Line 4700 6300 4700 6500 Connection ~ 4700 6500 Wire Wire Line 4700 6500 4900 6500 Wire Wire Line 4900 6300 4900 6500 Connection ~ 4900 6500 Wire Wire Line 4900 6500 5000 6500 Wire Wire Line 5000 6300 5000 6500 Connection ~ 5000 6500 Wire Wire Line 5000 6500 5100 6500 Wire Wire Line 5100 6300 5100 6500 Connection ~ 5100 6500 Wire Wire Line 5100 6500 5200 6500 Wire Wire Line 5200 6300 5200 6500 Connection ~ 5200 6500 Wire Wire Line 5200 6500 5300 6500 Wire Wire Line 5300 6300 5300 6500 Connection ~ 5300 6500 Wire Wire Line 5300 6500 5500 6500 $Comp L Device:L_Small L1 U 1 1 5F643B51 P 3450 2400 F 0 "L1" V 3650 2400 50 0000 C CNN F 1 "LQH3NPN100MJRL" V 3550 2400 50 0000 C CNN F 2 "Elabdev:L_Murata_LQH3NPN" H 3450 2400 50 0001 C CNN F 3 "~" H 3450 2400 50 0001 C CNN 1 3450 2400 0 -1 -1 0 $EndComp $Comp L Device:C_Small C17 U 1 1 5F644AA5 P 3050 2600 F 0 "C17" H 3142 2646 50 0000 L CNN F 1 "0,1uF" H 3142 2555 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 2600 50 0001 C CNN F 3 "~" H 3050 2600 50 0001 C CNN 1 3050 2600 1 0 0 -1 $EndComp Wire Wire Line 3850 2700 3850 2400 Wire Wire Line 3750 2500 3050 2500 Wire Wire Line 3750 2500 3750 2700 Wire Wire Line 3050 2400 3050 2500 Connection ~ 3050 2500 Wire Wire Line 3050 2700 2900 2700 Connection ~ 2550 2700 Wire Wire Line 2550 2700 2550 2800 $Comp L power:+3V3 #PWR08 U 1 1 5F67A607 P 3150 1800 F 0 "#PWR08" H 3150 1650 50 0001 C CNN F 1 "+3V3" H 3165 1973 50 0000 C CNN F 2 "" H 3150 1800 50 0001 C CNN F 3 "" H 3150 1800 50 0001 C CNN 1 3150 1800 1 0 0 -1 $EndComp Wire Wire Line 3950 2700 3950 1900 Wire Wire Line 4050 2700 4050 1900 Wire Wire Line 4050 1900 3950 1900 Connection ~ 3950 1900 Wire Wire Line 2550 1600 2550 1400 Connection ~ 4350 1400 $Comp L Device:C_Small C10 U 1 1 5F6C3BDA P 2750 2000 F 0 "C10" H 2842 2046 50 0000 L CNN F 1 "0,1uF" H 2842 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2750 2000 50 0001 C CNN F 3 "~" H 2750 2000 50 0001 C CNN 1 2750 2000 1 0 0 -1 $EndComp $Comp L Device:C_Small C11 U 1 1 5F6C40B2 P 3150 2000 F 0 "C11" H 3242 2046 50 0000 L CNN F 1 "0,1uF" H 3242 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3150 2000 50 0001 C CNN F 3 "~" H 3150 2000 50 0001 C CNN 1 3150 2000 1 0 0 -1 $EndComp Wire Wire Line 3150 2100 2750 2100 Connection ~ 2550 2100 Wire Wire Line 2550 2100 2550 2700 Connection ~ 2750 2100 Wire Wire Line 2750 2100 2550 2100 Wire Wire Line 2750 1900 3150 1900 Connection ~ 3150 1900 Wire Wire Line 3150 1900 3550 1900 $Comp L Device:C_Small C12 U 1 1 5F6EF828 P 3550 2000 F 0 "C12" H 3642 2046 50 0000 L CNN F 1 "0,1uF" H 3642 1955 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2000 50 0001 C CNN F 3 "~" H 3550 2000 50 0001 C CNN 1 3550 2000 1 0 0 -1 $EndComp $Comp L Device:C_Small C15 U 1 1 5F6F34AF P 6450 2400 F 0 "C15" H 6542 2446 50 0000 L CNN F 1 "0,1uF" H 6542 2355 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6450 2400 50 0001 C CNN F 3 "~" H 6450 2400 50 0001 C CNN 1 6450 2400 1 0 0 -1 $EndComp Wire Wire Line 5050 2700 5050 2200 Wire Wire Line 6450 2200 6450 2300 $Comp L Device:C_Small C14 U 1 1 5F700C24 P 5950 2400 F 0 "C14" H 6042 2446 50 0000 L CNN F 1 "33pF" H 6042 2355 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 2400 50 0001 C CNN F 3 "~" H 5950 2400 50 0001 C CNN 1 5950 2400 1 0 0 -1 $EndComp Wire Wire Line 6450 2500 6450 2600 Wire Wire Line 5950 2500 5950 2600 Wire Wire Line 5950 2600 6450 2600 $Comp L Device:C_Small C13 U 1 1 5F715342 P 5450 2400 F 0 "C13" H 5542 2446 50 0000 L CNN F 1 "0,1uF" H 5542 2355 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5450 2400 50 0001 C CNN F 3 "~" H 5450 2400 50 0001 C CNN 1 5450 2400 1 0 0 -1 $EndComp Wire Wire Line 5150 2700 5150 2300 Wire Wire Line 5150 2300 5300 2300 Wire Wire Line 2850 3600 2650 3600 Wire Wire Line 2650 3600 2650 3400 Wire Wire Line 2750 5000 2850 5000 Wire Wire Line 2850 4500 2750 4500 $Comp L Device:C_Small C4 U 1 1 5F7E81D0 P 6350 1550 F 0 "C4" H 6442 1596 50 0000 L CNN F 1 "4,7pF" H 6442 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6350 1550 50 0001 C CNN F 3 "~" H 6350 1550 50 0001 C CNN 1 6350 1550 1 0 0 -1 $EndComp $Comp L power:GND #PWR06 U 1 1 5F7E81DA P 6350 1700 F 0 "#PWR06" H 6350 1450 50 0001 C CNN F 1 "GND" H 6355 1527 50 0000 C CNN F 2 "" H 6350 1700 50 0001 C CNN F 3 "" H 6350 1700 50 0001 C CNN 1 6350 1700 1 0 0 -1 $EndComp Wire Wire Line 5950 2300 5950 2200 Connection ~ 5950 2200 Wire Wire Line 5950 2200 6450 2200 $Comp L Device:C_Small C2 U 1 1 5F80DBCB P 5550 1550 F 0 "C2" H 5642 1596 50 0000 L CNN F 1 "0,1uF" H 5642 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 1550 50 0001 C CNN F 3 "~" H 5550 1550 50 0001 C CNN 1 5550 1550 1 0 0 -1 $EndComp $Comp L Device:C_Small C1 U 1 1 5F81B8EA P 5150 1550 F 0 "C1" H 5242 1596 50 0000 L CNN F 1 "0,1uF" H 5242 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5150 1550 50 0001 C CNN F 3 "~" H 5150 1550 50 0001 C CNN 1 5150 1550 1 0 0 -1 $EndComp Wire Wire Line 4750 2700 4750 2000 Wire Wire Line 4750 2000 6950 2000 $Comp L Device:C_Small C16 U 1 1 5F824E62 P 6950 2400 F 0 "C16" H 7042 2446 50 0000 L CNN F 1 "0,1uF" H 7042 2355 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6950 2400 50 0001 C CNN F 3 "~" H 6950 2400 50 0001 C CNN 1 6950 2400 1 0 0 -1 $EndComp $Comp L power:GND #PWR010 U 1 1 5F824E6C P 6950 2700 F 0 "#PWR010" H 6950 2450 50 0001 C CNN F 1 "GND" H 6955 2527 50 0000 C CNN F 2 "" H 6950 2700 50 0001 C CNN F 3 "" H 6950 2700 50 0001 C CNN 1 6950 2700 1 0 0 -1 $EndComp NoConn ~ 2850 4700 NoConn ~ 2850 5200 NoConn ~ 2850 5300 NoConn ~ 6050 3200 NoConn ~ 6050 3300 NoConn ~ 6050 3400 NoConn ~ 6050 3900 NoConn ~ 6050 4300 NoConn ~ 6050 4400 NoConn ~ 6050 5100 NoConn ~ 6050 5200 $Comp L Switch:SW_SPST SW1 U 1 1 5F8E32A8 P 1450 4200 F 0 "SW1" V 1350 4300 50 0000 L CNN F 1 "SW_SPST" V 1450 4300 50 0000 L CNN F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 1450 4200 50 0001 C CNN F 3 "~" H 1450 4200 50 0001 C CNN 1 1450 4200 0 1 1 0 $EndComp $Comp L power:GND #PWR016 U 1 1 5F8E35F0 P 1150 4700 F 0 "#PWR016" H 1150 4450 50 0001 C CNN F 1 "GND" H 1155 4527 50 0000 C CNN F 2 "" H 1150 4700 50 0001 C CNN F 3 "" H 1150 4700 50 0001 C CNN 1 1150 4700 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5F8FAD6F P 1300 4400 F 0 "R3" V 1300 4400 50 0000 C CNN F 1 "39" V 1400 4400 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 4400 50 0001 C CNN F 3 "~" H 1300 4400 50 0001 C CNN 1 1300 4400 0 1 1 0 $EndComp Wire Wire Line 1150 4400 1150 4600 $Comp L power:+3V3 #PWR07 U 1 1 5F94E0FE P 6950 1700 F 0 "#PWR07" H 6950 1550 50 0001 C CNN F 1 "+3V3" H 6965 1873 50 0000 C CNN F 2 "" H 6950 1700 50 0001 C CNN F 3 "" H 6950 1700 50 0001 C CNN 1 6950 1700 1 0 0 -1 $EndComp Wire Wire Line 6950 2000 6950 1700 $Comp L Device:C_Small C20 U 1 1 5F9C9E31 P 1150 4100 F 0 "C20" H 950 4150 50 0000 L CNN F 1 "0,1uF" H 850 4050 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1150 4100 50 0001 C CNN F 3 "~" H 1150 4100 50 0001 C CNN 1 1150 4100 1 0 0 -1 $EndComp Wire Wire Line 2850 4300 2750 4300 Text Label 2750 4300 2 50 ~ 0 CN_VBAT $Comp L Connector:Conn_01x03_Male J1 U 1 1 5FA30206 P 8850 2900 F 0 "J1" H 8800 2800 50 0000 C CNN F 1 "Conn_01x03_Male" H 8850 2700 50 0000 C CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm_NumberLabels" H 8850 2900 50 0001 C CNN F 3 "~" H 8850 2900 50 0001 C CNN 1 8850 2900 1 0 0 -1 $EndComp Wire Wire Line 9050 2900 9250 2900 Text Label 9250 2900 0 50 ~ 0 CN_VBAT $Comp L power:+3V3 #PWR012 U 1 1 5FA3750C P 9850 3000 F 0 "#PWR012" H 9850 2850 50 0001 C CNN F 1 "+3V3" H 9850 3150 50 0000 C CNN F 2 "" H 9850 3000 50 0001 C CNN F 3 "" H 9850 3000 50 0001 C CNN 1 9850 3000 1 0 0 -1 $EndComp Wire Wire Line 9050 3000 9850 3000 $Comp L Device:Battery_Cell BT1 U 1 1 5FA3E7CA P 10250 3000 F 0 "BT1" H 10368 3096 50 0000 L CNN F 1 "Battery_Cell" H 10368 3005 50 0000 L CNN F 2 "Battery:BatteryHolder_Keystone_3002_1x2032" V 10250 3060 50 0001 C CNN F 3 "~" V 10250 3060 50 0001 C CNN 1 10250 3000 1 0 0 -1 $EndComp Wire Wire Line 9050 2800 10250 2800 $Comp L power:GND #PWR013 U 1 1 5FA4BB86 P 10250 3100 F 0 "#PWR013" H 10250 2850 50 0001 C CNN F 1 "GND" H 10255 2927 50 0000 C CNN F 2 "" H 10250 3100 50 0001 C CNN F 3 "" H 10250 3100 50 0001 C CNN 1 10250 3100 1 0 0 -1 $EndComp $Comp L Switch:SW_SPST SW2 U 1 1 5FA530DE P 1750 4600 F 0 "SW2" H 1650 4500 50 0000 L CNN F 1 "SW_SPST" H 1550 4750 50 0000 L CNN F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 1750 4600 50 0001 C CNN F 3 "~" H 1750 4600 50 0001 C CNN 1 1750 4600 -1 0 0 1 $EndComp $Comp L Device:R R4 U 1 1 5FA55193 P 2200 4600 F 0 "R4" V 2200 4600 50 0000 C CNN F 1 "39" V 2300 4600 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4600 50 0001 C CNN F 3 "~" H 2200 4600 50 0001 C CNN 1 2200 4600 0 1 1 0 $EndComp Wire Wire Line 1950 4600 2050 4600 Wire Wire Line 1550 4600 1150 4600 $Comp L Elabdev:TPS73533DRV U2 U 1 1 5FA8FBF4 P 9250 1500 F 0 "U2" H 9250 1865 50 0000 C CNN F 1 "TPS73533DRV" H 9250 1774 50 0000 C CNN F 2 "Package_SON:Texas_PWSON-N6" H 8450 2100 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50 0001 C CNN 1 9250 1500 1 0 0 -1 $EndComp $Comp L Device:C C8 U 1 1 5FAA65B5 P 9850 1650 F 0 "C8" H 9965 1696 50 0000 L CNN F 1 "10nF" H 9965 1605 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9888 1500 50 0001 C CNN F 3 "~" H 9850 1650 50 0001 C CNN 1 9850 1650 1 0 0 -1 $EndComp $Comp L Device:C C7 U 1 1 5FAA6ED2 P 10250 1550 F 0 "C7" H 10365 1596 50 0000 L CNN F 1 "22uF" H 10365 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 10288 1400 50 0001 C CNN F 3 "~" H 10250 1550 50 0001 C CNN 1 10250 1550 1 0 0 -1 $EndComp Wire Wire Line 9650 1500 9850 1500 Wire Wire Line 9650 1400 10050 1400 Wire Wire Line 9650 1600 9650 1800 $Comp L power:GND #PWR09 U 1 1 5FA9839D P 9650 1900 F 0 "#PWR09" H 9650 1650 50 0001 C CNN F 1 "GND" H 9655 1727 50 0000 C CNN F 2 "" H 9650 1900 50 0001 C CNN F 3 "" H 9650 1900 50 0001 C CNN 1 9650 1900 1 0 0 -1 $EndComp Wire Wire Line 10250 1700 10250 1800 Wire Wire Line 10250 1800 9850 1800 Wire Wire Line 9850 1800 9650 1800 Connection ~ 9850 1800 Connection ~ 9650 1800 Wire Wire Line 9650 1800 9650 1900 Wire Wire Line 9250 1800 9650 1800 Text Notes 10350 1700 0 50 ~ 0 10V Wire Wire Line 8850 1400 8750 1400 Wire Wire Line 8850 1600 8750 1600 Wire Wire Line 8750 1600 8750 1400 Connection ~ 8750 1400 Wire Wire Line 8750 1400 8550 1400 $Comp L Device:C C6 U 1 1 5FAF7D0B P 8350 1550 F 0 "C6" H 8465 1596 50 0000 L CNN F 1 "4,7uF" H 8465 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8388 1400 50 0001 C CNN F 3 "~" H 8350 1550 50 0001 C CNN 1 8350 1550 1 0 0 -1 $EndComp Connection ~ 8350 1400 $Comp L Device:C C5 U 1 1 5FAFF8F3 P 7950 1550 F 0 "C5" H 8065 1596 50 0000 L CNN F 1 "22uF" H 8065 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7988 1400 50 0001 C CNN F 3 "~" H 7950 1550 50 0001 C CNN 1 7950 1550 1 0 0 -1 $EndComp Connection ~ 7950 1400 Wire Wire Line 7950 1400 7850 1400 Text Notes 8050 1700 0 50 ~ 0 10V Wire Wire Line 7950 1700 7950 1800 Wire Wire Line 7950 1800 8350 1800 Connection ~ 9250 1800 Wire Wire Line 8350 1700 8350 1800 Connection ~ 8350 1800 Wire Wire Line 8350 1800 9250 1800 Wire Wire Line 10050 1200 10050 1400 Connection ~ 10050 1400 Wire Wire Line 10050 1400 10250 1400 $Comp L power:+3V3 #PWR05 U 1 1 5FB3CB33 P 10650 1000 F 0 "#PWR05" H 10650 850 50 0001 C CNN F 1 "+3V3" H 10665 1173 50 0000 C CNN F 2 "" H 10650 1000 50 0001 C CNN F 3 "" H 10650 1000 50 0001 C CNN 1 10650 1000 1 0 0 -1 $EndComp $Comp L Jumper:Jumper_2_Bridged JP1 U 1 1 5FB3D721 P 10250 1200 F 0 "JP1" H 10250 1395 50 0000 C CNN F 1 "Jumper_2_Bridged" H 10250 1304 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 10250 1200 50 0001 C CNN F 3 "~" H 10250 1200 50 0001 C CNN 1 10250 1200 1 0 0 -1 $EndComp Wire Wire Line 10450 1200 10650 1200 Wire Wire Line 10650 1200 10650 1000 $Comp L Device:LED D1 U 1 1 5FB63E55 P 6900 3600 F 0 "D1" H 6893 3816 50 0000 C CNN F 1 "GREEN" H 6893 3725 50 0000 C CNN F 2 "LED_SMD:LED_0805_2012Metric" H 6900 3600 50 0001 C CNN F 3 "~" H 6900 3600 50 0001 C CNN 1 6900 3600 1 0 0 -1 $EndComp $Comp L Device:LED D2 U 1 1 5FB6459F P 6900 3700 F 0 "D2" H 6900 3600 50 0000 C CNN F 1 "YELLOW" H 6900 3500 50 0000 C CNN F 2 "LED_SMD:LED_0805_2012Metric" H 6900 3700 50 0001 C CNN F 3 "~" H 6900 3700 50 0001 C CNN 1 6900 3700 1 0 0 -1 $EndComp Wire Wire Line 6050 3600 6750 3600 Wire Wire Line 6050 3700 6750 3700 $Comp L Device:R R1 U 1 1 5FB8F84E P 7300 3600 F 0 "R1" V 7300 3600 50 0000 C CNN F 1 "330" V 7200 3600 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3600 50 0001 C CNN F 3 "~" H 7300 3600 50 0001 C CNN 1 7300 3600 0 1 1 0 $EndComp $Comp L Device:R R2 U 1 1 5FB8FDC5 P 7300 3700 F 0 "R2" V 7300 3700 50 0000 C CNN F 1 "330" V 7400 3700 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3700 50 0001 C CNN F 3 "~" H 7300 3700 50 0001 C CNN 1 7300 3700 0 1 1 0 $EndComp Wire Wire Line 7050 3600 7150 3600 Wire Wire Line 7050 3700 7150 3700 Wire Wire Line 7450 3700 7650 3700 Wire Wire Line 7450 3600 7650 3600 $Comp L power:+3V3 #PWR014 U 1 1 5FBB5AF5 P 7650 3400 F 0 "#PWR014" H 7650 3250 50 0001 C CNN F 1 "+3V3" H 7665 3573 50 0000 C CNN F 2 "" H 7650 3400 50 0001 C CNN F 3 "" H 7650 3400 50 0001 C CNN 1 7650 3400 1 0 0 -1 $EndComp Wire Wire Line 7650 3700 7650 3600 Wire Wire Line 7650 3600 7650 3400 Connection ~ 7650 3600 Wire Wire Line 6050 3800 6150 3800 Wire Wire Line 2850 4100 2750 4100 Wire Wire Line 2850 4800 2750 4800 Text Label 6050 4300 0 50 ~ 0 CRYSTAL_XIN-RESERVED Text Label 6050 4400 0 50 ~ 0 CRYSTAL_XOUT-RESERVED Text HLabel 2750 5100 0 50 BiDi ~ 0 SWDIO Wire Wire Line 2850 5100 2750 5100 Text HLabel 2750 4500 0 50 Input ~ 0 SWDCLK Text HLabel 2750 3950 0 50 UnSpc ~ 0 CMDRST Text HLabel 2750 4400 0 50 Input ~ 0 UART_RX Text HLabel 2750 5000 0 50 Output ~ 0 UART_TX Text HLabel 2750 4100 0 50 BiDi ~ 0 USB_N Text HLabel 2750 4800 0 50 BiDi ~ 0 USB_P Text HLabel 6150 3800 2 50 UnSpc ~ 0 USB_BUS Text HLabel 7850 1400 0 50 UnSpc ~ 0 USB_BUS Wire Wire Line 2350 4600 2850 4600 Connection ~ 1150 4600 Wire Wire Line 1150 4600 1150 4700 Wire Wire Line 1450 4000 2750 4000 Wire Wire Line 2750 3950 2750 4000 Connection ~ 2750 4000 Wire Wire Line 2750 4000 2850 4000 Wire Wire Line 1150 4000 1450 4000 Connection ~ 1450 4000 Wire Wire Line 1150 4200 1150 4400 Connection ~ 1150 4400 Text HLabel 6150 3500 2 50 Output ~ 0 I2C_SCL Text HLabel 6150 4200 2 50 BiDi ~ 0 I2C_SDA Wire Wire Line 6050 3500 6150 3500 Wire Wire Line 6050 4200 6150 4200 Text Notes 1700 4900 0 50 ~ 0 USER Text Notes 2150 3350 0 50 ~ 0 32kHz crystal Wire Wire Line 3850 2400 3550 2400 Wire Wire Line 3350 2400 3050 2400 Wire Wire Line 3150 1900 3150 1800 Wire Wire Line 2550 1900 2550 2100 Wire Wire Line 5050 2200 5950 2200 Wire Wire Line 5950 2600 5450 2600 Connection ~ 5950 2600 Wire Wire Line 5450 2600 5450 2500 Wire Wire Line 6450 2600 6950 2600 Connection ~ 6450 2600 Connection ~ 6950 2600 Wire Wire Line 6950 2600 6950 2700 Wire Wire Line 4950 2700 4950 2600 Text Notes 5150 2150 0 50 ~ 0 No power, just reference, whatever Wire Wire Line 6950 2500 6950 2600 Wire Wire Line 6950 2300 6950 2000 Connection ~ 6950 2000 Text Notes 3300 1850 0 50 ~ 0 Standard decaps Text Notes 3100 2250 0 50 ~ 0 DNP Text Notes 6200 1350 0 50 ~ 0 Where? $Comp L Device:C_Small C3 U 1 1 5F7EC846 P 5950 1550 F 0 "C3" H 6042 1596 50 0000 L CNN F 1 "0,1uF" H 6042 1505 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 1550 50 0001 C CNN F 3 "~" H 5950 1550 50 0001 C CNN 1 5950 1550 1 0 0 -1 $EndComp Wire Wire Line 5150 1700 5550 1700 Wire Wire Line 5150 1650 5150 1700 Wire Wire Line 5550 1650 5550 1700 Connection ~ 5550 1700 Wire Wire Line 5550 1700 5950 1700 Wire Wire Line 5950 1650 5950 1700 Connection ~ 5950 1700 Wire Wire Line 5950 1700 6350 1700 Wire Wire Line 6350 1650 6350 1700 Connection ~ 6350 1700 Wire Wire Line 6350 1400 6350 1450 Wire Wire Line 5950 1450 5950 1400 Wire Wire Line 5150 1450 5150 1400 Wire Wire Line 5550 1450 5550 1400 Wire Wire Line 4350 1300 4350 1400 $Comp L power:+3V3 #PWR04 U 1 1 5F6153D1 P 4350 1000 F 0 "#PWR04" H 4350 850 50 0001 C CNN F 1 "+3V3" H 4365 1173 50 0000 C CNN F 2 "" H 4350 1000 50 0001 C CNN F 3 "" H 4350 1000 50 0001 C CNN 1 4350 1000 1 0 0 -1 $EndComp $Comp L Device:Ferrite_Bead FB1 U 1 1 5F613B5F P 4350 1150 F 0 "FB1" H 4487 1196 50 0000 L CNN F 1 "BLM15AG121SN1D" H 4487 1105 50 0000 L CNN F 2 "Inductor_SMD:L_0402_1005Metric" V 4280 1150 50 0001 C CNN F 3 "~" H 4350 1150 50 0001 C CNN 1 4350 1150 1 0 0 -1 $EndComp Wire Wire Line 5950 1400 6350 1400 Connection ~ 5950 1400 Wire Wire Line 5550 1400 5950 1400 Connection ~ 5550 1400 Wire Wire Line 5150 1400 5550 1400 Connection ~ 5150 1400 Text Notes 5000 1350 0 50 ~ 0 VBAT_RF Text Notes 5400 1350 0 50 ~ 0 VDDANA Text Notes 5750 1350 0 50 ~ 0 VBAT_ANA Wire Wire Line 2550 1400 3950 1400 Wire Wire Line 4150 2700 4150 1900 Wire Wire Line 4150 1900 4050 1900 Connection ~ 4050 1900 Connection ~ 3550 1900 Wire Wire Line 3550 1900 3950 1900 Wire Wire Line 4350 1400 4450 1400 Wire Wire Line 4450 2700 4450 1400 Connection ~ 4450 1400 Wire Wire Line 4450 1400 4550 1400 Wire Wire Line 4550 2700 4550 1400 Connection ~ 4550 1400 Wire Wire Line 4550 1400 5150 1400 $Comp L Elabdev:ATSAMR34 U3 U 1 1 6052EF69 P 4450 4500 F 0 "U3" H 5900 6250 50 0000 C CNN F 1 "ATSAMR34" H 4450 4500 50 0000 C CNN F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 4450 4550 50 0001 C CIN F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf" H 4450 4450 50 0001 C CNN 1 4450 4500 1 0 0 -1 $EndComp Wire Wire Line 7950 1400 8350 1400 $Comp L power:PWR_FLAG #FLG01 U 1 1 5F5AF22C P 3950 1400 F 0 "#FLG01" H 3950 1475 50 0001 C CNN F 1 "PWR_FLAG" H 3950 1573 50 0000 C CNN F 2 "" H 3950 1400 50 0001 C CNN F 3 "~" H 3950 1400 50 0001 C CNN 1 3950 1400 1 0 0 -1 $EndComp Connection ~ 3950 1400 Wire Wire Line 3950 1400 4350 1400 $Comp L power:PWR_FLAG #FLG05 U 1 1 5F5AF50B P 5300 2400 F 0 "#FLG05" H 5300 2475 50 0001 C CNN F 1 "PWR_FLAG" H 5300 2565 39 0000 C CNN F 2 "" H 5300 2400 50 0001 C CNN F 3 "~" H 5300 2400 50 0001 C CNN 1 5300 2400 -1 0 0 1 $EndComp Wire Wire Line 5300 2400 5300 2300 Connection ~ 5300 2300 Wire Wire Line 5300 2300 5450 2300 Wire Wire Line 4500 6300 4500 6500 $Comp L power:GND #PWR018 U 1 1 5F6260B4 P 4500 6700 F 0 "#PWR018" H 4500 6450 50 0001 C CNN F 1 "GND" H 4505 6527 50 0000 C CNN F 2 "" H 4500 6700 50 0001 C CNN F 3 "" H 4500 6700 50 0001 C CNN 1 4500 6700 1 0 0 -1 $EndComp Connection ~ 4500 6500 Wire Wire Line 4500 6500 4700 6500 Wire Wire Line 4500 6500 4500 6700 Wire Wire Line 3550 2100 3150 2100 Connection ~ 3150 2100 Wire Wire Line 2150 3400 2650 3400 Wire Wire Line 2150 3700 2850 3700 $Comp L Device:C C19 U 1 1 5F609CF5 P 1600 3700 F 0 "C19" V 1650 3750 50 0000 L CNN F 1 "10pF" V 1650 3450 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3550 50 0001 C CNN F 3 "~" H 1600 3700 50 0001 C CNN 1 1600 3700 0 -1 -1 0 $EndComp Wire Wire Line 2150 3400 1750 3400 Connection ~ 2150 3400 Wire Wire Line 2150 3700 1750 3700 Connection ~ 2150 3700 Wire Wire Line 1450 3700 1250 3700 Wire Wire Line 1450 3400 1250 3400 Wire Wire Line 1250 3400 1250 3700 Connection ~ 1250 3700 $Comp L power:PWR_FLAG #FLG03 U 1 1 5F64A0B5 P 3050 2400 F 0 "#FLG03" H 3050 2475 50 0001 C CNN F 1 "PWR_FLAG" H 2800 2400 50 0000 C CNN F 2 "" H 3050 2400 50 0001 C CNN F 3 "~" H 3050 2400 50 0001 C CNN 1 3050 2400 1 0 0 -1 $EndComp Connection ~ 3050 2400 $Comp L power:PWR_FLAG #FLG04 U 1 1 5F64A3C3 P 3850 2400 F 0 "#FLG04" H 3850 2475 50 0001 C CNN F 1 "PWR_FLAG" H 3650 2350 50 0000 C CNN F 2 "" H 3850 2400 50 0001 C CNN F 3 "~" H 3850 2400 50 0001 C CNN 1 3850 2400 1 0 0 -1 $EndComp Connection ~ 3850 2400 $Comp L power:PWR_FLAG #FLG02 U 1 1 5F73C742 P 8550 1400 F 0 "#FLG02" H 8550 1475 50 0001 C CNN F 1 "PWR_FLAG" H 8550 1573 50 0000 C CNN F 2 "" H 8550 1400 50 0001 C CNN F 3 "~" H 8550 1400 50 0001 C CNN 1 8550 1400 1 0 0 -1 $EndComp Connection ~ 8550 1400 Wire Wire Line 8550 1400 8350 1400 $Comp L power:PWR_FLAG #FLG0101 U 1 1 5F79EC31 P 7300 3400 F 0 "#FLG0101" H 7300 3475 50 0001 C CNN F 1 "PWR_FLAG" H 7300 3573 50 0000 C CNN F 2 "" H 7300 3400 50 0001 C CNN F 3 "~" H 7300 3400 50 0001 C CNN 1 7300 3400 1 0 0 -1 $EndComp Wire Wire Line 7300 3400 7650 3400 Connection ~ 7650 3400 $Comp L Device:Crystal_GND2 Y1 U 1 1 5FB8D9E5 P 6750 5650 F 0 "Y1" V 6950 5650 50 0000 C CNN F 1 "Crystal" V 6750 5900 50 0000 C CNN F 2 "Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm" H 6750 5650 50 0001 C CNN F 3 "~" H 6750 5650 50 0001 C CNN 1 6750 5650 0 -1 -1 0 $EndComp $Comp L Jumper:SolderJumper_2_Open JP26 U 1 1 5FB8EA4A P 7700 5650 F 0 "JP26" H 7700 5800 50 0000 C CNN F 1 "Solderjump" H 7700 5500 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 7700 5650 50 0001 C CNN F 3 "~" H 7700 5650 50 0001 C CNN 1 7700 5650 1 0 0 -1 $EndComp $Comp L Device:C C94 U 1 1 5FB90D5F P 7200 5500 F 0 "C94" H 7315 5546 50 0000 L CNN F 1 "10pF" H 7315 5455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7238 5350 50 0001 C CNN F 3 "~" H 7200 5500 50 0001 C CNN 1 7200 5500 0 -1 -1 0 $EndComp Wire Wire Line 6050 5600 6250 5600 Wire Wire Line 6250 5600 6250 5500 Wire Wire Line 6250 5500 6750 5500 Wire Wire Line 6050 5700 6250 5700 Wire Wire Line 6250 5700 6250 5800 Wire Wire Line 6250 5800 6750 5800 Wire Wire Line 7050 5500 6750 5500 Connection ~ 6750 5500 Wire Wire Line 7050 5800 6750 5800 Connection ~ 6750 5800 Wire Wire Line 6950 5650 7550 5650 Wire Wire Line 7850 5650 8050 5650 Wire Wire Line 8050 5650 8050 5800 Wire Wire Line 7350 5500 7450 5400 Connection ~ 8050 5650 Wire Wire Line 7350 5800 7450 5900 Wire Wire Line 7450 5900 7950 5900 Wire Wire Line 7950 5400 8050 5500 Wire Wire Line 7450 5400 7950 5400 Wire Wire Line 8050 5500 8050 5650 Wire Wire Line 8050 5800 7950 5900 Wire Wire Line 8050 5800 8150 5900 Wire Wire Line 8150 5900 8150 6000 Connection ~ 8050 5800 $Comp L Device:C_Small C21 U 1 1 5FE5B1CF P 2900 2600 F 0 "C21" H 2825 2625 50 0000 R CNN F 1 "1uF" H 2825 2550 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2900 2600 50 0001 C CNN F 3 "~" H 2900 2600 50 0001 C CNN 1 2900 2600 1 0 0 -1 $EndComp Connection ~ 2900 2700 Wire Wire Line 2900 2700 2550 2700 Wire Wire Line 2900 2500 3050 2500 $Comp L power:GND #PWR? U 1 1 5FF0706E P 1300 2900 AR Path="/5F53D687/5FF0706E" Ref="#PWR?" Part="1" AR Path="/5F53D5B5/5FF0706E" Ref="#PWR043" Part="1" F 0 "#PWR043" H 1300 2650 50 0001 C CNN F 1 "GND" H 1305 2727 50 0000 C CNN F 2 "" H 1300 2900 50 0001 C CNN F 3 "" H 1300 2900 50 0001 C CNN 1 1300 2900 -1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 5FF07068 P 1300 2750 AR Path="/5F53D687/5FF07068" Ref="R?" Part="1" AR Path="/5F53D5B5/5FF07068" Ref="R39" Part="1" F 0 "R39" H 1370 2796 50 0000 L CNN F 1 "10K" V 1300 2750 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 2750 50 0001 C CNN F 3 "~" H 1300 2750 50 0001 C CNN 1 1300 2750 1 0 0 -1 $EndComp Wire Wire Line 2850 3900 1050 3900 $Comp L Elabdev:ALSPT19 Q2 U 1 1 5FF03BE4 P 1400 2400 F 0 "Q2" H 1590 2446 50 0000 L CNN F 1 "ALSPT19" H 1590 2355 50 0000 L CNN F 2 "Elabdev:ALS_TR8_SMT" H 1880 2260 50 0001 C CNN F 3 "https://www.everlight.com/file/ProductFile/201407061531031645.pdf" H 1400 2400 50 0001 C CNN 1 1400 2400 1 0 0 -1 $EndComp Wire Wire Line 1500 2600 1300 2600 Wire Wire Line 1050 2600 1050 3900 Connection ~ 1300 2600 Wire Wire Line 1300 2600 1050 2600 $Comp L power:+3V3 #PWR042 U 1 1 5FF6F7DF P 1500 2200 F 0 "#PWR042" H 1500 2050 50 0001 C CNN F 1 "+3V3" H 1515 2373 50 0000 C CNN F 2 "" H 1500 2200 50 0001 C CNN F 3 "" H 1500 2200 50 0001 C CNN 1 1500 2200 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_3_Bridged12 JP27 U 1 1 5FFA2726 P 7650 4000 F 0 "JP27" H 7650 4113 50 0000 C CNN F 1 "Jumper_3" H 7650 4204 50 0000 C CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 7650 4000 50 0001 C CNN F 3 "~" H 7650 4000 50 0001 C CNN 1 7650 4000 -1 0 0 1 $EndComp Text HLabel 7850 4000 2 50 Output ~ 0 RFSWPWR Wire Wire Line 7650 3850 7650 3700 Connection ~ 7650 3700 Wire Wire Line 7450 4000 6050 4000 $EndSCHEMATC