EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 4925 3625 550  1600
U 5E30C242
F0 "Matrix" 50
F1 "matrix.sch" 50
$EndSheet
$Comp
L power:GND #PWR?
U 1 1 604A53D9
P 3250 6900
AR Path="/5E30C242/604A53D9" Ref="#PWR?"  Part="1" 
AR Path="/604A53D9" Ref="#PWR021"  Part="1" 
F 0 "#PWR021" H 3250 6650 50  0001 C CNN
F 1 "GND" V 3250 6800 50  0000 R CNN
F 2 "" H 3250 6900 50  0001 C CNN
F 3 "" H 3250 6900 50  0001 C CNN
	1    3250 6900
	0    -1   1    0   
$EndComp
Text GLabel 3250 7400 2    50   Input ~ 0
Reset
Text GLabel 3250 7200 2    50   Input ~ 0
SwClk
Text GLabel 3250 7300 2    50   Input ~ 0
SwDio
$Comp
L keeb:Conn_01x06_key2 H5
U 1 1 604BA734
P 3050 7100
F 0 "H5" H 3130 7142 50  0000 L CNN
F 1 "SWD" H 3130 7051 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 3050 7100 50  0001 C CNN
F 3 "~" H 3050 7100 50  0001 C CNN
F 4 "C44526" H 3050 7100 50  0001 C CNN "LCSC"
	1    3050 7100
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61C70B7F
P 3250 7100
AR Path="/5E30C242/61C70B7F" Ref="#PWR?"  Part="1" 
AR Path="/61C70B7F" Ref="#PWR023"  Part="1" 
F 0 "#PWR023" H 3250 6950 50  0001 C CNN
F 1 "+3V3" V 3250 7200 50  0000 L CNN
F 2 "" H 3250 7100 50  0001 C CNN
F 3 "" H 3250 7100 50  0001 C CNN
	1    3250 7100
	0    1    -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 H4
U 1 1 60773FF6
P 3050 6050
F 0 "H4" H 3130 6042 50  0000 L CNN
F 1 "I2c" H 3130 5951 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 3050 6050 50  0001 C CNN
F 3 "~" H 3050 6050 50  0001 C CNN
	1    3050 6050
	-1   0    0    -1  
$EndComp
Text GLabel 3250 6150 2    50   Input ~ 0
I²cSda
Text GLabel 3250 6250 2    50   Input ~ 0
I²cScl
$Comp
L power:+3V3 #PWR?
U 1 1 60779230
P 3250 6050
AR Path="/5E30C242/60779230" Ref="#PWR?"  Part="1" 
AR Path="/60779230" Ref="#PWR022"  Part="1" 
F 0 "#PWR022" H 3250 5900 50  0001 C CNN
F 1 "+3V3" V 3250 6150 50  0000 L CNN
F 2 "" H 3250 6050 50  0001 C CNN
F 3 "" H 3250 6050 50  0001 C CNN
	1    3250 6050
	0    1    -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60779617
P 3250 5950
AR Path="/5E30C242/60779617" Ref="#PWR?"  Part="1" 
AR Path="/60779617" Ref="#PWR020"  Part="1" 
F 0 "#PWR020" H 3250 5700 50  0001 C CNN
F 1 "GND" V 3250 5850 50  0000 R CNN
F 2 "" H 3250 5950 50  0001 C CNN
F 3 "" H 3250 5950 50  0001 C CNN
	1    3250 5950
	0    -1   1    0   
$EndComp
Connection ~ 8350 1550
Wire Wire Line
	8350 1550 8150 1550
Wire Wire Line
	8350 1650 8350 1550
Wire Wire Line
	7850 1950 8150 1950
Connection ~ 7850 1950
Wire Wire Line
	7400 1950 7850 1950
Wire Wire Line
	7550 1650 7400 1650
Wire Wire Line
	7400 1550 7550 1550
$Comp
L power:GND #PWR?
U 1 1 60255C27
P 7850 1950
AR Path="/5E30C242/60255C27" Ref="#PWR?"  Part="1" 
AR Path="/60255C27" Ref="#PWR04"  Part="1" 
F 0 "#PWR04" H 7850 1700 50  0001 C CNN
F 1 "GND" H 7855 1777 50  0000 C CNN
F 2 "" H 7850 1950 50  0001 C CNN
F 3 "" H 7850 1950 50  0001 C CNN
	1    7850 1950
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:LP5907MFX-3.3 U1
U 1 1 6025881B
P 7850 1650
F 0 "U1" H 7850 2017 50  0000 C CNN
F 1 "LP5907MFX-3.3" H 7850 1926 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 7850 2000 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lp5907.pdf" H 7850 2150 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Texas-Instruments/LP5907MFX-33-NOPB/?qs=%2Fha2pyFaduhpAbDBT%2Ftm54UFbwd72ExJTAxpCEzQWnClonSInEWS4zpeCBQpPzlN" H 7850 1650 50  0001 C CNN "Mouser"
	1    7850 1650
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 60255C4D
P 8350 1550
AR Path="/5E30C242/60255C4D" Ref="#PWR?"  Part="1" 
AR Path="/60255C4D" Ref="#PWR03"  Part="1" 
F 0 "#PWR03" H 8350 1400 50  0001 C CNN
F 1 "+3V3" V 8300 1750 50  0000 C CNN
F 2 "" H 8350 1550 50  0001 C CNN
F 3 "" H 8350 1550 50  0001 C CNN
	1    8350 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60255C47
P 8350 1800
AR Path="/5E30C242/60255C47" Ref="C?"  Part="1" 
AR Path="/60255C47" Ref="C4"  Part="1" 
F 0 "C4" H 8465 1846 50  0000 L CNN
F 1 "1µF" H 8465 1755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8388 1650 50  0001 C CNN
F 3 "~" H 8350 1800 50  0001 C CNN
F 4 "C15849" H 8350 1800 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10A105KP8NNNC" H 8350 1800 50  0001 C CNN "Mouser"
	1    8350 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60255C40
P 7400 1800
AR Path="/5E30C242/60255C40" Ref="C?"  Part="1" 
AR Path="/60255C40" Ref="C3"  Part="1" 
F 0 "C3" H 7200 1850 50  0000 L CNN
F 1 "1µF" H 7150 1750 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7438 1650 50  0001 C CNN
F 3 "~" H 7400 1800 50  0001 C CNN
F 4 "C15849" H 7400 1800 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10A105KP8NNNC" H 7400 1800 50  0001 C CNN "Mouser"
	1    7400 1800
	1    0    0    -1  
$EndComp
NoConn ~ 8425 4850
NoConn ~ 9425 5050
NoConn ~ 8425 5450
Connection ~ 10050 2725
Wire Wire Line
	10050 2800 10050 2725
Wire Wire Line
	9425 2275 9425 2725
Connection ~ 9425 2275
Wire Wire Line
	9600 2275 9425 2275
Wire Wire Line
	9425 1825 9600 1825
Wire Wire Line
	9425 1825 9425 2275
$Comp
L power:GND #PWR06
U 1 1 608FCD20
P 10050 2800
F 0 "#PWR06" H 10050 2550 50  0001 C CNN
F 1 "GND" H 10055 2627 50  0000 C CNN
F 2 "" H 10050 2800 50  0001 C CNN
F 3 "" H 10050 2800 50  0001 C CNN
	1    10050 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 2275 10050 1825
Connection ~ 10050 2275
Wire Wire Line
	10050 1825 9900 1825
Wire Wire Line
	10050 2725 10050 2275
NoConn ~ 9425 5150
$Comp
L MCU_ST_STM32F0:STM32F042K6Ux U2
U 1 1 60827A1B
P 8925 5050
F 0 "U2" V 8875 5050 50  0000 C CNN
F 1 "STM32F042K6Ux" V 8975 5050 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 8525 4150 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00105814.pdf" H 8925 5050 50  0001 C CNN
	1    8925 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C2
U 1 1 6071D804
P 9750 1825
F 0 "C2" V 10000 1775 50  0000 L CNN
F 1 "4.7µF" V 9900 1725 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-2012-15_AVX-P" H 9788 1675 50  0001 C CNN
F 3 "~" H 9750 1825 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/AVX/F920J475MPA/?qs=sGAEpiMZZMtZ1n0r9vR22dQtzANU%252BEXpjff6dd%252B0vOk%3D" H 9750 1825 50  0001 C CNN "Mouser"
	1    9750 1825
	0    -1   -1   0   
$EndComp
NoConn ~ 9425 5850
$Comp
L Device:C C?
U 1 1 61C63E47
P 9750 2725
AR Path="/5E30C242/61C63E47" Ref="C?"  Part="1" 
AR Path="/61C63E47" Ref="C6"  Part="1" 
F 0 "C6" V 9498 2725 50  0000 C CNN
F 1 "100nF" V 9589 2725 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9788 2575 50  0001 C CNN
F 3 "~" H 9750 2725 50  0001 C CNN
F 4 "C14663" V 9750 2725 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 9750 2725 50  0001 C CNN "Mouser"
	1    9750 2725
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61C5EAEA
P 8925 6050
AR Path="/5E30C242/61C5EAEA" Ref="#PWR?"  Part="1" 
AR Path="/61C5EAEA" Ref="#PWR09"  Part="1" 
F 0 "#PWR09" H 8925 5800 50  0001 C CNN
F 1 "GND" H 8930 5877 50  0000 C CNN
F 2 "" H 8925 6050 50  0001 C CNN
F 3 "" H 8925 6050 50  0001 C CNN
	1    8925 6050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 603117D5
P 9750 2275
AR Path="/5E30C242/603117D5" Ref="C?"  Part="1" 
AR Path="/603117D5" Ref="C5"  Part="1" 
F 0 "C5" V 9498 2275 50  0000 C CNN
F 1 "100nF" V 9589 2275 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9788 2125 50  0001 C CNN
F 3 "~" H 9750 2275 50  0001 C CNN
F 4 "C14663" V 9750 2275 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 9750 2275 50  0001 C CNN "Mouser"
	1    9750 2275
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 603117C2
P 9425 950
AR Path="/5E30C242/603117C2" Ref="#PWR?"  Part="1" 
AR Path="/603117C2" Ref="#PWR01"  Part="1" 
F 0 "#PWR01" H 9425 800 50  0001 C CNN
F 1 "+3V3" H 9440 1123 50  0000 C CNN
F 2 "" H 9425 950 50  0001 C CNN
F 3 "" H 9425 950 50  0001 C CNN
	1    9425 950 
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 604917B4
P 7700 4350
F 0 "SW2" H 7700 4635 50  0000 C CNN
F 1 "SW_Push" H 7700 4544 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 7700 4550 50  0001 C CNN
F 3 "" H 7700 4550 50  0001 C CNN
F 4 "C221738" H 7700 4350 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 7700 4350 50  0001 C CNN "Mouser"
	1    7700 4350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 60491483
P 7700 3950
F 0 "SW1" H 7700 4235 50  0000 C CNN
F 1 "SW_Push" H 7700 4144 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 7700 4150 50  0001 C CNN
F 3 "" H 7700 4150 50  0001 C CNN
F 4 "C221738" H 7700 3950 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 7700 3950 50  0001 C CNN "Mouser"
	1    7700 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60488781
P 7700 3500
AR Path="/5E30C242/60488781" Ref="C?"  Part="1" 
AR Path="/60488781" Ref="C1"  Part="1" 
F 0 "C1" V 7448 3500 50  0000 C CNN
F 1 "100nF" V 7539 3500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7738 3350 50  0001 C CNN
F 3 "~" H 7700 3500 50  0001 C CNN
F 4 "C14663" V 7700 3500 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 7700 3500 50  0001 C CNN "Mouser"
	1    7700 3500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60486E5B
P 7400 4450
AR Path="/5E30C242/60486E5B" Ref="#PWR?"  Part="1" 
AR Path="/60486E5B" Ref="#PWR05"  Part="1" 
F 0 "#PWR05" H 7400 4200 50  0001 C CNN
F 1 "GND" H 7405 4277 50  0000 C CNN
F 2 "" H 7400 4450 50  0001 C CNN
F 3 "" H 7400 4450 50  0001 C CNN
	1    7400 4450
	1    0    0    -1  
$EndComp
Text Label 7975 5850 0    50   ~ 0
Boot0
$Comp
L power:GND #PWR?
U 1 1 605100F4
P 7400 5850
AR Path="/5E30C242/605100F4" Ref="#PWR?"  Part="1" 
AR Path="/605100F4" Ref="#PWR08"  Part="1" 
F 0 "#PWR08" H 7400 5600 50  0001 C CNN
F 1 "GND" H 7405 5677 50  0000 C CNN
F 2 "" H 7400 5850 50  0001 C CNN
F 3 "" H 7400 5850 50  0001 C CNN
	1    7400 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 6050B9D2
P 7700 5850
F 0 "R3" V 7800 5850 50  0000 C CNN
F 1 "10k" V 7875 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7630 5850 50  0001 C CNN
F 3 "~" H 7700 5850 50  0001 C CNN
F 4 "C25804" H 7700 5850 50  0001 C CNN "LCSC"
	1    7700 5850
	0    1    1    0   
$EndComp
Text GLabel 8425 5750 0    50   Input ~ 0
Row5
Text GLabel 8425 5050 0    50   Input ~ 0
Row4
Text GLabel 8425 5650 0    50   Input ~ 0
Row3
Text GLabel 8425 5150 0    50   Input ~ 0
Row2
Text GLabel 8425 5250 0    50   Input ~ 0
Row1
Text GLabel 8425 5550 0    50   Input ~ 0
LedMosi
Text GLabel 8425 5350 0    50   Input ~ 0
LedClk
Text GLabel 8425 4750 0    50   Input ~ 0
I²cScl
Text GLabel 8425 4650 0    50   Input ~ 0
I²cSda
Text Label 9450 5550 0    50   ~ 0
UsbRD+
Text Label 9450 5450 0    50   ~ 0
UsbRD-
Text GLabel 10175 5550 2    50   Input ~ 0
UsbD+
Text GLabel 10175 5450 2    50   Input ~ 0
UsbD-
$Comp
L Device:R R1
U 1 1 602CA4F9
P 9925 5450
F 0 "R1" V 9875 5625 50  0000 C CNN
F 1 "0R" V 9925 5450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9855 5450 50  0001 C CNN
F 3 "~" H 9925 5450 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9925 5450 50  0001 C CNN "Mouser"
	1    9925 5450
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 602CCAE1
P 9925 5550
F 0 "R2" V 9875 5725 50  0000 C CNN
F 1 "0R" V 9925 5550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9855 5550 50  0001 C CNN
F 3 "~" H 9925 5550 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9925 5550 50  0001 C CNN "Mouser"
	1    9925 5550
	0    1    1    0   
$EndComp
Wire Wire Line
	9775 5450 9425 5450
Wire Wire Line
	9425 5550 9775 5550
Text GLabel 9425 4550 2    50   Input ~ 0
ColF
Text GLabel 9425 5650 2    50   Input ~ 0
SwDio
Text GLabel 9425 5750 2    50   Input ~ 0
SwClk
Text GLabel 9425 4350 2    50   Input ~ 0
ColD
Text GLabel 9425 4450 2    50   Input ~ 0
ColE
Text GLabel 9425 4650 2    50   Input ~ 0
ColG
Text GLabel 9425 4950 2    50   Input ~ 0
ColC
Text GLabel 9425 4750 2    50   Input ~ 0
ColA
Text GLabel 9425 4850 2    50   Input ~ 0
ColB
Text GLabel 3650 4025 2    50   Input ~ 0
LedClk
Text GLabel 3650 3925 2    50   Input ~ 0
LedMosi
Text GLabel 1775 4100 2    50   Input ~ 0
UsartRx
$Comp
L Connector:USB_C_Receptacle_USB2.0 C7
U 1 1 60416777
P 1175 4000
F 0 "C7" H 1175 4850 50  0000 C CNN
F 1 "SplitConnectorL" H 1175 4750 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 1175 4000 50  0001 C CNN
F 3 "" H 1175 4000 50  0001 C CNN
F 4 "C136423" H 1175 4000 50  0001 C CNN "LCSC"
	1    1175 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 604167A4
P 1175 4900
F 0 "#PWR017" H 1175 4650 50  0001 C CNN
F 1 "GND" V 1180 4772 50  0000 R CNN
F 2 "" H 1175 4900 50  0001 C CNN
F 3 "" H 1175 4900 50  0001 C CNN
	1    1175 4900
	1    0    0    -1  
$EndComp
Text GLabel 1775 6300 2    50   Input ~ 0
UsartRx
Text GLabel 1775 6500 2    50   Input ~ 0
UsartTx
Wire Wire Line
	2250 1125 2250 1225
Text GLabel 1800 1725 2    50   Input ~ 0
UsbD+
Text GLabel 1800 1525 2    50   Input ~ 0
UsbD-
$Comp
L power:GND #PWR024
U 1 1 60194BA3
P 2250 1225
F 0 "#PWR024" H 2250 975 50  0001 C CNN
F 1 "GND" V 2255 1097 50  0000 R CNN
F 2 "" H 2250 1225 50  0001 C CNN
F 3 "" H 2250 1225 50  0001 C CNN
	1    2250 1225
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 60194B97
P 2100 1125
F 0 "R5" V 2200 1125 50  0000 C CNN
F 1 "5.1k" V 2100 1125 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2030 1125 50  0001 C CNN
F 3 "~" H 2100 1125 50  0001 C CNN
F 4 "C23186" V 2100 1125 50  0001 C CNN "LCSC"
	1    2100 1125
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 H2
U 1 1 604167C8
P 3050 1925
F 0 "H2" H 3250 1925 50  0000 R CNN
F 1 "UartTest" H 3450 1825 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3050 1925 50  0001 C CNN
F 3 "~" H 3050 1925 50  0001 C CNN
	1    3050 1925
	-1   0    0    -1  
$EndComp
Text GLabel 3600 1925 2    50   Input ~ 0
UsartRx
Text GLabel 3600 2025 2    50   Input ~ 0
UsartTx
Text GLabel 10175 5250 2    50   Input ~ 0
UsartTx
Text GLabel 10175 5350 2    50   Input ~ 0
UsartRx
Wire Wire Line
	7500 4350 7400 4350
Wire Wire Line
	7500 3950 7400 3950
Wire Wire Line
	7400 3950 7400 3500
Wire Wire Line
	7400 3500 7550 3500
Wire Wire Line
	7400 3950 7400 4350
Connection ~ 7400 3950
Connection ~ 7400 4350
Wire Wire Line
	7400 4450 7400 4350
Wire Wire Line
	7900 4350 8000 4350
Wire Wire Line
	8000 4350 8000 3950
Wire Wire Line
	8000 3950 7900 3950
Wire Wire Line
	8000 3500 8000 3950
Wire Wire Line
	7850 3500 8000 3500
Connection ~ 8000 3950
Text GLabel 3600 4950 2    50   Input ~ 0
UsbD+
Text GLabel 3600 4850 2    50   Input ~ 0
UsbD-
Connection ~ 3325 4850
Wire Wire Line
	3325 4850 3250 4850
Wire Wire Line
	3325 4850 3600 4850
Text GLabel 1800 1425 2    50   Input ~ 0
UsbD-
Text GLabel 1800 1625 2    50   Input ~ 0
UsbD+
$Comp
L Device:D_TVS D1
U 1 1 607692BA
P 3350 2275
F 0 "D1" H 3350 2475 50  0000 C CNN
F 1 "D_TVS" H 3350 2375 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 3350 2275 50  0001 C CNN
F 3 "~" H 3350 2275 50  0001 C CNN
	1    3350 2275
	0    -1   1    0   
$EndComp
Wire Wire Line
	3350 2125 3350 2025
Connection ~ 3350 2025
Wire Wire Line
	3350 2025 3250 2025
$Comp
L Device:D_TVS D2
U 1 1 607692C3
P 3500 2275
F 0 "D2" H 3500 2175 50  0000 C CNN
F 1 "D_TVS" H 3500 2075 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 3500 2275 50  0001 C CNN
F 3 "~" H 3500 2275 50  0001 C CNN
	1    3500 2275
	0    -1   1    0   
$EndComp
Wire Wire Line
	3350 2025 3600 2025
Wire Wire Line
	3250 1925 3500 1925
Wire Wire Line
	3500 2125 3500 1925
Connection ~ 3500 1925
Wire Wire Line
	3500 1925 3600 1925
$Comp
L Device:D_TVS D4
U 1 1 60777B94
P 3500 5200
F 0 "D4" V 3450 5125 50  0000 R CNN
F 1 "D_TVS" V 3550 5125 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-523" H 3500 5200 50  0001 C CNN
F 3 "~" H 3500 5200 50  0001 C CNN
	1    3500 5200
	0    -1   1    0   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 607798FD
P 3325 5350
F 0 "#PWR012" H 3325 5100 50  0001 C CNN
F 1 "GND" H 3325 5225 50  0000 C CNN
F 2 "" H 3325 5350 50  0001 C CNN
F 3 "" H 3325 5350 50  0001 C CNN
	1    3325 5350
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 60779B95
P 3500 2425
F 0 "#PWR011" H 3500 2175 50  0001 C CNN
F 1 "GND" V 3505 2297 50  0000 R CNN
F 2 "" H 3500 2425 50  0001 C CNN
F 3 "" H 3500 2425 50  0001 C CNN
	1    3500 2425
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 60779EB2
P 3350 2425
F 0 "#PWR010" H 3350 2175 50  0001 C CNN
F 1 "GND" V 3355 2297 50  0000 R CNN
F 2 "" H 3350 2425 50  0001 C CNN
F 3 "" H 3350 2425 50  0001 C CNN
	1    3350 2425
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 611A55EB
P 3350 3575
AR Path="/5E30C242/611A55EB" Ref="R?"  Part="1" 
AR Path="/611A55EB" Ref="R6"  Part="1" 
F 0 "R6" V 3450 3625 50  0000 R CNN
F 1 "10k" V 3350 3625 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3280 3575 50  0001 C CNN
F 3 "~" H 3350 3575 50  0001 C CNN
F 4 "C25804" H 3350 3575 50  0001 C CNN "LCSC"
	1    3350 3575
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 611A55F2
P 3500 3575
AR Path="/5E30C242/611A55F2" Ref="R?"  Part="1" 
AR Path="/611A55F2" Ref="R7"  Part="1" 
F 0 "R7" V 3400 3625 50  0000 R CNN
F 1 "10k" V 3500 3625 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3430 3575 50  0001 C CNN
F 3 "~" H 3500 3575 50  0001 C CNN
F 4 "C25804" H 3500 3575 50  0001 C CNN "LCSC"
	1    3500 3575
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 H3
U 1 1 604167C7
P 3050 4850
F 0 "H3" H 3200 4750 50  0000 C CNN
F 1 "UsbTest" H 3300 4850 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3050 4850 50  0001 C CNN
F 3 "~" H 3050 4850 50  0001 C CNN
	1    3050 4850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3325 4850 3325 5050
$Comp
L Device:D_TVS D3
U 1 1 60777B8E
P 3325 5200
F 0 "D3" V 3275 5300 50  0000 L CNN
F 1 "D_TVS" V 3375 5300 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-523" H 3325 5200 50  0001 C CNN
F 3 "~" H 3325 5200 50  0001 C CNN
	1    3325 5200
	0    -1   1    0   
$EndComp
Wire Wire Line
	3250 4950 3500 4950
Wire Wire Line
	3500 4950 3500 5050
Connection ~ 3500 4950
Wire Wire Line
	3500 4950 3600 4950
$Comp
L power:GND #PWR0102
U 1 1 611E7F9A
P 3500 5350
F 0 "#PWR0102" H 3500 5100 50  0001 C CNN
F 1 "GND" H 3500 5225 50  0000 C CNN
F 2 "" H 3500 5350 50  0001 C CNN
F 3 "" H 3500 5350 50  0001 C CNN
	1    3500 5350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3650 3925 3350 3925
Wire Wire Line
	3250 4025 3500 4025
Wire Wire Line
	3350 3725 3350 3925
Connection ~ 3350 3925
Wire Wire Line
	3350 3925 3250 3925
Wire Wire Line
	3500 3725 3500 4025
Connection ~ 3500 4025
Wire Wire Line
	3500 4025 3650 4025
$Comp
L Connector_Generic:Conn_01x03 H1
U 1 1 60297E7F
P 3050 3925
F 0 "H1" H 3130 3967 50  0000 L CNN
F 1 "SpiTest" H 3130 3876 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 3050 3925 50  0001 C CNN
F 3 "~" H 3050 3925 50  0001 C CNN
	1    3050 3925
	-1   0    0    -1  
$EndComp
Text GLabel 1775 6400 2    50   Input ~ 0
UsartTx
Text GLabel 1775 6200 2    50   Input ~ 0
UsartRx
Text GLabel 1775 4200 2    50   Input ~ 0
UsartRx
Text GLabel 1775 3900 2    50   Input ~ 0
UsartTx
Text GLabel 1775 4000 2    50   Input ~ 0
UsartTx
Wire Wire Line
	8050 1650 8150 1650
Wire Wire Line
	8150 1650 8150 1950
Connection ~ 8150 1950
Wire Wire Line
	8150 1950 8350 1950
$Comp
L Connector_Generic:Conn_01x01 H6
U 1 1 604EB296
P 3050 1275
F 0 "H6" H 3150 1175 50  0000 L CNN
F 1 "5vTest" H 3150 1275 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 3050 1275 50  0001 C CNN
F 3 "~" H 3050 1275 50  0001 C CNN
	1    3050 1275
	-1   0    0    1   
$EndComp
NoConn ~ 1775 4500
NoConn ~ 1775 4600
NoConn ~ 1775 3600
NoConn ~ 1775 3700
$Comp
L Connector:USB_C_Receptacle_USB2.0 C8
U 1 1 605262E7
P 1175 6300
F 0 "C8" H 1175 7150 50  0000 C CNN
F 1 "SplitConnectorR" H 1175 7050 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 1175 6300 50  0001 C CNN
F 3 "" H 1175 6300 50  0001 C CNN
F 4 "C136423" H 1175 6300 50  0001 C CNN "LCSC"
	1    1175 6300
	1    0    0    -1  
$EndComp
NoConn ~ 1775 5900
NoConn ~ 1775 6000
NoConn ~ 1775 6800
NoConn ~ 1775 6900
$Comp
L power:GND #PWR0105
U 1 1 60536822
P 1175 7200
F 0 "#PWR0105" H 1175 6950 50  0001 C CNN
F 1 "GND" V 1180 7072 50  0000 R CNN
F 2 "" H 1175 7200 50  0001 C CNN
F 3 "" H 1175 7200 50  0001 C CNN
	1    1175 7200
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_C_Receptacle_USB2.0 C9
U 1 1 6054A257
P 1200 1525
F 0 "C9" H 1200 2375 50  0000 C CNN
F 1 "USB" H 1200 2275 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 1200 1525 50  0001 C CNN
F 3 "" H 1200 1525 50  0001 C CNN
F 4 "C136423" H 1200 1525 50  0001 C CNN "LCSC"
	1    1200 1525
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 1125 1800 1125
Wire Wire Line
	1800 1225 1950 1225
$Comp
L power:GND #PWR0108
U 1 1 60564BF0
P 1200 2425
F 0 "#PWR0108" H 1200 2175 50  0001 C CNN
F 1 "GND" V 1205 2297 50  0000 R CNN
F 2 "" H 1200 2425 50  0001 C CNN
F 3 "" H 1200 2425 50  0001 C CNN
	1    1200 2425
	1    0    0    -1  
$EndComp
NoConn ~ 900  2425
NoConn ~ 1800 2025
NoConn ~ 1800 2125
Text Label 1800 1125 0    50   ~ 0
CC1
Text Label 1800 1225 0    50   ~ 0
CC2
$Comp
L Device:R R4
U 1 1 6041675D
P 2100 1225
F 0 "R4" V 2000 1225 50  0000 C CNN
F 1 "5.1k" V 2100 1225 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2030 1225 50  0001 C CNN
F 3 "~" H 2100 1225 50  0001 C CNN
F 4 "C23186" V 2100 1225 50  0001 C CNN "LCSC"
	1    2100 1225
	0    -1   -1   0   
$EndComp
Connection ~ 2250 1225
$Comp
L Device:C C?
U 1 1 605BE918
P 9750 1375
AR Path="/5E30C242/605BE918" Ref="C?"  Part="1" 
AR Path="/605BE918" Ref="C11"  Part="1" 
F 0 "C11" V 9498 1375 50  0000 C CNN
F 1 "10nF" V 9589 1375 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9788 1225 50  0001 C CNN
F 3 "~" H 9750 1375 50  0001 C CNN
F 4 "C14663" V 9750 1375 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 9750 1375 50  0001 C CNN "Mouser"
	1    9750 1375
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 605BF024
P 9750 950
AR Path="/5E30C242/605BF024" Ref="C?"  Part="1" 
AR Path="/605BF024" Ref="C10"  Part="1" 
F 0 "C10" V 9498 950 50  0000 C CNN
F 1 "1µF" V 9589 950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9788 800 50  0001 C CNN
F 3 "~" H 9750 950 50  0001 C CNN
F 4 "C14663" V 9750 950 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 9750 950 50  0001 C CNN "Mouser"
	1    9750 950 
	0    1    1    0   
$EndComp
Wire Wire Line
	9425 1825 9425 1375
Wire Wire Line
	9425 1375 9600 1375
Connection ~ 9425 1825
Wire Wire Line
	9425 1375 9425 950 
Wire Wire Line
	9425 950  9600 950 
Connection ~ 9425 1375
Wire Wire Line
	10050 950  10050 1375
Connection ~ 10050 1825
Connection ~ 10050 1375
Wire Wire Line
	10050 1375 10050 1825
Connection ~ 9425 950 
Wire Wire Line
	7400 5850 7550 5850
$Comp
L Switch:SW_Push SW4
U 1 1 605FEF50
P 7700 5625
F 0 "SW4" H 7700 5800 50  0000 C CNN
F 1 "SW_Push" H 7700 5819 50  0001 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 7700 5825 50  0001 C CNN
F 3 "" H 7700 5825 50  0001 C CNN
F 4 "C221738" H 7700 5625 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 7700 5625 50  0001 C CNN "Mouser"
	1    7700 5625
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 5625 7400 5625
Wire Wire Line
	7850 5850 7975 5850
Wire Wire Line
	7900 5625 7975 5625
Wire Wire Line
	7975 5625 7975 5850
Connection ~ 7975 5850
Wire Wire Line
	7975 5850 8425 5850
Wire Wire Line
	7975 5625 7975 5325
Wire Wire Line
	7975 5325 7900 5325
Connection ~ 7975 5625
$Comp
L Device:R R8
U 1 1 605EEB47
P 9925 5250
F 0 "R8" V 9875 5425 50  0000 C CNN
F 1 "0R" V 9925 5250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9855 5250 50  0001 C CNN
F 3 "~" H 9925 5250 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9925 5250 50  0001 C CNN "Mouser"
	1    9925 5250
	0    1    1    0   
$EndComp
$Comp
L Device:R R9
U 1 1 605EEFCC
P 9925 5350
F 0 "R9" V 9875 5525 50  0000 C CNN
F 1 "0R" V 9925 5350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9855 5350 50  0001 C CNN
F 3 "~" H 9925 5350 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9925 5350 50  0001 C CNN "Mouser"
	1    9925 5350
	0    1    1    0   
$EndComp
Wire Wire Line
	10075 5450 10175 5450
Wire Wire Line
	10175 5550 10075 5550
Wire Wire Line
	9775 5350 9425 5350
Wire Wire Line
	9425 5250 9775 5250
$Comp
L power:+3V3 #PWR?
U 1 1 605DB3B9
P 7400 5300
AR Path="/5E30C242/605DB3B9" Ref="#PWR?"  Part="1" 
AR Path="/605DB3B9" Ref="#PWR0109"  Part="1" 
F 0 "#PWR0109" H 7400 5150 50  0001 C CNN
F 1 "+3V3" H 7375 5450 50  0000 C CNN
F 2 "" H 7400 5300 50  0001 C CNN
F 3 "" H 7400 5300 50  0001 C CNN
	1    7400 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 5325 7400 5325
Connection ~ 7400 5325
Wire Wire Line
	7400 5325 7400 5300
Wire Wire Line
	7400 5625 7400 5325
$Comp
L Switch:SW_Push SW3
U 1 1 6060D3F5
P 7700 5325
F 0 "SW3" H 7700 5500 50  0000 C CNN
F 1 "SW_Push" H 7750 5525 50  0001 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 7700 5525 50  0001 C CNN
F 3 "" H 7700 5525 50  0001 C CNN
F 4 "C221738" H 7700 5325 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 7700 5325 50  0001 C CNN "Mouser"
	1    7700 5325
	1    0    0    -1  
$EndComp
Wire Wire Line
	9425 2725 9600 2725
$Comp
L power:+3V3 #PWR0101
U 1 1 608BA3FA
P 8925 4050
F 0 "#PWR0101" H 8925 3900 50  0001 C CNN
F 1 "+3V3" H 8940 4223 50  0000 C CNN
F 2 "" H 8925 4050 50  0001 C CNN
F 3 "" H 8925 4050 50  0001 C CNN
	1    8925 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8825 4150 8825 4100
Wire Wire Line
	8825 4100 8925 4100
Wire Wire Line
	9025 4100 9025 4150
Wire Wire Line
	8925 4150 8925 4100
Connection ~ 8925 4100
Wire Wire Line
	8925 4100 9025 4100
Wire Wire Line
	8925 4100 8925 4050
Wire Wire Line
	8000 4350 8425 4350
Connection ~ 8000 4350
Wire Wire Line
	7400 1650 7400 1550
Connection ~ 7400 1650
$Comp
L power:VBUS #PWR0103
U 1 1 6098289E
P 7400 1550
F 0 "#PWR0103" H 7400 1400 50  0001 C CNN
F 1 "VBUS" H 7415 1723 50  0000 C CNN
F 2 "" H 7400 1550 50  0001 C CNN
F 3 "" H 7400 1550 50  0001 C CNN
	1    7400 1550
	1    0    0    -1  
$EndComp
Connection ~ 7400 1550
$Comp
L power:VBUS #PWR0104
U 1 1 60984A25
P 1800 925
F 0 "#PWR0104" H 1800 775 50  0001 C CNN
F 1 "VBUS" H 1815 1098 50  0000 C CNN
F 2 "" H 1800 925 50  0001 C CNN
F 3 "" H 1800 925 50  0001 C CNN
	1    1800 925 
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0106
U 1 1 60985F99
P 1775 3400
F 0 "#PWR0106" H 1775 3250 50  0001 C CNN
F 1 "VBUS" H 1790 3573 50  0000 C CNN
F 2 "" H 1775 3400 50  0001 C CNN
F 3 "" H 1775 3400 50  0001 C CNN
	1    1775 3400
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0107
U 1 1 60988E91
P 1775 5700
F 0 "#PWR0107" H 1775 5550 50  0001 C CNN
F 1 "VBUS" H 1790 5873 50  0000 C CNN
F 2 "" H 1775 5700 50  0001 C CNN
F 3 "" H 1775 5700 50  0001 C CNN
	1    1775 5700
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0110
U 1 1 609A47F9
P 3250 1275
F 0 "#PWR0110" H 3250 1125 50  0001 C CNN
F 1 "VBUS" H 3265 1448 50  0000 C CNN
F 2 "" H 3250 1275 50  0001 C CNN
F 3 "" H 3250 1275 50  0001 C CNN
	1    3250 1275
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0111
U 1 1 609A8AD7
P 3350 3425
F 0 "#PWR0111" H 3350 3275 50  0001 C CNN
F 1 "VBUS" H 3365 3598 50  0000 C CNN
F 2 "" H 3350 3425 50  0001 C CNN
F 3 "" H 3350 3425 50  0001 C CNN
	1    3350 3425
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0112
U 1 1 609A900D
P 3500 3425
F 0 "#PWR0112" H 3500 3275 50  0001 C CNN
F 1 "VBUS" H 3515 3598 50  0000 C CNN
F 2 "" H 3500 3425 50  0001 C CNN
F 3 "" H 3500 3425 50  0001 C CNN
	1    3500 3425
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 609DD566
P 4100 3850
F 0 "#PWR0113" H 4100 3600 50  0001 C CNN
F 1 "GND" H 4105 3677 50  0000 C CNN
F 2 "" H 4100 3850 50  0001 C CNN
F 3 "" H 4100 3850 50  0001 C CNN
	1    4100 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 3825 4100 3850
Wire Wire Line
	3250 3825 4100 3825
Text Notes 9425 2725 0    50   ~ 0
VDDIO2
Text Notes 9550 1825 0    50   ~ 0
VDD
Text Notes 9550 2275 0    50   ~ 0
VDD
Text Notes 9500 1375 0    50   ~ 0
VDDA
Text Notes 9500 950  0    50   ~ 0
VDDA
Wire Wire Line
	9900 950  10050 950 
Wire Wire Line
	9900 1375 10050 1375
Wire Wire Line
	9900 2275 10050 2275
Wire Wire Line
	9900 2725 10050 2725
Wire Wire Line
	10075 5250 10175 5250
Wire Wire Line
	10175 5350 10075 5350
$Comp
L Device:R R11
U 1 1 60B0F701
P 875 7350
F 0 "R11" H 975 7350 50  0000 C CNN
F 1 "0R" V 875 7350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 805 7350 50  0001 C CNN
F 3 "~" H 875 7350 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 875 7350 50  0001 C CNN "Mouser"
	1    875  7350
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 60B251AB
P 875 7500
F 0 "#PWR0115" H 875 7250 50  0001 C CNN
F 1 "GND" H 875 7375 50  0000 C CNN
F 2 "" H 875 7500 50  0001 C CNN
F 3 "" H 875 7500 50  0001 C CNN
	1    875  7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	875  4900 675  4900
Wire Wire Line
	675  4900 675  7200
Wire Wire Line
	675  7200 875  7200
Connection ~ 875  7200
Text GLabel 8100 3500 2    50   Input ~ 0
Reset
Wire Wire Line
	8000 3500 8100 3500
Connection ~ 8000 3500
$EndSCHEMATC