EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_ST_STM32L0:STM32L052K8Ux U3
U 1 1 608DD3DA
P 5400 2850
F 0 "U3" H 5350 1761 50  0000 C CNN
F 1 "STM32L052K8Ux" H 5350 1670 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 4900 1950 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00108217.pdf" H 5400 2850 50  0001 C CNN
	1    5400 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 608DECD0
P 7050 3250
F 0 "D1" V 7089 3132 50  0000 R CNN
F 1 "LED" V 6998 3132 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 7050 3250 50  0001 C CNN
F 3 "~" H 7050 3250 50  0001 C CNN
	1    7050 3250
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D2
U 1 1 608E242E
P 7400 3250
F 0 "D2" V 7439 3132 50  0000 R CNN
F 1 "LED" V 7348 3132 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 7400 3250 50  0001 C CNN
F 3 "~" H 7400 3250 50  0001 C CNN
	1    7400 3250
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D3
U 1 1 608E26AF
P 7750 3250
F 0 "D3" V 7789 3132 50  0000 R CNN
F 1 "LED" V 7698 3132 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 7750 3250 50  0001 C CNN
F 3 "~" H 7750 3250 50  0001 C CNN
	1    7750 3250
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D4
U 1 1 608E2B42
P 8100 3250
F 0 "D4" V 8139 3132 50  0000 R CNN
F 1 "LED" V 8048 3132 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 8100 3250 50  0001 C CNN
F 3 "~" H 8100 3250 50  0001 C CNN
	1    8100 3250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5900 3350 6350 3350
Text Label 6350 3350 2    50   ~ 0
USB_D+
Text Label 6350 3250 2    50   ~ 0
USB_D-
Wire Wire Line
	6350 3250 5900 3250
$Comp
L Regulator_Linear:MIC5365-3.3YD5 U1
U 1 1 608E787E
P 3850 1550
F 0 "U1" H 3850 1917 50  0000 C CNN
F 1 "MIC5365-3.3YD5" H 3850 1826 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 3850 1900 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/mic5365.pdf" H 3600 1800 50  0001 C CNN
	1    3850 1550
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_B J1
U 1 1 608E8B40
P 850 1750
F 0 "J1" H 907 2217 50  0000 C CNN
F 1 "USB_B" H 907 2126 50  0000 C CNN
F 2 "Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal" H 1000 1700 50  0001 C CNN
F 3 " ~" H 1000 1700 50  0001 C CNN
	1    850  1750
	1    0    0    -1  
$EndComp
Text Label 1150 2450 0    50   ~ 0
USB_D-
Wire Wire Line
	1400 1850 1150 1850
Wire Wire Line
	2350 1750 1150 1750
$Comp
L Power_Protection:USBLC6-2SC6 U2
U 1 1 608F0878
P 1850 2350
F 0 "U2" H 1850 2931 50  0000 C CNN
F 1 "USBLC6-2SC6" H 1850 2840 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 1850 1850 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/usblc6-2.pdf" H 2050 2700 50  0001 C CNN
	1    1850 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 1850 1400 2250
Wire Wire Line
	1400 2250 1450 2250
Wire Wire Line
	1150 2450 1450 2450
Wire Wire Line
	2350 1750 2350 2250
Wire Wire Line
	2350 2250 2250 2250
Text Label 2600 2450 2    50   ~ 0
USB_D+
Wire Wire Line
	1850 1950 1850 1550
Wire Wire Line
	1850 1550 1150 1550
Wire Wire Line
	1850 1550 2350 1550
Wire Wire Line
	2350 1550 2350 1350
Connection ~ 1850 1550
$Comp
L power:+5V #PWR0101
U 1 1 609096A4
P 2350 1350
F 0 "#PWR0101" H 2350 1200 50  0001 C CNN
F 1 "+5V" H 2365 1523 50  0000 C CNN
F 2 "" H 2350 1350 50  0001 C CNN
F 3 "" H 2350 1350 50  0001 C CNN
	1    2350 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 2750 1850 2850
$Comp
L power:GND #PWR0102
U 1 1 6090AC60
P 1850 2850
F 0 "#PWR0102" H 1850 2600 50  0001 C CNN
F 1 "GND" H 1855 2677 50  0000 C CNN
F 2 "" H 1850 2850 50  0001 C CNN
F 3 "" H 1850 2850 50  0001 C CNN
	1    1850 2850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 6090B067
P 850 2850
F 0 "#PWR0103" H 850 2600 50  0001 C CNN
F 1 "GND" H 855 2677 50  0000 C CNN
F 2 "" H 850 2850 50  0001 C CNN
F 3 "" H 850 2850 50  0001 C CNN
	1    850  2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  2850 850  2150
$Comp
L power:Earth #PWR0104
U 1 1 6090BF10
P 750 2850
F 0 "#PWR0104" H 750 2600 50  0001 C CNN
F 1 "Earth" H 750 2700 50  0001 C CNN
F 2 "" H 750 2850 50  0001 C CNN
F 3 "~" H 750 2850 50  0001 C CNN
	1    750  2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  2850 750  2150
$Comp
L power:GND #PWR0105
U 1 1 6090E031
P 1200 7150
F 0 "#PWR0105" H 1200 6900 50  0001 C CNN
F 1 "GND" H 1205 6977 50  0000 C CNN
F 2 "" H 1200 7150 50  0001 C CNN
F 3 "" H 1200 7150 50  0001 C CNN
	1    1200 7150
	1    0    0    -1  
$EndComp
$Comp
L power:Earth #PWR0106
U 1 1 6090E169
P 800 7150
F 0 "#PWR0106" H 800 6900 50  0001 C CNN
F 1 "Earth" H 800 7000 50  0001 C CNN
F 2 "" H 800 7150 50  0001 C CNN
F 3 "~" H 800 7150 50  0001 C CNN
	1    800  7150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 60910AFA
P 1000 6900
F 0 "R7" V 793 6900 50  0000 C CNN
F 1 "22" V 884 6900 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 930 6900 50  0001 C CNN
F 3 "~" H 1000 6900 50  0001 C CNN
	1    1000 6900
	0    1    1    0   
$EndComp
$Comp
L Device:C C8
U 1 1 6091186F
P 1000 6550
F 0 "C8" V 748 6550 50  0000 C CNN
F 1 "100n" V 839 6550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1038 6400 50  0001 C CNN
F 3 "~" H 1000 6550 50  0001 C CNN
	1    1000 6550
	0    1    1    0   
$EndComp
Wire Wire Line
	850  6550 800  6550
Wire Wire Line
	800  6550 800  6900
Wire Wire Line
	800  6900 850  6900
Connection ~ 800  6900
Wire Wire Line
	800  6900 800  7150
Wire Wire Line
	1150 6550 1200 6550
Wire Wire Line
	1200 6550 1200 6900
Wire Wire Line
	1150 6900 1200 6900
Connection ~ 1200 6900
Wire Wire Line
	1200 6900 1200 7150
$Comp
L power:+5V #PWR0107
U 1 1 60917099
P 3250 1350
F 0 "#PWR0107" H 3250 1200 50  0001 C CNN
F 1 "+5V" H 3265 1523 50  0000 C CNN
F 2 "" H 3250 1350 50  0001 C CNN
F 3 "" H 3250 1350 50  0001 C CNN
	1    3250 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 1350 3250 1450
Wire Wire Line
	3250 1450 3350 1450
$Comp
L Device:C C3
U 1 1 60917CDA
P 3250 1650
F 0 "C3" H 3365 1696 50  0000 L CNN
F 1 "1u" H 3365 1605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3288 1500 50  0001 C CNN
F 3 "~" H 3250 1650 50  0001 C CNN
	1    3250 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 1500 3250 1450
Connection ~ 3250 1450
Wire Wire Line
	3250 1800 3250 1900
Wire Wire Line
	3250 1900 3850 1900
Wire Wire Line
	3850 1900 3850 1850
Connection ~ 3850 1900
Wire Wire Line
	3850 1900 3850 2050
$Comp
L power:GND #PWR0108
U 1 1 6091ABBC
P 3850 2050
F 0 "#PWR0108" H 3850 1800 50  0001 C CNN
F 1 "GND" H 3855 1877 50  0000 C CNN
F 2 "" H 3850 2050 50  0001 C CNN
F 3 "" H 3850 2050 50  0001 C CNN
	1    3850 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 1650 3350 1650
Wire Wire Line
	3350 1650 3350 1450
Connection ~ 3350 1450
Wire Wire Line
	3350 1450 3450 1450
$Comp
L Device:C C4
U 1 1 6091D1D5
P 4350 1700
F 0 "C4" H 4465 1746 50  0000 L CNN
F 1 "1u" H 4465 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4388 1550 50  0001 C CNN
F 3 "~" H 4350 1700 50  0001 C CNN
	1    4350 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1550 4350 1450
Wire Wire Line
	4350 1450 4250 1450
Wire Wire Line
	4350 1850 4350 1900
Wire Wire Line
	3850 1900 4350 1900
Wire Wire Line
	4350 1450 4350 1350
Connection ~ 4350 1450
$Comp
L power:+3V3 #PWR0109
U 1 1 6091FA47
P 4350 1350
F 0 "#PWR0109" H 4350 1200 50  0001 C CNN
F 1 "+3V3" H 4365 1523 50  0000 C CNN
F 2 "" H 4350 1350 50  0001 C CNN
F 3 "" H 4350 1350 50  0001 C CNN
	1    4350 1350
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0110
U 1 1 6091FF14
P 5400 1800
F 0 "#PWR0110" H 5400 1650 50  0001 C CNN
F 1 "+3V3" H 5415 1973 50  0000 C CNN
F 2 "" H 5400 1800 50  0001 C CNN
F 3 "" H 5400 1800 50  0001 C CNN
	1    5400 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 1800 5300 1800
Wire Wire Line
	5300 1800 5300 1950
Wire Wire Line
	5400 1800 5700 1800
Connection ~ 5400 1800
Wire Wire Line
	5400 1800 5400 1950
$Comp
L Device:Ferrite_Bead_Small FB1
U 1 1 609241BA
P 5800 1800
F 0 "FB1" V 5563 1800 50  0000 C CNN
F 1 "600Z" V 5654 1800 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 5730 1800 50  0001 C CNN
F 3 "~" H 5800 1800 50  0001 C CNN
	1    5800 1800
	0    1    1    0   
$EndComp
Wire Wire Line
	5900 1800 6050 1800
Wire Wire Line
	6050 1800 6050 1900
Wire Wire Line
	6050 1900 5500 1900
Wire Wire Line
	5500 1900 5500 1950
$Comp
L Device:C C5
U 1 1 60927EB8
P 6300 1800
F 0 "C5" V 6048 1800 50  0000 C CNN
F 1 "100n" V 6139 1800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6338 1650 50  0001 C CNN
F 3 "~" H 6300 1800 50  0001 C CNN
	1    6300 1800
	0    1    1    0   
$EndComp
Wire Wire Line
	6150 1800 6050 1800
Connection ~ 6050 1800
Wire Wire Line
	6450 1800 6500 1800
$Comp
L power:GND #PWR0111
U 1 1 60929BFC
P 6500 1900
F 0 "#PWR0111" H 6500 1650 50  0001 C CNN
F 1 "GND" H 6505 1727 50  0000 C CNN
F 2 "" H 6500 1900 50  0001 C CNN
F 3 "" H 6500 1900 50  0001 C CNN
	1    6500 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 1800 6500 1900
$Comp
L Device:C C1
U 1 1 6092E5E4
P 5150 1050
F 0 "C1" H 5035 1004 50  0000 R CNN
F 1 "100n" H 5035 1095 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 900 50  0001 C CNN
F 3 "~" H 5150 1050 50  0001 C CNN
	1    5150 1050
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 6092FB19
P 5550 1050
F 0 "C2" H 5435 1004 50  0000 R CNN
F 1 "100n" H 5435 1095 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5588 900 50  0001 C CNN
F 3 "~" H 5550 1050 50  0001 C CNN
	1    5550 1050
	-1   0    0    1   
$EndComp
Wire Wire Line
	5150 1200 5150 1250
Wire Wire Line
	5150 1250 5400 1250
Wire Wire Line
	5550 1250 5550 1200
Wire Wire Line
	5400 1250 5400 1350
Connection ~ 5400 1250
Wire Wire Line
	5400 1250 5550 1250
$Comp
L power:GND #PWR0112
U 1 1 60931E26
P 5400 1350
F 0 "#PWR0112" H 5400 1100 50  0001 C CNN
F 1 "GND" H 5405 1177 50  0000 C CNN
F 2 "" H 5400 1350 50  0001 C CNN
F 3 "" H 5400 1350 50  0001 C CNN
	1    5400 1350
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0113
U 1 1 60934593
P 5400 800
F 0 "#PWR0113" H 5400 650 50  0001 C CNN
F 1 "+3V3" H 5415 973 50  0000 C CNN
F 2 "" H 5400 800 50  0001 C CNN
F 3 "" H 5400 800 50  0001 C CNN
	1    5400 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 800  5400 850 
Wire Wire Line
	5400 850  5150 850 
Wire Wire Line
	5150 850  5150 900 
Wire Wire Line
	5400 850  5550 850 
Wire Wire Line
	5550 850  5550 900 
Connection ~ 5400 850 
$Comp
L Connector:AudioJack2 J2
U 1 1 6093EEE7
P 1100 4450
F 0 "J2" H 920 4433 50  0000 R CNN
F 1 "PEDAL1" H 920 4524 50  0000 R CNN
F 2 "Connector_Audio:Jack_6.35mm_Neutrik_NMJ4HFD2_Horizontal" H 1100 4450 50  0001 C CNN
F 3 "~" H 1100 4450 50  0001 C CNN
	1    1100 4450
	1    0    0    1   
$EndComp
$Comp
L Connector:AudioJack2 J3
U 1 1 60941036
P 1100 4950
F 0 "J3" H 920 4933 50  0000 R CNN
F 1 "PEDAL1" H 920 5024 50  0000 R CNN
F 2 "Connector_Audio:Jack_6.35mm_Neutrik_NMJ4HFD2_Horizontal" H 1100 4950 50  0001 C CNN
F 3 "~" H 1100 4950 50  0001 C CNN
	1    1100 4950
	1    0    0    1   
$EndComp
Wire Wire Line
	1300 4550 1350 4550
Wire Wire Line
	1350 4550 1350 5050
$Comp
L power:GND #PWR0114
U 1 1 6094C49F
P 1350 5500
F 0 "#PWR0114" H 1350 5250 50  0001 C CNN
F 1 "GND" H 1355 5327 50  0000 C CNN
F 2 "" H 1350 5500 50  0001 C CNN
F 3 "" H 1350 5500 50  0001 C CNN
	1    1350 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 5050 1350 5050
Connection ~ 1350 5050
Wire Wire Line
	1350 5050 1350 5500
Wire Wire Line
	1300 4450 1600 4450
Text Label 2350 4450 2    50   ~ 0
PEDAL1
Text Label 2350 4950 2    50   ~ 0
PEDAL2
Wire Wire Line
	1300 4950 2000 4950
$Comp
L Device:C C6
U 1 1 60956404
P 1600 5200
F 0 "C6" H 1715 5246 50  0000 L CNN
F 1 "100n" H 1715 5155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1638 5050 50  0001 C CNN
F 3 "~" H 1600 5200 50  0001 C CNN
	1    1600 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 60956887
P 2000 5200
F 0 "C7" H 2115 5246 50  0000 L CNN
F 1 "100n" H 2115 5155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2038 5050 50  0001 C CNN
F 3 "~" H 2000 5200 50  0001 C CNN
	1    2000 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 5050 2000 4950
Connection ~ 2000 4950
Wire Wire Line
	2000 4950 2350 4950
Wire Wire Line
	1600 5050 1600 4450
Connection ~ 1600 4450
Wire Wire Line
	1600 4450 2350 4450
$Comp
L power:GND #PWR0115
U 1 1 6096313E
P 1600 5500
F 0 "#PWR0115" H 1600 5250 50  0001 C CNN
F 1 "GND" H 1605 5327 50  0000 C CNN
F 2 "" H 1600 5500 50  0001 C CNN
F 3 "" H 1600 5500 50  0001 C CNN
	1    1600 5500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 60963495
P 2000 5500
F 0 "#PWR0116" H 2000 5250 50  0001 C CNN
F 1 "GND" H 2005 5327 50  0000 C CNN
F 2 "" H 2000 5500 50  0001 C CNN
F 3 "" H 2000 5500 50  0001 C CNN
	1    2000 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 5500 2000 5350
Wire Wire Line
	1600 5350 1600 5500
Wire Wire Line
	4800 2350 4600 2350
$Comp
L power:GND #PWR0117
U 1 1 6096B6B1
P 4600 2350
F 0 "#PWR0117" H 4600 2100 50  0001 C CNN
F 1 "GND" V 4605 2222 50  0000 R CNN
F 2 "" H 4600 2350 50  0001 C CNN
F 3 "" H 4600 2350 50  0001 C CNN
	1    4600 2350
	0    1    1    0   
$EndComp
$Comp
L shimatta_connectors:10PIN_JTAG_SWD J4
U 1 1 6096CE3C
P 2800 6300
F 0 "J4" H 2437 6475 50  0000 C CNN
F 1 "10PIN_JTAG_SWD" H 2437 6384 50  0000 C CNN
F 2 "Connector:Tag-Connect_TC2050-IDC-FP_2x05_P1.27mm_Vertical" H 2800 6300 50  0001 C CNN
F 3 "" H 2800 6300 50  0001 C CNN
	1    2800 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 6350 3050 6350
Wire Wire Line
	3050 6350 3050 6200
$Comp
L power:+3V3 #PWR0118
U 1 1 60976462
P 3050 6200
F 0 "#PWR0118" H 3050 6050 50  0001 C CNN
F 1 "+3V3" H 3065 6373 50  0000 C CNN
F 2 "" H 3050 6200 50  0001 C CNN
F 3 "" H 3050 6200 50  0001 C CNN
	1    3050 6200
	1    0    0    -1  
$EndComp
NoConn ~ 2900 6450
Wire Wire Line
	2900 6550 3350 6550
$Comp
L power:GND #PWR0119
U 1 1 6097B253
P 3350 6550
F 0 "#PWR0119" H 3350 6300 50  0001 C CNN
F 1 "GND" V 3355 6422 50  0000 R CNN
F 2 "" H 3350 6550 50  0001 C CNN
F 3 "" H 3350 6550 50  0001 C CNN
	1    3350 6550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2900 6650 3350 6650
Text Label 3350 6650 2    50   ~ 0
~RST
Wire Wire Line
	2900 6750 3350 6750
Wire Wire Line
	2900 6850 3350 6850
NoConn ~ 2900 6950
NoConn ~ 2900 7050
NoConn ~ 2900 7150
NoConn ~ 2900 7250
Text Label 3350 6750 2    50   ~ 0
SWDIO
Text Label 4400 7150 0    50   ~ 0
SWCLK
Text Label 4400 7050 0    50   ~ 0
SWDIO
Wire Wire Line
	4400 7150 4800 7150
Wire Wire Line
	4800 7150 4800 7200
$Comp
L Device:R R8
U 1 1 6098CD7F
P 4800 7350
F 0 "R8" H 4870 7396 50  0000 L CNN
F 1 "10k" H 4870 7305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 7350 50  0001 C CNN
F 3 "~" H 4800 7350 50  0001 C CNN
	1    4800 7350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0120
U 1 1 6098D71C
P 4800 7550
F 0 "#PWR0120" H 4800 7300 50  0001 C CNN
F 1 "GND" H 4805 7377 50  0000 C CNN
F 2 "" H 4800 7550 50  0001 C CNN
F 3 "" H 4800 7550 50  0001 C CNN
	1    4800 7550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 7550 4800 7500
$Comp
L Device:R R6
U 1 1 6098F9A3
P 4800 6800
F 0 "R6" H 4870 6846 50  0000 L CNN
F 1 "10k" H 4870 6755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 6800 50  0001 C CNN
F 3 "~" H 4800 6800 50  0001 C CNN
	1    4800 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 6950 4800 7050
Wire Wire Line
	4800 7050 4400 7050
Wire Wire Line
	4800 6650 4800 6550
$Comp
L power:+3V3 #PWR0121
U 1 1 60994268
P 4800 6550
F 0 "#PWR0121" H 4800 6400 50  0001 C CNN
F 1 "+3V3" H 4815 6723 50  0000 C CNN
F 2 "" H 4800 6550 50  0001 C CNN
F 3 "" H 4800 6550 50  0001 C CNN
	1    4800 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 3850 5400 4100
$Comp
L power:GND #PWR0122
U 1 1 6099928C
P 5400 4100
F 0 "#PWR0122" H 5400 3850 50  0001 C CNN
F 1 "GND" H 5405 3927 50  0000 C CNN
F 2 "" H 5400 4100 50  0001 C CNN
F 3 "" H 5400 4100 50  0001 C CNN
	1    5400 4100
	1    0    0    -1  
$EndComp
Text Label 4350 2850 0    50   ~ 0
PEDAL1
Text Label 4350 2950 0    50   ~ 0
PEDAL2
Wire Wire Line
	4350 2950 4800 2950
Wire Wire Line
	4800 2850 4350 2850
$Comp
L Device:R R2
U 1 1 609A9974
P 7050 2800
F 0 "R2" H 7120 2846 50  0000 L CNN
F 1 "1k5" H 7120 2755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6980 2800 50  0001 C CNN
F 3 "~" H 7050 2800 50  0001 C CNN
	1    7050 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 609AA657
P 7400 2800
F 0 "R3" H 7470 2846 50  0000 L CNN
F 1 "1k5" H 7470 2755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7330 2800 50  0001 C CNN
F 3 "~" H 7400 2800 50  0001 C CNN
	1    7400 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 609AAB23
P 7750 2800
F 0 "R4" H 7820 2846 50  0000 L CNN
F 1 "1k5" H 7820 2755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7680 2800 50  0001 C CNN
F 3 "~" H 7750 2800 50  0001 C CNN
	1    7750 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 609ABD5B
P 8100 2800
F 0 "R5" H 8170 2846 50  0000 L CNN
F 1 "1k5" H 8170 2755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8030 2800 50  0001 C CNN
F 3 "~" H 8100 2800 50  0001 C CNN
	1    8100 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 3400 7050 3500
$Comp
L power:GND #PWR0123
U 1 1 609B42CD
P 7050 3500
F 0 "#PWR0123" H 7050 3250 50  0001 C CNN
F 1 "GND" H 7055 3327 50  0000 C CNN
F 2 "" H 7050 3500 50  0001 C CNN
F 3 "" H 7050 3500 50  0001 C CNN
	1    7050 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 3400 7400 3500
$Comp
L power:GND #PWR0124
U 1 1 609B56B9
P 7400 3500
F 0 "#PWR0124" H 7400 3250 50  0001 C CNN
F 1 "GND" H 7405 3327 50  0000 C CNN
F 2 "" H 7400 3500 50  0001 C CNN
F 3 "" H 7400 3500 50  0001 C CNN
	1    7400 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 3400 7750 3500
$Comp
L power:GND #PWR0125
U 1 1 609BA5E2
P 7750 3500
F 0 "#PWR0125" H 7750 3250 50  0001 C CNN
F 1 "GND" H 7755 3327 50  0000 C CNN
F 2 "" H 7750 3500 50  0001 C CNN
F 3 "" H 7750 3500 50  0001 C CNN
	1    7750 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 3400 8100 3500
$Comp
L power:GND #PWR0126
U 1 1 609BA5ED
P 8100 3500
F 0 "#PWR0126" H 8100 3250 50  0001 C CNN
F 1 "GND" H 8105 3327 50  0000 C CNN
F 2 "" H 8100 3500 50  0001 C CNN
F 3 "" H 8100 3500 50  0001 C CNN
	1    8100 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 2950 7050 3100
Wire Wire Line
	7400 3100 7400 2950
Wire Wire Line
	7750 2950 7750 3100
Wire Wire Line
	8100 3100 8100 2950
Wire Wire Line
	8100 2650 8100 2150
Wire Wire Line
	8100 2150 5900 2150
Wire Wire Line
	5900 2250 7750 2250
Wire Wire Line
	7750 2250 7750 2650
Wire Wire Line
	7400 2650 7400 2350
Wire Wire Line
	7400 2350 5900 2350
Wire Wire Line
	5900 2450 7050 2450
Wire Wire Line
	7050 2450 7050 2650
Wire Wire Line
	5900 3450 6350 3450
Text Label 6350 3450 2    50   ~ 0
SWDIO
Text Label 6350 3550 2    50   ~ 0
SWCLK
Wire Wire Line
	6350 3550 5900 3550
$Comp
L Device:R R1
U 1 1 609DF559
P 4700 1900
F 0 "R1" H 4770 1946 50  0000 L CNN
F 1 "10k" H 4770 1855 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4630 1900 50  0001 C CNN
F 3 "~" H 4700 1900 50  0001 C CNN
	1    4700 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 1750 4700 1650
Wire Wire Line
	4700 1650 5150 1650
Wire Wire Line
	5150 1650 5150 1800
Wire Wire Line
	5150 1800 5300 1800
Connection ~ 5300 1800
Wire Wire Line
	4700 2050 4700 2150
Wire Wire Line
	4700 2150 4800 2150
Wire Wire Line
	4700 2150 4200 2150
Connection ~ 4700 2150
Text Label 3350 6850 2    50   ~ 0
SWCLK
Text Label 4200 2150 0    50   ~ 0
~RST
$Comp
L Device:R R9
U 1 1 60A1C4FB
P 2800 2200
F 0 "R9" H 2870 2246 50  0000 L CNN
F 1 "1k5" H 2870 2155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2730 2200 50  0001 C CNN
F 3 "~" H 2800 2200 50  0001 C CNN
	1    2800 2200
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0127
U 1 1 60A1F44B
P 2800 1950
F 0 "#PWR0127" H 2800 1800 50  0001 C CNN
F 1 "+3V3" H 2815 2123 50  0000 C CNN
F 2 "" H 2800 1950 50  0001 C CNN
F 3 "" H 2800 1950 50  0001 C CNN
	1    2800 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 1950 2800 2050
Wire Wire Line
	2800 2350 2800 2450
Wire Wire Line
	2250 2450 2800 2450
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 608EBE66
P 7050 5650
F 0 "H1" H 7150 5699 50  0000 L CNN
F 1 "MountingHole_Pad" H 7150 5608 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7050 5650 50  0001 C CNN
F 3 "~" H 7050 5650 50  0001 C CNN
	1    7050 5650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 608EE9BE
P 7950 5650
F 0 "H2" H 8050 5699 50  0000 L CNN
F 1 "MountingHole_Pad" H 8050 5608 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7950 5650 50  0001 C CNN
F 3 "~" H 7950 5650 50  0001 C CNN
	1    7950 5650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 608EF3C8
P 8800 5650
F 0 "H3" H 8900 5699 50  0000 L CNN
F 1 "MountingHole_Pad" H 8900 5608 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 8800 5650 50  0001 C CNN
F 3 "~" H 8800 5650 50  0001 C CNN
	1    8800 5650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 608EFA14
P 9650 5650
F 0 "H4" H 9750 5699 50  0000 L CNN
F 1 "MountingHole_Pad" H 9750 5608 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 9650 5650 50  0001 C CNN
F 3 "~" H 9650 5650 50  0001 C CNN
	1    9650 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 5750 7050 5850
$Comp
L power:GND #PWR0128
U 1 1 608F4340
P 7050 5850
F 0 "#PWR0128" H 7050 5600 50  0001 C CNN
F 1 "GND" H 7055 5677 50  0000 C CNN
F 2 "" H 7050 5850 50  0001 C CNN
F 3 "" H 7050 5850 50  0001 C CNN
	1    7050 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 5750 7950 5850
$Comp
L power:GND #PWR0129
U 1 1 608F61C8
P 7950 5850
F 0 "#PWR0129" H 7950 5600 50  0001 C CNN
F 1 "GND" H 7955 5677 50  0000 C CNN
F 2 "" H 7950 5850 50  0001 C CNN
F 3 "" H 7950 5850 50  0001 C CNN
	1    7950 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 608FBB95
P 8800 5850
F 0 "#PWR0130" H 8800 5600 50  0001 C CNN
F 1 "GND" H 8805 5677 50  0000 C CNN
F 2 "" H 8800 5850 50  0001 C CNN
F 3 "" H 8800 5850 50  0001 C CNN
	1    8800 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0131
U 1 1 608FBFED
P 9650 5850
F 0 "#PWR0131" H 9650 5600 50  0001 C CNN
F 1 "GND" H 9655 5677 50  0000 C CNN
F 2 "" H 9650 5850 50  0001 C CNN
F 3 "" H 9650 5850 50  0001 C CNN
	1    9650 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9650 5750 9650 5850
Wire Wire Line
	8800 5750 8800 5850
$EndSCHEMATC