EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "NucleoTNC PCB"
Date "2020-05-06"
Rev "B"
Comp "Mobilinkd TNC"
Comment1 "Based on Nucleo32 Breadboard TNC Project"
Comment2 "STM32L432 Nucleo32 Board"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Amplifier_Operational:MCP6004 U1
U 1 1 5D03274D
P 4900 5450
F 0 "U1" H 4900 5817 50  0000 C CNN
F 1 "MCP6004" H 4900 5726 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 4850 5550 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 4950 5650 50  0001 C CNN
	1    4900 5450
	-1   0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:MCP6004 U1
U 2 1 5D033466
P 2750 5350
F 0 "U1" H 2750 5717 50  0000 C CNN
F 1 "MCP6004" H 2750 5626 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2700 5450 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 2800 5550 50  0001 C CNN
	2    2750 5350
	-1   0    0    1   
$EndComp
$Comp
L Amplifier_Operational:MCP6004 U1
U 3 1 5D034B03
P 2600 3350
F 0 "U1" H 2600 3717 50  0000 C CNN
F 1 "MCP6004" H 2600 3626 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2550 3450 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 2650 3550 50  0001 C CNN
	3    2600 3350
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:MCP6004 U1
U 4 1 5D035A74
P 4350 3450
F 0 "U1" H 4350 3817 50  0000 C CNN
F 1 "MCP6004" H 4350 3726 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 4300 3550 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 4400 3650 50  0001 C CNN
	4    4350 3450
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:MCP6004 U1
U 5 1 5D036AC0
P 7000 3300
F 0 "U1" V 7000 3550 50  0000 L CNN
F 1 "MCP6004" V 7000 3000 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 6950 3400 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21733j.pdf" H 7050 3500 50  0001 C CNN
	5    7000 3300
	1    0    0    -1  
$EndComp
$Comp
L Memory_EEPROM:24LC32 U2
U 1 1 5D03BA26
P 6350 1350
F 0 "U2" H 6450 1700 50  0000 C CNN
F 1 "24LC32" H 6550 1600 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket" H 6350 1350 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21072G.pdf" H 6350 1350 50  0001 C CNN
	1    6350 1350
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:2N7000 Q2
U 1 1 5D03DD0B
P 3700 1300
F 0 "Q2" H 3906 1346 50  0000 L CNN
F 1 "2N7000" H 3400 1150 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 3900 1225 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7000.pdf" H 3700 1300 50  0001 L CNN
	1    3700 1300
	-1   0    0    -1  
$EndComp
$Comp
L Diode:BAT85 D1
U 1 1 5D0407E7
P 1800 3100
F 0 "D1" H 1800 3316 50  0000 C CNN
F 1 "BAT85" H 1800 3225 50  0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 1800 2925 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/BAT85.pdf" H 1800 3100 50  0001 C CNN
	1    1800 3100
	0    1    1    0   
$EndComp
$Comp
L Diode:BAT85 D2
U 1 1 5D0412DB
P 1800 3400
F 0 "D2" H 1800 3616 50  0000 C CNN
F 1 "BAT85" H 1800 3525 50  0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 1800 3225 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/BAT85.pdf" H 1800 3400 50  0001 C CNN
	1    1800 3400
	0    1    1    0   
$EndComp
$Comp
L Device:LED D3
U 1 1 5D041E6B
P 8850 1350
F 0 "D3" V 8889 1233 50  0000 R CNN
F 1 "GRN LED" V 8798 1233 50  0000 R CNN
F 2 "LED_THT:LED_D3.0mm_Horizontal_O3.81mm_Z2.0mm" H 8850 1350 50  0001 C CNN
F 3 "~" H 8850 1350 50  0001 C CNN
	1    8850 1350
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D4
U 1 1 5D0428B1
P 9400 1350
F 0 "D4" V 9439 1232 50  0000 R CNN
F 1 "RED LED" V 9348 1232 50  0000 R CNN
F 2 "LED_THT:LED_D3.0mm_Horizontal_O3.81mm_Z2.0mm" H 9400 1350 50  0001 C CNN
F 3 "~" H 9400 1350 50  0001 C CNN
	1    9400 1350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R18
U 1 1 5D054D69
P 7600 1000
F 0 "R18" H 7670 1046 50  0000 L CNN
F 1 "2K2" H 7670 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7530 1000 50  0001 C CNN
F 3 "~" H 7600 1000 50  0001 C CNN
	1    7600 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5D055D35
P 2150 1200
F 0 "R4" H 2220 1246 50  0000 L CNN
F 1 "2K2" H 2220 1155 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2080 1200 50  0001 C CNN
F 3 "~" H 2150 1200 50  0001 C CNN
	1    2150 1200
	0    1    1    0   
$EndComp
$Comp
L Device:R R17
U 1 1 5D0CE764
P 7200 1000
F 0 "R17" H 7270 1046 50  0000 L CNN
F 1 "2K2" H 7270 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7130 1000 50  0001 C CNN
F 3 "~" H 7200 1000 50  0001 C CNN
	1    7200 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R20
U 1 1 5D0CE779
P 9400 1000
F 0 "R20" H 9470 1046 50  0000 L CNN
F 1 "R470" H 9470 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9330 1000 50  0001 C CNN
F 3 "~" H 9400 1000 50  0001 C CNN
	1    9400 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R19
U 1 1 5D0D60AA
P 8850 1000
F 0 "R19" H 8920 1046 50  0000 L CNN
F 1 "R470" H 8920 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 8780 1000 50  0001 C CNN
F 3 "~" H 8850 1000 50  0001 C CNN
	1    8850 1000
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR021
U 1 1 5D0DE10A
P 8850 800
F 0 "#PWR021" H 8850 650 50  0001 C CNN
F 1 "+3.3V" H 8865 973 50  0000 C CNN
F 2 "" H 8850 800 50  0001 C CNN
F 3 "" H 8850 800 50  0001 C CNN
	1    8850 800 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR02
U 1 1 5D0E4C03
P 1800 2900
F 0 "#PWR02" H 1800 2750 50  0001 C CNN
F 1 "+3.3V" H 1815 3073 50  0000 C CNN
F 2 "" H 1800 2900 50  0001 C CNN
F 3 "" H 1800 2900 50  0001 C CNN
	1    1800 2900
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR024
U 1 1 5D0E4C18
P 9400 800
F 0 "#PWR024" H 9400 650 50  0001 C CNN
F 1 "+3.3V" H 9415 973 50  0000 C CNN
F 2 "" H 9400 800 50  0001 C CNN
F 3 "" H 9400 800 50  0001 C CNN
	1    9400 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 1500 8850 2150
Wire Wire Line
	9400 1500 9400 2150
Text Label 8850 2050 1    39   ~ 0
LED_DCD
Text Label 9400 2050 1    39   ~ 0
LED_TX
Wire Wire Line
	1300 1000 1900 1000
Wire Wire Line
	1300 1300 1500 1300
Wire Wire Line
	1500 1300 1500 1400
$Comp
L power:GND #PWR01
U 1 1 5D12E6D7
P 1500 1400
F 0 "#PWR01" H 1500 1150 50  0001 C CNN
F 1 "GND" H 1505 1227 50  0000 C CNN
F 2 "" H 1500 1400 50  0001 C CNN
F 3 "" H 1500 1400 50  0001 C CNN
	1    1500 1400
	1    0    0    -1  
$EndComp
Text Label 1400 1000 0    39   ~ 0
AUDIO_IN
Text Label 1400 1100 0    39   ~ 0
PTT
Text Label 1400 1200 0    39   ~ 0
AUDIO_OUT
$Comp
L Connector:AudioJack4 J1
U 1 1 5D139C37
P 1100 1200
F 0 "J1" H 771 1083 50  0000 R CNN
F 1 "SJ-43515TS" H 1300 1450 50  0000 R CNN
F 2 "KiCAD:CUI_SJ-43515TS" H 1100 1200 50  0001 C CNN
F 3 "~" H 1100 1200 50  0001 C CNN
	1    1100 1200
	1    0    0    1   
$EndComp
$Comp
L Transistor_FET:2N7000 Q1
U 1 1 5D03D2A2
P 2550 1400
F 0 "Q1" H 2756 1446 50  0000 L CNN
F 1 "2N7000" H 2250 1250 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 2750 1325 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7000.pdf" H 2550 1400 50  0001 L CNN
	1    2550 1400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1300 1100 3600 1100
$Comp
L power:GND #PWR05
U 1 1 5D08D469
P 2450 1950
F 0 "#PWR05" H 2450 1700 50  0001 C CNN
F 1 "GND" H 2455 1777 50  0000 C CNN
F 2 "" H 2450 1950 50  0001 C CNN
F 3 "" H 2450 1950 50  0001 C CNN
	1    2450 1950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5D091F4E
P 3600 1550
F 0 "#PWR07" H 3600 1300 50  0001 C CNN
F 1 "GND" H 3605 1377 50  0000 C CNN
F 2 "" H 3600 1550 50  0001 C CNN
F 3 "" H 3600 1550 50  0001 C CNN
	1    3600 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5D09B7CD
P 3150 1400
F 0 "R6" H 3220 1446 50  0000 L CNN
F 1 "220" H 3220 1355 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3080 1400 50  0001 C CNN
F 3 "~" H 3150 1400 50  0001 C CNN
	1    3150 1400
	0    1    1    0   
$EndComp
$Comp
L Device:R R13
U 1 1 5D0A70DE
P 4350 1300
F 0 "R13" H 4420 1346 50  0000 L CNN
F 1 "220" H 4420 1255 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4280 1300 50  0001 C CNN
F 3 "~" H 4350 1300 50  0001 C CNN
	1    4350 1300
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 1400 2900 1400
$Comp
L Device:R R5
U 1 1 5D0AB32F
P 2900 1750
F 0 "R5" H 2970 1796 50  0000 L CNN
F 1 "100K" H 2970 1705 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2830 1750 50  0001 C CNN
F 3 "~" H 2900 1750 50  0001 C CNN
	1    2900 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 1600 2900 1400
Connection ~ 2900 1400
Wire Wire Line
	2900 1400 3000 1400
$Comp
L power:GND #PWR06
U 1 1 5D0B08A5
P 2900 1950
F 0 "#PWR06" H 2900 1700 50  0001 C CNN
F 1 "GND" H 2905 1777 50  0000 C CNN
F 2 "" H 2900 1950 50  0001 C CNN
F 3 "" H 2900 1950 50  0001 C CNN
	1    2900 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 5D0B3222
P 4100 1650
F 0 "R11" H 4170 1696 50  0000 L CNN
F 1 "100K" H 4170 1605 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4030 1650 50  0001 C CNN
F 3 "~" H 4100 1650 50  0001 C CNN
	1    4100 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5D0B6004
P 4100 1850
F 0 "#PWR010" H 4100 1600 50  0001 C CNN
F 1 "GND" H 4105 1677 50  0000 C CNN
F 2 "" H 4100 1850 50  0001 C CNN
F 3 "" H 4100 1850 50  0001 C CNN
	1    4100 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 1300 4100 1300
Wire Wire Line
	4100 1500 4100 1300
Connection ~ 4100 1300
Wire Wire Line
	4100 1300 4200 1300
Wire Wire Line
	3300 1400 3300 1950
Wire Wire Line
	3300 1950 3800 1950
Wire Wire Line
	4500 1300 5000 1300
Text Label 4550 1300 0    39   ~ 0
PTT_SIMPLEX
Text Label 3350 1950 0    39   ~ 0
PTT_MULTIPLEX
Wire Notes Line
	2150 950  2150 2250
Wire Notes Line
	2150 2250 5150 2250
Wire Notes Line
	5150 2250 5150 950 
Wire Notes Line
	5150 950  2150 950 
$Comp
L Device:C C1
U 1 1 5D0E12F1
P 1350 3250
F 0 "C1" V 1098 3250 50  0000 C CNN
F 1 "1uF" V 1189 3250 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1388 3100 50  0001 C CNN
F 3 "~" H 1350 3250 50  0001 C CNN
	1    1350 3250
	0    1    1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 5D0E61FF
P 1500 3600
F 0 "R1" H 1570 3646 50  0000 L CNN
F 1 "10K" H 1570 3555 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 1430 3600 50  0001 C CNN
F 3 "~" H 1500 3600 50  0001 C CNN
	1    1500 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 3250 1800 3250
Connection ~ 1800 3250
Wire Wire Line
	1500 3450 1500 3250
Connection ~ 1500 3250
$Comp
L power:GND #PWR03
U 1 1 5D111339
P 1800 3600
F 0 "#PWR03" H 1800 3350 50  0001 C CNN
F 1 "GND" H 1805 3427 50  0000 C CNN
F 2 "" H 1800 3600 50  0001 C CNN
F 3 "" H 1800 3600 50  0001 C CNN
	1    1800 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 3250 600  3250
Text Label 700  3250 0    39   ~ 0
AUDIO_IN
Wire Wire Line
	1500 3750 1500 4000
Wire Wire Line
	1500 4000 2250 4000
Text Label 1600 4000 0    39   ~ 0
DC_OFFSET
Wire Wire Line
	1800 3250 2300 3250
Wire Wire Line
	2300 3450 2300 3700
Wire Wire Line
	2300 3700 2900 3700
Wire Wire Line
	2900 3700 2900 3350
$Comp
L Device:R R7
U 1 1 5D12D571
P 3150 3350
F 0 "R7" H 3220 3396 50  0000 L CNN
F 1 "30K" H 3220 3305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3080 3350 50  0001 C CNN
F 3 "~" H 3150 3350 50  0001 C CNN
	1    3150 3350
	0    1    1    0   
$EndComp
$Comp
L Device:C C6
U 1 1 5D139E5A
P 4250 2900
F 0 "C6" V 3998 2900 50  0000 C CNN
F 1 "1nF" V 4089 2900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 4288 2750 50  0001 C CNN
F 3 "~" H 4250 2900 50  0001 C CNN
	1    4250 2900
	0    1    1    0   
$EndComp
$Comp
L Device:R R14
U 1 1 5D14009E
P 5000 3450
F 0 "R14" H 5070 3496 50  0000 L CNN
F 1 "510" H 5070 3405 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4930 3450 50  0001 C CNN
F 3 "~" H 5000 3450 50  0001 C CNN
	1    5000 3450
	0    1    1    0   
$EndComp
$Comp
L Device:C C4
U 1 1 5D14637D
P 3950 3900
F 0 "C4" V 3698 3900 50  0000 C CNN
F 1 "470pF" V 3789 3900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3988 3750 50  0001 C CNN
F 3 "~" H 3950 3900 50  0001 C CNN
	1    3950 3900
	-1   0    0    1   
$EndComp
$Comp
L Device:C C8
U 1 1 5D14B8CA
P 5250 3850
F 0 "C8" V 4998 3850 50  0000 C CNN
F 1 "33nF" V 5089 3850 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 5288 3700 50  0001 C CNN
F 3 "~" H 5250 3850 50  0001 C CNN
	1    5250 3850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5D156A53
P 3950 4050
F 0 "#PWR08" H 3950 3800 50  0001 C CNN
F 1 "GND" H 3955 3877 50  0000 C CNN
F 2 "" H 3950 4050 50  0001 C CNN
F 3 "" H 3950 4050 50  0001 C CNN
	1    3950 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 3350 3000 3350
Connection ~ 2900 3350
Wire Wire Line
	3300 3350 3400 3350
Wire Wire Line
	3800 3350 3950 3350
Wire Wire Line
	4100 2900 3400 2900
Wire Wire Line
	3400 2900 3400 3350
Connection ~ 3400 3350
Wire Wire Line
	3400 3350 3500 3350
Wire Wire Line
	4400 2900 4650 2900
Wire Wire Line
	4650 2900 4650 3450
Wire Wire Line
	3950 3750 3950 3350
Connection ~ 3950 3350
Wire Wire Line
	3950 3350 4050 3350
Wire Wire Line
	4050 3550 4050 3750
Wire Wire Line
	4050 3750 4650 3750
Wire Wire Line
	4650 3750 4650 3450
Connection ~ 4650 3450
Wire Wire Line
	4650 3450 4850 3450
$Comp
L power:GND #PWR011
U 1 1 5D16BB69
P 5250 4000
F 0 "#PWR011" H 5250 3750 50  0001 C CNN
F 1 "GND" H 5255 3827 50  0000 C CNN
F 2 "" H 5250 4000 50  0001 C CNN
F 3 "" H 5250 4000 50  0001 C CNN
	1    5250 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 3450 5250 3450
Wire Wire Line
	5250 3700 5250 3450
Connection ~ 5250 3450
Wire Wire Line
	5250 3450 5950 3450
Text Label 5400 3450 0    39   ~ 0
ADC_AUDIO
Wire Notes Line
	550  4450 6300 4450
Wire Notes Line
	6300 4450 6300 2350
Wire Notes Line
	6300 2350 550  2350
Wire Notes Line
	550  2350 550  4450
$Comp
L Device:R R16
U 1 1 5D1A1507
P 6200 5350
F 0 "R16" H 6270 5396 50  0000 L CNN
F 1 "30K" H 6270 5305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6130 5350 50  0001 C CNN
F 3 "~" H 6200 5350 50  0001 C CNN
	1    6200 5350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R10
U 1 1 5D135E40
P 3650 3350
F 0 "R10" H 3720 3396 50  0000 L CNN
F 1 "16K" H 3720 3305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3580 3350 50  0001 C CNN
F 3 "~" H 3650 3350 50  0001 C CNN
	1    3650 3350
	0    1    1    0   
$EndComp
$Comp
L Device:R R15
U 1 1 5D1BBA9E
P 5700 5350
F 0 "R15" H 5770 5396 50  0000 L CNN
F 1 "16K" H 5770 5305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5630 5350 50  0001 C CNN
F 3 "~" H 5700 5350 50  0001 C CNN
	1    5700 5350
	0    1    1    0   
$EndComp
$Comp
L Device:C C7
U 1 1 5D1C7402
P 5000 4900
F 0 "C7" V 4748 4900 50  0000 C CNN
F 1 "1nF" V 4839 4900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 5038 4750 50  0001 C CNN
F 3 "~" H 5000 4900 50  0001 C CNN
	1    5000 4900
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 5350 5400 5350
Wire Wire Line
	6050 5350 5950 5350
Wire Wire Line
	6350 5350 7000 5350
Text Label 6450 5350 0    39   ~ 0
DAC_AUDIO
Wire Wire Line
	5950 5350 5950 4900
Wire Wire Line
	5950 4900 5150 4900
Connection ~ 5950 5350
Wire Wire Line
	5950 5350 5850 5350
Wire Wire Line
	4850 4900 4600 4900
Wire Wire Line
	4600 4900 4600 5450
$Comp
L Device:C C9
U 1 1 5D1DF2A9
P 5400 5900
F 0 "C9" V 5148 5900 50  0000 C CNN
F 1 "470pF" V 5239 5900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 5438 5750 50  0001 C CNN
F 3 "~" H 5400 5900 50  0001 C CNN
	1    5400 5900
	-1   0    0    1   
$EndComp
Wire Wire Line
	5200 5550 5200 5750
Wire Wire Line
	5200 5750 4600 5750
Wire Wire Line
	4600 5750 4600 5450
Connection ~ 4600 5450
Wire Wire Line
	5400 5750 5400 5350
Connection ~ 5400 5350
Wire Wire Line
	5400 5350 5200 5350
$Comp
L power:GND #PWR012
U 1 1 5D1E7C28
P 5400 6050
F 0 "#PWR012" H 5400 5800 50  0001 C CNN
F 1 "GND" H 5405 5877 50  0000 C CNN
F 2 "" H 5400 6050 50  0001 C CNN
F 3 "" H 5400 6050 50  0001 C CNN
	1    5400 6050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 5D1FC8CB
P 4200 5450
F 0 "R12" H 4270 5496 50  0000 L CNN
F 1 "510" H 4270 5405 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4130 5450 50  0001 C CNN
F 3 "~" H 4200 5450 50  0001 C CNN
	1    4200 5450
	0    1    1    0   
$EndComp
$Comp
L Device:R R9
U 1 1 5D212E4B
P 3550 5450
F 0 "R9" H 3620 5496 50  0000 L CNN
F 1 "100K" H 3620 5405 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3480 5450 50  0001 C CNN
F 3 "~" H 3550 5450 50  0001 C CNN
	1    3550 5450
	0    1    1    0   
$EndComp
Wire Wire Line
	4350 5450 4600 5450
Wire Wire Line
	4050 5450 4000 5450
Connection ~ 4000 5450
Wire Wire Line
	4000 5450 3700 5450
$Comp
L power:GND #PWR09
U 1 1 5D220B23
P 4000 6050
F 0 "#PWR09" H 4000 5800 50  0001 C CNN
F 1 "GND" H 4005 5877 50  0000 C CNN
F 2 "" H 4000 6050 50  0001 C CNN
F 3 "" H 4000 6050 50  0001 C CNN
	1    4000 6050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 5D206C6E
P 4000 5900
F 0 "C5" V 3748 5900 50  0000 C CNN
F 1 "33nF" V 3839 5900 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 4038 5750 50  0001 C CNN
F 3 "~" H 4000 5900 50  0001 C CNN
	1    4000 5900
	-1   0    0    1   
$EndComp
Wire Wire Line
	4000 5450 4000 5750
$Comp
L Device:R R8
U 1 1 5D22D788
P 3250 5800
F 0 "R8" H 3320 5846 50  0000 L CNN
F 1 "6K8" H 3320 5755 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3180 5800 50  0001 C CNN
F 3 "~" H 3250 5800 50  0001 C CNN
	1    3250 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 5450 3250 5450
Wire Wire Line
	3250 5650 3250 5450
Connection ~ 3250 5450
Wire Wire Line
	3250 5450 3050 5450
$Comp
L Device:R R3
U 1 1 5D24113A
P 2250 5750
F 0 "R3" H 2320 5796 50  0000 L CNN
F 1 "R470" H 2320 5705 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2180 5750 50  0001 C CNN
F 3 "~" H 2250 5750 50  0001 C CNN
	1    2250 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 5250 3050 5050
Wire Wire Line
	3050 5050 2450 5050
Wire Wire Line
	2450 5050 2450 5350
$Comp
L Device:R R2
U 1 1 5D255330
P 1950 5350
F 0 "R2" H 2020 5396 50  0000 L CNN
F 1 "R470" H 2020 5305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 1880 5350 50  0001 C CNN
F 3 "~" H 1950 5350 50  0001 C CNN
	1    1950 5350
	0    1    1    0   
$EndComp
$Comp
L Device:C C3
U 1 1 5D25A94A
P 2250 6100
F 0 "C3" V 1998 6100 50  0000 C CNN
F 1 "10nF" V 2089 6100 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2288 5950 50  0001 C CNN
F 3 "~" H 2250 6100 50  0001 C CNN
	1    2250 6100
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5D2632B5
P 2250 6300
F 0 "#PWR04" H 2250 6050 50  0001 C CNN
F 1 "GND" H 2255 6127 50  0000 C CNN
F 2 "" H 2250 6300 50  0001 C CNN
F 3 "" H 2250 6300 50  0001 C CNN
	1    2250 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 5350 2250 5350
Connection ~ 2450 5350
Wire Wire Line
	2250 5600 2250 5350
Connection ~ 2250 5350
Wire Wire Line
	2250 5350 2450 5350
$Comp
L Device:C C2
U 1 1 5D269141
P 1600 5350
F 0 "C2" V 1348 5350 50  0000 C CNN
F 1 "2.2uF" V 1439 5350 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1638 5200 50  0001 C CNN
F 3 "~" H 1600 5350 50  0001 C CNN
	1    1600 5350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1450 5350 650  5350
Wire Wire Line
	3250 5950 3250 6500
Wire Wire Line
	3250 6500 4400 6500
Text Label 3800 6500 0    39   ~ 0
AUDIO_ATTEN
Text Label 750  5350 0    39   ~ 0
AUDIO_OUT
Wire Notes Line
	550  4550 550  6650
Wire Notes Line
	550  4550 7200 4550
Wire Wire Line
	6750 1250 7200 1250
Wire Wire Line
	7300 1250 7300 2200
Wire Wire Line
	6750 1350 7600 1350
Wire Wire Line
	7700 1350 7700 2200
$Comp
L power:+3.3V #PWR015
U 1 1 5D2B4430
P 6900 2850
F 0 "#PWR015" H 6900 2700 50  0001 C CNN
F 1 "+3.3V" H 6915 3023 50  0000 C CNN
F 2 "" H 6900 2850 50  0001 C CNN
F 3 "" H 6900 2850 50  0001 C CNN
	1    6900 2850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR016
U 1 1 5D2B9E58
P 6900 3650
F 0 "#PWR016" H 6900 3400 50  0001 C CNN
F 1 "GND" H 6905 3477 50  0000 C CNN
F 2 "" H 6900 3650 50  0001 C CNN
F 3 "" H 6900 3650 50  0001 C CNN
	1    6900 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 2850 6900 2950
$Comp
L Device:C C11
U 1 1 5D2C02E5
P 6700 3150
F 0 "C11" V 6448 3150 50  0000 C CNN
F 1 "0.1uF" V 6539 3150 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D3.4mm_W2.1mm_P2.50mm" H 6738 3000 50  0001 C CNN
F 3 "~" H 6700 3150 50  0001 C CNN
	1    6700 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 2950 6700 2950
Wire Wire Line
	6700 2950 6700 3000
Connection ~ 6900 2950
Wire Wire Line
	6900 2950 6900 3000
Wire Wire Line
	6900 3600 6900 3650
Wire Wire Line
	6700 3300 6700 3600
Wire Wire Line
	6700 3600 6900 3600
Connection ~ 6900 3600
Wire Notes Line
	6350 2350 6350 4450
Wire Notes Line
	6350 4450 7200 4450
Wire Notes Line
	7200 4450 7200 2350
Wire Notes Line
	7200 2350 6350 2350
Wire Wire Line
	7600 1150 7600 1350
Connection ~ 7600 1350
Wire Wire Line
	7600 1350 7700 1350
Wire Wire Line
	7200 1150 7200 1250
Connection ~ 7200 1250
Wire Wire Line
	7200 1250 7300 1250
Wire Wire Line
	5950 1250 5950 1350
Wire Wire Line
	5950 1350 5950 1450
Connection ~ 5950 1350
Wire Wire Line
	5950 1450 5950 1650
Wire Wire Line
	5950 1650 6350 1650
Connection ~ 5950 1450
Wire Wire Line
	6750 1450 6750 1650
Wire Wire Line
	6750 1650 6350 1650
Connection ~ 6350 1650
$Comp
L Device:C C10
U 1 1 5D2F3FF8
P 5650 1400
F 0 "C10" V 5398 1400 50  0000 C CNN
F 1 "0.1uF" V 5489 1400 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D3.4mm_W2.1mm_P2.50mm" H 5688 1250 50  0001 C CNN
F 3 "~" H 5650 1400 50  0001 C CNN
	1    5650 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 1050 5650 1050
Wire Wire Line
	5650 1050 5650 1250
Wire Wire Line
	5650 1550 5650 1650
Wire Wire Line
	5650 1650 5950 1650
Connection ~ 5950 1650
$Comp
L power:+3.3V #PWR013
U 1 1 5D2F82AB
P 6350 950
F 0 "#PWR013" H 6350 800 50  0001 C CNN
F 1 "+3.3V" H 6365 1123 50  0000 C CNN
F 2 "" H 6350 950 50  0001 C CNN
F 3 "" H 6350 950 50  0001 C CNN
	1    6350 950 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5D2FC311
P 6350 1750
F 0 "#PWR014" H 6350 1500 50  0001 C CNN
F 1 "GND" H 6355 1577 50  0000 C CNN
F 2 "" H 6350 1750 50  0001 C CNN
F 3 "" H 6350 1750 50  0001 C CNN
	1    6350 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 950  6350 1050
Connection ~ 6350 1050
Wire Wire Line
	6350 1650 6350 1750
$Comp
L power:+3.3V #PWR017
U 1 1 5D30A2D9
P 7200 800
F 0 "#PWR017" H 7200 650 50  0001 C CNN
F 1 "+3.3V" H 7215 973 50  0000 C CNN
F 2 "" H 7200 800 50  0001 C CNN
F 3 "" H 7200 800 50  0001 C CNN
	1    7200 800 
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 5D30E1CC
P 7600 800
F 0 "#PWR018" H 7600 650 50  0001 C CNN
F 1 "+3.3V" H 7615 973 50  0000 C CNN
F 2 "" H 7600 800 50  0001 C CNN
F 3 "" H 7600 800 50  0001 C CNN
	1    7600 800 
	1    0    0    -1  
$EndComp
Text Label 7300 2000 1    39   ~ 0
I2C_SDA
Text Label 7700 2000 1    39   ~ 0
I2C_SCL
Wire Notes Line
	8000 2250 8000 550 
Wire Notes Line
	8000 550  5250 550 
Wire Notes Line
	5250 550  5250 2250
Wire Notes Line
	5250 2250 8000 2250
Wire Notes Line
	8100 2250 8100 550 
Wire Notes Line
	10500 550  10500 2250
NoConn ~ 9800 4350
NoConn ~ 9800 3950
NoConn ~ 9800 3850
NoConn ~ 9800 3750
NoConn ~ 8250 3650
NoConn ~ 8250 3950
NoConn ~ 8250 4150
NoConn ~ 8250 4250
NoConn ~ 8250 4550
Wire Wire Line
	7600 800  7600 850 
Wire Wire Line
	7200 800  7200 850 
Wire Wire Line
	9400 800  9400 850 
Wire Wire Line
	8850 800  8850 850 
Wire Wire Line
	9400 1200 9400 1150
Wire Wire Line
	8850 1200 8850 1150
Wire Wire Line
	1750 5350 1800 5350
Wire Wire Line
	2250 5950 2250 5900
Wire Wire Line
	2250 6250 2250 6300
Wire Wire Line
	2900 1900 2900 1950
Wire Wire Line
	3600 1500 3600 1550
Wire Wire Line
	4100 1800 4100 1850
Wire Wire Line
	1800 2900 1800 2950
Wire Wire Line
	1800 3550 1800 3600
Text Notes 5000 1050 0    50   ~ 10
PTT
Text Notes 5800 2450 0    50   ~ 10
AUDIO INPUT
Text Notes 6600 4650 0    50   ~ 10
AUDIO OUTPUT
Text Notes 6550 2450 0    50   ~ 10
OP AMP POWER
Text Notes 5250 650  0    50   ~ 10
PERSISTENT CONFIGURATION
Text Notes 8100 2250 0    50   ~ 10
INDICATOR LEDS
Wire Notes Line
	7200 4550 7200 6400
Wire Notes Line
	7200 6400 6800 6400
Wire Notes Line
	6800 6400 6800 6650
Wire Notes Line
	6800 6650 550  6650
NoConn ~ 8250 3550
NoConn ~ 8250 3350
NoConn ~ 9800 4050
NoConn ~ 8250 3150
NoConn ~ 9800 3550
NoConn ~ 9800 3650
Wire Wire Line
	9800 4250 9750 4250
Wire Wire Line
	8250 3250 8200 3250
Wire Wire Line
	8250 4450 8200 4450
Wire Wire Line
	8250 3750 7700 3750
Text Label 7750 3850 0    39   ~ 0
DC_OFFSET
Text Label 7750 3750 0    39   ~ 0
DAC_AUDIO
Wire Wire Line
	8250 3850 7700 3850
Wire Wire Line
	8250 4050 7700 4050
$Comp
L power:GND #PWR023
U 1 1 5D12E6C2
P 9750 4250
F 0 "#PWR023" H 9750 4000 50  0001 C CNN
F 1 "GND" H 9755 4077 50  0000 C CNN
F 2 "" H 9750 4250 50  0001 C CNN
F 3 "" H 9750 4250 50  0001 C CNN
	1    9750 4250
	0    1    1    0   
$EndComp
Text Label 9350 3250 0    39   ~ 0
AUDIO_ATTEN
Wire Wire Line
	9800 3250 9300 3250
Text Label 9350 3350 0    39   ~ 0
PTT_MULTIPLEX
Text Label 9350 4150 0    39   ~ 0
PTT_SIMPLEX
Wire Wire Line
	9800 4150 9300 4150
Wire Wire Line
	9800 3350 9300 3350
Text Label 9350 4550 0    39   ~ 0
LED_DCD
$Comp
L power:GND #PWR025
U 1 1 5D078E8F
P 8200 4450
F 0 "#PWR025" H 8200 4200 50  0001 C CNN
F 1 "GND" H 8205 4277 50  0000 C CNN
F 2 "" H 8200 4450 50  0001 C CNN
F 3 "" H 8200 4450 50  0001 C CNN
	1    8200 4450
	0    1    1    0   
$EndComp
$Comp
L power:+3.3V #PWR019
U 1 1 5D0564C7
P 8200 3250
F 0 "#PWR019" H 8200 3100 50  0001 C CNN
F 1 "+3.3V" H 8215 3423 50  0000 C CNN
F 2 "" H 8200 3250 50  0001 C CNN
F 3 "" H 8200 3250 50  0001 C CNN
	1    8200 3250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9800 4550 9300 4550
Wire Wire Line
	9800 3450 9300 3450
Wire Wire Line
	8250 3450 7700 3450
Wire Wire Line
	9800 3150 9300 3150
$Comp
L NUCLEO-F303K8:NUCLEO-F303K8 A1
U 1 1 5D02FE05
P 10200 3850
F 0 "A1" V 10262 4678 50  0000 L CNN
F 1 "NUCLEO-L432KC" V 10353 4678 50  0000 L CNN
F 2 "KiCAD:MODULE_NUCLEO-L432KC" H 10200 3850 50  0001 L BNN
F 3 "NUCLEO-L432KC" H 10200 3850 50  0001 L BNN
F 4 "Unavailable" H 10200 3850 50  0001 L BNN "Field4"
F 5 "None" H 10200 3850 50  0001 L BNN "Field5"
F 6 "STM32 Nucleo-32 development board with STM32L432KC MCU, supports Arduino connectivity" H 10200 3850 50  0001 L BNN "Field6"
F 7 "STMicroelectronics" H 10200 3850 50  0001 L BNN "Field7"
F 8 "None" H 10200 3850 50  0001 L BNN "Field8"
	1    10200 3850
	-1   0    0    1   
$EndComp
$Comp
L NUCLEO-F303K8:NUCLEO-F303K8 A1
U 2 1 5D030D63
P 8650 3850
F 0 "A1" V 8712 4678 50  0000 L CNN
F 1 "NUCLEO-L432KC" V 8803 4678 50  0000 L CNN
F 2 "KiCAD:MODULE_NUCLEO-L432KC" H 8650 3850 50  0001 L BNN
F 3 "NUCLEO-L432KC" H 8650 3850 50  0001 L BNN
F 4 "Unavailable" H 8650 3850 50  0001 L BNN "Field4"
F 5 "None" H 8650 3850 50  0001 L BNN "Field5"
F 6 "STM32 Nucleo-32 development board with STM32L432KC MCU, supports Arduino connectivity" H 8650 3850 50  0001 L BNN "Field6"
F 7 "STMicroelectronics" H 8650 3850 50  0001 L BNN "Field7"
F 8 "None" H 8650 3850 50  0001 L BNN "Field8"
	2    8650 3850
	-1   0    0    1   
$EndComp
Text Label 7750 4050 0    39   ~ 0
I2C_SCL
Text Label 7750 3450 0    39   ~ 0
ADC_AUDIO
Text Label 9350 3450 0    39   ~ 0
LED_TX
Text Label 9350 3150 0    39   ~ 0
I2C_SDA
$Comp
L Device:LED D5
U 1 1 5E237A6B
P 8250 1350
F 0 "D5" V 8289 1233 50  0000 R CNN
F 1 "BLU LED" V 8198 1233 50  0000 R CNN
F 2 "LED_THT:LED_D3.0mm_Horizontal_O3.81mm_Z2.0mm" H 8250 1350 50  0001 C CNN
F 3 "~" H 8250 1350 50  0001 C CNN
	1    8250 1350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R21
U 1 1 5E237A7C
P 8250 1000
F 0 "R21" H 8320 1046 50  0000 L CNN
F 1 "R470" H 8320 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 8180 1000 50  0001 C CNN
F 3 "~" H 8250 1000 50  0001 C CNN
	1    8250 1000
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR028
U 1 1 5E237A8D
P 8250 800
F 0 "#PWR028" H 8250 650 50  0001 C CNN
F 1 "+3.3V" H 8265 973 50  0000 C CNN
F 2 "" H 8250 800 50  0001 C CNN
F 3 "" H 8250 800 50  0001 C CNN
	1    8250 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 800  8250 850 
Wire Wire Line
	8250 1200 8250 1150
$Comp
L power:GND #PWR029
U 1 1 5E23A4BF
P 8250 1500
F 0 "#PWR029" H 8250 1250 50  0001 C CNN
F 1 "GND" H 8255 1327 50  0000 C CNN
F 2 "" H 8250 1500 50  0001 C CNN
F 3 "" H 8250 1500 50  0001 C CNN
	1    8250 1500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR020
U 1 1 5E23A73D
P 7750 5550
F 0 "#PWR020" H 7750 5400 50  0001 C CNN
F 1 "+3.3V" H 7765 5723 50  0000 C CNN
F 2 "" H 7750 5550 50  0001 C CNN
F 3 "" H 7750 5550 50  0001 C CNN
	1    7750 5550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5E23A830
P 7750 5850
F 0 "#PWR022" H 7750 5600 50  0001 C CNN
F 1 "GND" H 7755 5677 50  0000 C CNN
F 2 "" H 7750 5850 50  0001 C CNN
F 3 "" H 7750 5850 50  0001 C CNN
	1    7750 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR027
U 1 1 5E23B479
P 8050 5850
F 0 "#PWR027" H 8050 5600 50  0001 C CNN
F 1 "GND" H 8055 5677 50  0000 C CNN
F 2 "" H 8050 5850 50  0001 C CNN
F 3 "" H 8050 5850 50  0001 C CNN
	1    8050 5850
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR026
U 1 1 5E23B487
P 8050 5550
F 0 "#PWR026" H 8050 5400 50  0001 C CNN
F 1 "+3.3V" H 8065 5723 50  0000 C CNN
F 2 "" H 8050 5550 50  0001 C CNN
F 3 "" H 8050 5550 50  0001 C CNN
	1    8050 5550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C12
U 1 1 5E23BB2F
P 7750 5700
F 0 "C12" V 7498 5700 50  0000 C CNN
F 1 "1uF" V 7589 5700 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 7788 5550 50  0001 C CNN
F 3 "~" H 7750 5700 50  0001 C CNN
	1    7750 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C13
U 1 1 5E23EB5F
P 8050 5700
F 0 "C13" V 8300 5700 50  0000 C CNN
F 1 "10uF" V 8200 5700 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 8088 5550 50  0001 C CNN
F 3 "~" H 8050 5700 50  0001 C CNN
	1    8050 5700
	1    0    0    -1  
$EndComp
Wire Notes Line
	8100 550  10500 550 
Wire Notes Line
	8100 2250 10500 2250
Wire Wire Line
	10000 1500 10000 2150
Text Label 10000 2050 1    39   ~ 0
LED_MISC
$Comp
L Device:LED D6
U 1 1 5E23F7E4
P 10000 1350
F 0 "D6" V 10039 1232 50  0000 R CNN
F 1 "YEL LED" V 9948 1232 50  0000 R CNN
F 2 "LED_THT:LED_D3.0mm_Horizontal_O3.81mm_Z2.0mm" H 10000 1350 50  0001 C CNN
F 3 "~" H 10000 1350 50  0001 C CNN
	1    10000 1350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R22
U 1 1 5E23F7F5
P 10000 1000
F 0 "R22" H 10070 1046 50  0000 L CNN
F 1 "R470" H 10070 955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9930 1000 50  0001 C CNN
F 3 "~" H 10000 1000 50  0001 C CNN
	1    10000 1000
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR030
U 1 1 5E23F806
P 10000 800
F 0 "#PWR030" H 10000 650 50  0001 C CNN
F 1 "+3.3V" H 10015 973 50  0000 C CNN
F 2 "" H 10000 800 50  0001 C CNN
F 3 "" H 10000 800 50  0001 C CNN
	1    10000 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 800  10000 850 
Wire Wire Line
	10000 1200 10000 1150
Wire Wire Line
	9800 4450 9300 4450
Text Label 9350 4450 0    39   ~ 0
LED_MISC
Wire Wire Line
	1300 1200 2000 1200
Wire Wire Line
	2450 1200 2300 1200
Wire Wire Line
	2450 1600 2450 1950
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 5E255144
P 9250 5350
F 0 "H1" H 9350 5399 50  0000 L CNN
F 1 "MountingHole_Pad" H 9350 5308 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580_Pad" H 9250 5350 50  0001 C CNN
F 3 "~" H 9250 5350 50  0001 C CNN
	1    9250 5350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 5E25439A
P 9250 5600
F 0 "H2" H 9350 5649 50  0000 L CNN
F 1 "MountingHole_Pad" H 9350 5558 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580_Pad" H 9250 5600 50  0001 C CNN
F 3 "~" H 9250 5600 50  0001 C CNN
	1    9250 5600
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 5E255621
P 9250 5850
F 0 "H3" H 9350 5899 50  0000 L CNN
F 1 "MountingHole_Pad" H 9350 5808 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580_Pad" H 9250 5850 50  0001 C CNN
F 3 "~" H 9250 5850 50  0001 C CNN
	1    9250 5850
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 5E2559CB
P 9250 6100
F 0 "H4" H 9350 6149 50  0000 L CNN
F 1 "MountingHole_Pad" H 9350 6058 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580_Pad" H 9250 6100 50  0001 C CNN
F 3 "~" H 9250 6100 50  0001 C CNN
	1    9250 6100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5E255C74
P 9000 6200
F 0 "#PWR0101" H 9000 5950 50  0001 C CNN
F 1 "GND" H 9005 6027 50  0000 C CNN
F 2 "" H 9000 6200 50  0001 C CNN
F 3 "" H 9000 6200 50  0001 C CNN
	1    9000 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 5450 9000 5450
Wire Wire Line
	9000 5450 9000 5700
Wire Wire Line
	9250 5700 9000 5700
Connection ~ 9000 5700
Wire Wire Line
	9000 5700 9000 5950
Wire Wire Line
	9250 5950 9000 5950
Connection ~ 9000 5950
Wire Wire Line
	9000 5950 9000 6200
Wire Wire Line
	9250 6200 9000 6200
Connection ~ 9000 6200
$Comp
L Graphic:Logo_Open_Hardware_Large #LOGO1
U 1 1 5E257C0A
P 5300 7400
F 0 "#LOGO1" H 5300 7900 50  0001 C CNN
F 1 "Logo_Open_Hardware_Large" H 5300 7000 50  0001 C CNN
F 2 "" H 5300 7400 50  0001 C CNN
F 3 "~" H 5300 7400 50  0001 C CNN
	1    5300 7400
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5E2591E7
P 7950 4350
F 0 "SW1" H 7800 4450 50  0000 C CNN
F 1 "PTS645VL58-2 LFS" H 7750 4550 50  0000 C CNN
F 2 "Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx58-2LFS" H 7950 4550 50  0001 C CNN
F 3 "~" H 7950 4550 50  0001 C CNN
	1    7950 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 4350 8150 4350
$Comp
L power:GND #PWR0102
U 1 1 5E25A1FA
P 7750 4350
F 0 "#PWR0102" H 7750 4100 50  0001 C CNN
F 1 "GND" H 7755 4177 50  0000 C CNN
F 2 "" H 7750 4350 50  0001 C CNN
F 3 "" H 7750 4350 50  0001 C CNN
	1    7750 4350
	0    1    1    0   
$EndComp
$EndSCHEMATC