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 10250 4300 550  1600
U 5E30C242
F0 "Matrix" 50
F1 "matrix.sch" 50
$EndSheet
$Comp
L power:GND #PWR?
U 1 1 604A53D9
P 8500 5700
AR Path="/5E30C242/604A53D9" Ref="#PWR?"  Part="1" 
AR Path="/604A53D9" Ref="#PWR021"  Part="1" 
F 0 "#PWR021" H 8500 5450 50  0001 C CNN
F 1 "GND" H 8505 5527 50  0000 C CNN
F 2 "" H 8500 5700 50  0001 C CNN
F 3 "" H 8500 5700 50  0001 C CNN
	1    8500 5700
	0    1    1    0   
$EndComp
Text GLabel 8500 6200 0    50   Input ~ 0
Reset
Text GLabel 8500 6000 0    50   Input ~ 0
SwClk
Text GLabel 8500 6100 0    50   Input ~ 0
SwDio
$Comp
L keeb:Conn_01x06_key2 H5
U 1 1 604BA734
P 8700 5900
F 0 "H5" H 8780 5942 50  0000 L CNN
F 1 "SWD" H 8780 5851 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 8700 5900 50  0001 C CNN
F 3 "~" H 8700 5900 50  0001 C CNN
F 4 "C44526" H 8700 5900 50  0001 C CNN "LCSC"
	1    8700 5900
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61C70B7F
P 8500 5900
AR Path="/5E30C242/61C70B7F" Ref="#PWR?"  Part="1" 
AR Path="/61C70B7F" Ref="#PWR023"  Part="1" 
F 0 "#PWR023" H 8500 5750 50  0001 C CNN
F 1 "+3V3" H 8515 6073 50  0000 C CNN
F 2 "" H 8500 5900 50  0001 C CNN
F 3 "" H 8500 5900 50  0001 C CNN
	1    8500 5900
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 H4
U 1 1 60773FF6
P 7700 5800
F 0 "H4" H 7780 5792 50  0000 L CNN
F 1 "I2c" H 7780 5701 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7700 5800 50  0001 C CNN
F 3 "~" H 7700 5800 50  0001 C CNN
	1    7700 5800
	1    0    0    -1  
$EndComp
Text GLabel 7500 5900 0    50   Input ~ 0
I²cSda
Text GLabel 7500 6000 0    50   Input ~ 0
I²cScl
$Comp
L power:+3V3 #PWR?
U 1 1 60779230
P 7500 5800
AR Path="/5E30C242/60779230" Ref="#PWR?"  Part="1" 
AR Path="/60779230" Ref="#PWR022"  Part="1" 
F 0 "#PWR022" H 7500 5650 50  0001 C CNN
F 1 "+3V3" V 7500 6000 50  0000 C CNN
F 2 "" H 7500 5800 50  0001 C CNN
F 3 "" H 7500 5800 50  0001 C CNN
	1    7500 5800
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60779617
P 7500 5700
AR Path="/5E30C242/60779617" Ref="#PWR?"  Part="1" 
AR Path="/60779617" Ref="#PWR020"  Part="1" 
F 0 "#PWR020" H 7500 5450 50  0001 C CNN
F 1 "GND" V 7505 5527 50  0000 C CNN
F 2 "" H 7500 5700 50  0001 C CNN
F 3 "" H 7500 5700 50  0001 C CNN
	1    7500 5700
	0    1    1    0   
$EndComp
Connection ~ 4200 1750
Connection ~ 5150 1750
Wire Wire Line
	5150 1750 4950 1750
Wire Wire Line
	5150 1850 5150 1750
Wire Wire Line
	4650 2150 4950 2150
Connection ~ 4650 2150
Wire Wire Line
	4200 2150 4650 2150
Connection ~ 4200 1850
Wire Wire Line
	4200 1850 4200 1750
Wire Wire Line
	4350 1850 4200 1850
Wire Wire Line
	4200 1750 4350 1750
$Comp
L power:GND #PWR?
U 1 1 60255C27
P 4650 2150
AR Path="/5E30C242/60255C27" Ref="#PWR?"  Part="1" 
AR Path="/60255C27" Ref="#PWR04"  Part="1" 
F 0 "#PWR04" H 4650 1900 50  0001 C CNN
F 1 "GND" H 4655 1977 50  0000 C CNN
F 2 "" H 4650 2150 50  0001 C CNN
F 3 "" H 4650 2150 50  0001 C CNN
	1    4650 2150
	1    0    0    -1  
$EndComp
$Comp
L Regulator_Linear:LP5907MFX-3.3 U1
U 1 1 6025881B
P 4650 1850
F 0 "U1" H 4650 2217 50  0000 C CNN
F 1 "LP5907MFX-3.3" H 4650 2126 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4650 2200 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lp5907.pdf" H 4650 2350 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Texas-Instruments/LP5907MFX-33-NOPB/?qs=%2Fha2pyFaduhpAbDBT%2Ftm54UFbwd72ExJTAxpCEzQWnClonSInEWS4zpeCBQpPzlN" H 4650 1850 50  0001 C CNN "Mouser"
	1    4650 1850
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 60255C4D
P 5150 1750
AR Path="/5E30C242/60255C4D" Ref="#PWR?"  Part="1" 
AR Path="/60255C4D" Ref="#PWR03"  Part="1" 
F 0 "#PWR03" H 5150 1600 50  0001 C CNN
F 1 "+3V3" V 5100 1950 50  0000 C CNN
F 2 "" H 5150 1750 50  0001 C CNN
F 3 "" H 5150 1750 50  0001 C CNN
	1    5150 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60255C47
P 5150 2000
AR Path="/5E30C242/60255C47" Ref="C?"  Part="1" 
AR Path="/60255C47" Ref="C4"  Part="1" 
F 0 "C4" H 5265 2046 50  0000 L CNN
F 1 "1µF" H 5265 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 1850 50  0001 C CNN
F 3 "~" H 5150 2000 50  0001 C CNN
F 4 "C15849" H 5150 2000 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10A105KP8NNNC" H 5150 2000 50  0001 C CNN "Mouser"
	1    5150 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60255C40
P 4200 2000
AR Path="/5E30C242/60255C40" Ref="C?"  Part="1" 
AR Path="/60255C40" Ref="C3"  Part="1" 
F 0 "C3" H 4000 2050 50  0000 L CNN
F 1 "1µF" H 3950 1950 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4238 1850 50  0001 C CNN
F 3 "~" H 4200 2000 50  0001 C CNN
F 4 "C15849" H 4200 2000 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10A105KP8NNNC" H 4200 2000 50  0001 C CNN "Mouser"
	1    4200 2000
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 60255C2D
P 4200 1750
AR Path="/5E30C242/60255C2D" Ref="#PWR?"  Part="1" 
AR Path="/60255C2D" Ref="#PWR02"  Part="1" 
F 0 "#PWR02" H 4200 1600 50  0001 C CNN
F 1 "VCC" V 4215 1877 50  0000 L CNN
F 2 "" H 4200 1750 50  0001 C CNN
F 3 "" H 4200 1750 50  0001 C CNN
	1    4200 1750
	1    0    0    -1  
$EndComp
NoConn ~ 7400 3450
NoConn ~ 8400 3650
NoConn ~ 7400 4050
Connection ~ 8400 2550
Wire Wire Line
	8400 2600 8400 2550
Wire Wire Line
	7800 2100 7800 2550
Connection ~ 7800 2100
Wire Wire Line
	8000 2100 7800 2100
Wire Wire Line
	7800 1650 8000 1650
Connection ~ 8000 2550
Wire Wire Line
	7800 1650 7800 2100
$Comp
L power:GND #PWR06
U 1 1 608FCD20
P 8400 2600
F 0 "#PWR06" H 8400 2350 50  0001 C CNN
F 1 "GND" H 8405 2427 50  0000 C CNN
F 2 "" H 8400 2600 50  0001 C CNN
F 3 "" H 8400 2600 50  0001 C CNN
	1    8400 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 2100 8400 1650
Connection ~ 8400 2100
Wire Wire Line
	8300 2100 8400 2100
Wire Wire Line
	8400 1650 8300 1650
Wire Wire Line
	8400 2550 8400 2100
Wire Wire Line
	8300 2550 8400 2550
Wire Wire Line
	8000 2550 7900 2550
Wire Wire Line
	8000 2750 8000 2550
Connection ~ 7800 2550
Wire Wire Line
	7800 2750 7800 2550
NoConn ~ 8400 3750
$Comp
L MCU_ST_STM32F0:STM32F042K6Ux U2
U 1 1 60827A1B
P 7900 3650
F 0 "U2" H 7900 2561 50  0000 C CNN
F 1 "STM32F042K6Ux" H 7900 2470 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 7500 2750 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00105814.pdf" H 7900 3650 50  0001 C CNN
	1    7900 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C2
U 1 1 6071D804
P 8150 1650
F 0 "C2" V 8400 1600 50  0000 L CNN
F 1 "4.7µF" V 8300 1550 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-2012-15_AVX-P" H 8188 1500 50  0001 C CNN
F 3 "~" H 8150 1650 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/AVX/F920J475MPA/?qs=sGAEpiMZZMtZ1n0r9vR22dQtzANU%252BEXpjff6dd%252B0vOk%3D" H 8150 1650 50  0001 C CNN "Mouser"
	1    8150 1650
	0    -1   -1   0   
$EndComp
NoConn ~ 8400 4450
$Comp
L Device:C C?
U 1 1 61C63E47
P 8150 2550
AR Path="/5E30C242/61C63E47" Ref="C?"  Part="1" 
AR Path="/61C63E47" Ref="C6"  Part="1" 
F 0 "C6" V 7898 2550 50  0000 C CNN
F 1 "100nF" V 7989 2550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8188 2400 50  0001 C CNN
F 3 "~" H 8150 2550 50  0001 C CNN
F 4 "C14663" V 8150 2550 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 8150 2550 50  0001 C CNN "Mouser"
	1    8150 2550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61C5EAEA
P 7900 4650
AR Path="/5E30C242/61C5EAEA" Ref="#PWR?"  Part="1" 
AR Path="/61C5EAEA" Ref="#PWR09"  Part="1" 
F 0 "#PWR09" H 7900 4400 50  0001 C CNN
F 1 "GND" H 7905 4477 50  0000 C CNN
F 2 "" H 7900 4650 50  0001 C CNN
F 3 "" H 7900 4650 50  0001 C CNN
	1    7900 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 603117D5
P 8150 2100
AR Path="/5E30C242/603117D5" Ref="C?"  Part="1" 
AR Path="/603117D5" Ref="C5"  Part="1" 
F 0 "C5" V 7898 2100 50  0000 C CNN
F 1 "100nF" V 7989 2100 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8188 1950 50  0001 C CNN
F 3 "~" H 8150 2100 50  0001 C CNN
F 4 "C14663" V 8150 2100 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 8150 2100 50  0001 C CNN "Mouser"
	1    8150 2100
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 603117C2
P 7800 775
AR Path="/5E30C242/603117C2" Ref="#PWR?"  Part="1" 
AR Path="/603117C2" Ref="#PWR01"  Part="1" 
F 0 "#PWR01" H 7800 625 50  0001 C CNN
F 1 "+3V3" H 7815 948 50  0000 C CNN
F 2 "" H 7800 775 50  0001 C CNN
F 3 "" H 7800 775 50  0001 C CNN
	1    7800 775 
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 604917B4
P 2150 2400
F 0 "SW2" H 2150 2685 50  0000 C CNN
F 1 "SW_Push" H 2150 2594 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 2150 2600 50  0001 C CNN
F 3 "" H 2150 2600 50  0001 C CNN
F 4 "C221738" H 2150 2400 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 2150 2400 50  0001 C CNN "Mouser"
	1    2150 2400
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 60491483
P 2150 2000
F 0 "SW1" H 2150 2285 50  0000 C CNN
F 1 "SW_Push" H 2150 2194 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 2150 2200 50  0001 C CNN
F 3 "" H 2150 2200 50  0001 C CNN
F 4 "C221738" H 2150 2000 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 2150 2000 50  0001 C CNN "Mouser"
	1    2150 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 60488781
P 2150 1550
AR Path="/5E30C242/60488781" Ref="C?"  Part="1" 
AR Path="/60488781" Ref="C1"  Part="1" 
F 0 "C1" V 1898 1550 50  0000 C CNN
F 1 "100nF" V 1989 1550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2188 1400 50  0001 C CNN
F 3 "~" H 2150 1550 50  0001 C CNN
F 4 "C14663" V 2150 1550 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 2150 1550 50  0001 C CNN "Mouser"
	1    2150 1550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60486E5B
P 1850 2500
AR Path="/5E30C242/60486E5B" Ref="#PWR?"  Part="1" 
AR Path="/60486E5B" Ref="#PWR05"  Part="1" 
F 0 "#PWR05" H 1850 2250 50  0001 C CNN
F 1 "GND" H 1855 2327 50  0000 C CNN
F 2 "" H 1850 2500 50  0001 C CNN
F 3 "" H 1850 2500 50  0001 C CNN
	1    1850 2500
	1    0    0    -1  
$EndComp
Text Label 6950 4450 0    50   ~ 0
Boot0
$Comp
L power:GND #PWR?
U 1 1 605100F4
P 6375 4450
AR Path="/5E30C242/605100F4" Ref="#PWR?"  Part="1" 
AR Path="/605100F4" Ref="#PWR08"  Part="1" 
F 0 "#PWR08" H 6375 4200 50  0001 C CNN
F 1 "GND" H 6380 4277 50  0000 C CNN
F 2 "" H 6375 4450 50  0001 C CNN
F 3 "" H 6375 4450 50  0001 C CNN
	1    6375 4450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 6050B9D2
P 6650 4450
F 0 "R3" V 6750 4450 50  0000 C CNN
F 1 "10k" V 6825 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6580 4450 50  0001 C CNN
F 3 "~" H 6650 4450 50  0001 C CNN
F 4 "C25804" H 6650 4450 50  0001 C CNN "LCSC"
	1    6650 4450
	0    1    1    0   
$EndComp
Text GLabel 2450 2000 2    50   Input ~ 0
Reset
Text GLabel 7400 4350 0    50   Input ~ 0
Row5
Text GLabel 7400 3650 0    50   Input ~ 0
Row4
Text GLabel 7400 4250 0    50   Input ~ 0
Row3
Text GLabel 7400 3750 0    50   Input ~ 0
Row2
Text GLabel 7400 3850 0    50   Input ~ 0
Row1
Text GLabel 7400 4150 0    50   Input ~ 0
LedMosi
Text GLabel 7400 3950 0    50   Input ~ 0
LedClk
Text GLabel 7400 3350 0    50   Input ~ 0
I²cScl
Text GLabel 7400 3250 0    50   Input ~ 0
I²cSda
Text Label 8450 4150 0    50   ~ 0
UsbRD+
Text Label 8450 4050 0    50   ~ 0
UsbRD-
Text GLabel 9350 4150 2    50   Input ~ 0
UsbD+
Text GLabel 9350 4050 2    50   Input ~ 0
UsbD-
$Comp
L Device:R R1
U 1 1 602CA4F9
P 8900 4050
F 0 "R1" V 8800 4050 50  0000 C CNN
F 1 "0R" V 8900 4050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8830 4050 50  0001 C CNN
F 3 "~" H 8900 4050 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 8900 4050 50  0001 C CNN "Mouser"
	1    8900 4050
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 602CCAE1
P 8900 4150
F 0 "R2" V 9000 4150 50  0000 C CNN
F 1 "0R" V 8900 4150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 8830 4150 50  0001 C CNN
F 3 "~" H 8900 4150 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 8900 4150 50  0001 C CNN "Mouser"
	1    8900 4150
	0    1    1    0   
$EndComp
Wire Wire Line
	8750 4050 8400 4050
Wire Wire Line
	8400 4150 8750 4150
Text GLabel 8400 3150 2    50   Input ~ 0
ColF
Text GLabel 8400 4250 2    50   Input ~ 0
SwDio
Text GLabel 8400 4350 2    50   Input ~ 0
SwClk
Text GLabel 8400 2950 2    50   Input ~ 0
ColD
Text GLabel 8400 3050 2    50   Input ~ 0
ColE
Text GLabel 8400 3250 2    50   Input ~ 0
ColG
Text GLabel 8400 3550 2    50   Input ~ 0
ColC
Text GLabel 8400 3350 2    50   Input ~ 0
ColA
Text GLabel 8400 3450 2    50   Input ~ 0
ColB
Text GLabel 4950 3900 2    50   Input ~ 0
LedClk
Text GLabel 4950 3800 2    50   Input ~ 0
LedMosi
$Comp
L power:GND #PWR?
U 1 1 6029954C
P 4950 3700
AR Path="/5E30C242/6029954C" Ref="#PWR?"  Part="1" 
AR Path="/6029954C" Ref="#PWR07"  Part="1" 
F 0 "#PWR07" H 4950 3450 50  0001 C CNN
F 1 "GND" V 4955 3527 50  0000 C CNN
F 2 "" H 4950 3700 50  0001 C CNN
F 3 "" H 4950 3700 50  0001 C CNN
	1    4950 3700
	0    -1   1    0   
$EndComp
Text GLabel 1600 6650 2    50   Input ~ 0
UsartRx
$Comp
L Connector:USB_C_Receptacle_USB2.0 C7
U 1 1 60416777
P 1000 6550
F 0 "C7" H 1000 7400 50  0000 C CNN
F 1 "SplitConnectorL" H 1000 7300 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 1000 6550 50  0001 C CNN
F 3 "" H 1000 6550 50  0001 C CNN
F 4 "C136423" H 1000 6550 50  0001 C CNN "LCSC"
	1    1000 6550
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR028
U 1 1 614D793C
P 1600 5950
F 0 "#PWR028" H 1600 5800 50  0001 C CNN
F 1 "VCC" V 1615 6077 50  0000 L CNN
F 2 "" H 1600 5950 50  0001 C CNN
F 3 "" H 1600 5950 50  0001 C CNN
	1    1600 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 604167A4
P 1000 7450
F 0 "#PWR017" H 1000 7200 50  0001 C CNN
F 1 "GND" V 1005 7322 50  0000 R CNN
F 2 "" H 1000 7450 50  0001 C CNN
F 3 "" H 1000 7450 50  0001 C CNN
	1    1000 7450
	1    0    0    -1  
$EndComp
Text GLabel 3150 6550 2    50   Input ~ 0
UsartRx
Text GLabel 3150 6750 2    50   Input ~ 0
UsartTx
Wire Wire Line
	5150 6150 5150 6250
Text GLabel 4700 6750 2    50   Input ~ 0
UsbD+
Text GLabel 4700 6550 2    50   Input ~ 0
UsbD-
$Comp
L power:GND #PWR024
U 1 1 60194BA3
P 5150 6250
F 0 "#PWR024" H 5150 6000 50  0001 C CNN
F 1 "GND" V 5155 6122 50  0000 R CNN
F 2 "" H 5150 6250 50  0001 C CNN
F 3 "" H 5150 6250 50  0001 C CNN
	1    5150 6250
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 60194B97
P 5000 6150
F 0 "R5" V 5100 6150 50  0000 C CNN
F 1 "5.1k" V 5000 6150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4930 6150 50  0001 C CNN
F 3 "~" H 5000 6150 50  0001 C CNN
F 4 "C23186" V 5000 6150 50  0001 C CNN "LCSC"
	1    5000 6150
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 H2
U 1 1 604167C8
P 1600 4400
F 0 "H2" H 1800 4400 50  0000 R CNN
F 1 "UartTest" H 2000 4300 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1600 4400 50  0001 C CNN
F 3 "~" H 1600 4400 50  0001 C CNN
	1    1600 4400
	-1   0    0    -1  
$EndComp
Text GLabel 2150 4400 2    50   Input ~ 0
UsartRx
Text GLabel 2150 4500 2    50   Input ~ 0
UsartTx
Text GLabel 9350 3850 2    50   Input ~ 0
UsartTx
Text GLabel 9350 3950 2    50   Input ~ 0
UsartRx
Wire Wire Line
	1950 2400 1850 2400
Wire Wire Line
	1950 2000 1850 2000
Wire Wire Line
	1850 2000 1850 1550
Wire Wire Line
	1850 1550 2000 1550
Wire Wire Line
	1850 2000 1850 2400
Connection ~ 1850 2000
Connection ~ 1850 2400
Wire Wire Line
	1850 2500 1850 2400
Wire Wire Line
	2350 2400 2450 2400
Wire Wire Line
	2450 2400 2450 2000
Wire Wire Line
	2450 2000 2350 2000
Wire Wire Line
	2450 1550 2450 2000
Wire Wire Line
	2300 1550 2450 1550
Connection ~ 2450 2000
Text GLabel 4650 4500 2    50   Input ~ 0
UsbD+
Text GLabel 4650 4400 2    50   Input ~ 0
UsbD-
Connection ~ 4400 4400
Wire Wire Line
	4400 4400 4300 4400
Wire Wire Line
	4400 4400 4650 4400
Text GLabel 4700 6450 2    50   Input ~ 0
UsbD-
Text GLabel 4700 6650 2    50   Input ~ 0
UsbD+
$Comp
L Device:D_TVS D1
U 1 1 607692BA
P 1900 4750
F 0 "D1" H 1900 4950 50  0000 C CNN
F 1 "D_TVS" H 1900 4850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 1900 4750 50  0001 C CNN
F 3 "~" H 1900 4750 50  0001 C CNN
	1    1900 4750
	0    -1   1    0   
$EndComp
Wire Wire Line
	1900 4600 1900 4500
Connection ~ 1900 4500
Wire Wire Line
	1900 4500 1800 4500
$Comp
L Device:D_TVS D2
U 1 1 607692C3
P 2050 4750
F 0 "D2" H 2050 4650 50  0000 C CNN
F 1 "D_TVS" H 2050 4550 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 2050 4750 50  0001 C CNN
F 3 "~" H 2050 4750 50  0001 C CNN
	1    2050 4750
	0    -1   1    0   
$EndComp
Wire Wire Line
	1900 4500 2150 4500
Wire Wire Line
	1800 4400 2050 4400
Wire Wire Line
	2050 4600 2050 4400
Connection ~ 2050 4400
Wire Wire Line
	2050 4400 2150 4400
$Comp
L Device:D_TVS D4
U 1 1 60777B94
P 4550 4750
F 0 "D4" H 4550 4650 50  0000 C CNN
F 1 "D_TVS" H 4550 4550 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 4550 4750 50  0001 C CNN
F 3 "~" H 4550 4750 50  0001 C CNN
	1    4550 4750
	0    -1   1    0   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 607798FD
P 4400 4900
F 0 "#PWR012" H 4400 4650 50  0001 C CNN
F 1 "GND" V 4405 4772 50  0000 R CNN
F 2 "" H 4400 4900 50  0001 C CNN
F 3 "" H 4400 4900 50  0001 C CNN
	1    4400 4900
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 60779B95
P 2050 4900
F 0 "#PWR011" H 2050 4650 50  0001 C CNN
F 1 "GND" V 2055 4772 50  0000 R CNN
F 2 "" H 2050 4900 50  0001 C CNN
F 3 "" H 2050 4900 50  0001 C CNN
	1    2050 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 60779EB2
P 1900 4900
F 0 "#PWR010" H 1900 4650 50  0001 C CNN
F 1 "GND" V 1905 4772 50  0000 R CNN
F 2 "" H 1900 4900 50  0001 C CNN
F 3 "" H 1900 4900 50  0001 C CNN
	1    1900 4900
	1    0    0    -1  
$EndComp
Text GLabel 7400 2950 0    50   Input ~ 0
Reset
$Comp
L Device:R R?
U 1 1 611A55EB
P 4350 3450
AR Path="/5E30C242/611A55EB" Ref="R?"  Part="1" 
AR Path="/611A55EB" Ref="R6"  Part="1" 
F 0 "R6" V 4450 3500 50  0000 R CNN
F 1 "10k" V 4350 3500 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3450 50  0001 C CNN
F 3 "~" H 4350 3450 50  0001 C CNN
F 4 "C25804" H 4350 3450 50  0001 C CNN "LCSC"
	1    4350 3450
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 611A55F2
P 4500 3450
AR Path="/5E30C242/611A55F2" Ref="R?"  Part="1" 
AR Path="/611A55F2" Ref="R7"  Part="1" 
F 0 "R7" V 4400 3500 50  0000 R CNN
F 1 "10k" V 4500 3500 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4430 3450 50  0001 C CNN
F 3 "~" H 4500 3450 50  0001 C CNN
F 4 "C25804" H 4500 3450 50  0001 C CNN "LCSC"
	1    4500 3450
	-1   0    0    1   
$EndComp
$Comp
L power:VCC #PWR?
U 1 1 611A55F8
P 4350 3300
AR Path="/5E30C242/611A55F8" Ref="#PWR?"  Part="1" 
AR Path="/611A55F8" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 4350 3150 50  0001 C CNN
F 1 "VCC" H 4365 3473 50  0000 C CNN
F 2 "" H 4350 3300 50  0001 C CNN
F 3 "" H 4350 3300 50  0001 C CNN
	1    4350 3300
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 H3
U 1 1 604167C7
P 4100 4400
F 0 "H3" H 4250 4300 50  0000 C CNN
F 1 "UsbTest" H 4350 4400 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4100 4400 50  0001 C CNN
F 3 "~" H 4100 4400 50  0001 C CNN
	1    4100 4400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4400 4400 4400 4600
$Comp
L Device:D_TVS D3
U 1 1 60777B8E
P 4400 4750
F 0 "D3" H 4400 4950 50  0000 C CNN
F 1 "D_TVS" H 4400 4850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-523" H 4400 4750 50  0001 C CNN
F 3 "~" H 4400 4750 50  0001 C CNN
	1    4400 4750
	0    -1   1    0   
$EndComp
Wire Wire Line
	4300 4500 4550 4500
Wire Wire Line
	4550 4500 4550 4600
Connection ~ 4550 4500
Wire Wire Line
	4550 4500 4650 4500
$Comp
L power:GND #PWR0102
U 1 1 611E7F9A
P 4550 4900
F 0 "#PWR0102" H 4550 4650 50  0001 C CNN
F 1 "GND" V 4555 4772 50  0000 R CNN
F 2 "" H 4550 4900 50  0001 C CNN
F 3 "" H 4550 4900 50  0001 C CNN
	1    4550 4900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4250 3700 4950 3700
Wire Wire Line
	4950 3800 4350 3800
Wire Wire Line
	4250 3900 4500 3900
Wire Wire Line
	4350 3600 4350 3800
Connection ~ 4350 3800
Wire Wire Line
	4350 3800 4250 3800
Wire Wire Line
	4500 3600 4500 3900
Connection ~ 4500 3900
Wire Wire Line
	4500 3900 4950 3900
$Comp
L power:VCC #PWR?
U 1 1 6121B24B
P 4500 3300
AR Path="/5E30C242/6121B24B" Ref="#PWR?"  Part="1" 
AR Path="/6121B24B" Ref="#PWR0103"  Part="1" 
F 0 "#PWR0103" H 4500 3150 50  0001 C CNN
F 1 "VCC" H 4515 3473 50  0000 C CNN
F 2 "" H 4500 3300 50  0001 C CNN
F 3 "" H 4500 3300 50  0001 C CNN
	1    4500 3300
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 H1
U 1 1 60297E7F
P 4050 3800
F 0 "H1" H 4130 3842 50  0000 L CNN
F 1 "SpiTest" H 4130 3751 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 4050 3800 50  0001 C CNN
F 3 "~" H 4050 3800 50  0001 C CNN
	1    4050 3800
	-1   0    0    -1  
$EndComp
Text GLabel 3150 6650 2    50   Input ~ 0
UsartTx
Text GLabel 3150 6450 2    50   Input ~ 0
UsartRx
Text GLabel 1600 6750 2    50   Input ~ 0
UsartRx
Text GLabel 1600 6450 2    50   Input ~ 0
UsartTx
Text GLabel 1600 6550 2    50   Input ~ 0
UsartTx
NoConn ~ 5200 550 
Wire Wire Line
	4850 1850 4950 1850
Wire Wire Line
	4950 1850 4950 2150
Connection ~ 4950 2150
Wire Wire Line
	4950 2150 5150 2150
$Comp
L Connector_Generic:Conn_01x01 H6
U 1 1 604EB296
P 1600 3850
F 0 "H6" H 1700 3750 50  0000 L CNN
F 1 "5vTest" H 1700 3850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 1600 3850 50  0001 C CNN
F 3 "~" H 1600 3850 50  0001 C CNN
	1    1600 3850
	-1   0    0    1   
$EndComp
$Comp
L power:VCC #PWR0104
U 1 1 604EEB94
P 1800 3850
F 0 "#PWR0104" H 1800 3700 50  0001 C CNN
F 1 "VCC" H 1800 4000 50  0000 C CNN
F 2 "" H 1800 3850 50  0001 C CNN
F 3 "" H 1800 3850 50  0001 C CNN
	1    1800 3850
	1    0    0    -1  
$EndComp
NoConn ~ 1600 7050
NoConn ~ 1600 7150
NoConn ~ 1600 6150
NoConn ~ 1600 6250
$Comp
L Connector:USB_C_Receptacle_USB2.0 C8
U 1 1 605262E7
P 2550 6550
F 0 "C8" H 2550 7400 50  0000 C CNN
F 1 "SplitConnectorR" H 2550 7300 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 2550 6550 50  0001 C CNN
F 3 "" H 2550 6550 50  0001 C CNN
F 4 "C136423" H 2550 6550 50  0001 C CNN "LCSC"
	1    2550 6550
	1    0    0    -1  
$EndComp
NoConn ~ 3150 6150
NoConn ~ 3150 6250
NoConn ~ 3150 7050
NoConn ~ 3150 7150
$Comp
L power:GND #PWR0105
U 1 1 60536822
P 2550 7450
F 0 "#PWR0105" H 2550 7200 50  0001 C CNN
F 1 "GND" V 2555 7322 50  0000 R CNN
F 2 "" H 2550 7450 50  0001 C CNN
F 3 "" H 2550 7450 50  0001 C CNN
	1    2550 7450
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0106
U 1 1 60536CA1
P 3150 5950
F 0 "#PWR0106" H 3150 5800 50  0001 C CNN
F 1 "VCC" V 3165 6077 50  0000 L CNN
F 2 "" H 3150 5950 50  0001 C CNN
F 3 "" H 3150 5950 50  0001 C CNN
	1    3150 5950
	1    0    0    -1  
$EndComp
NoConn ~ 2250 7450
NoConn ~ 700  7450
$Comp
L Connector:USB_C_Receptacle_USB2.0 C9
U 1 1 6054A257
P 4100 6550
F 0 "C9" H 4100 7400 50  0000 C CNN
F 1 "USB" H 4100 7300 50  0000 C CNN
F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 4100 6550 50  0001 C CNN
F 3 "" H 4100 6550 50  0001 C CNN
F 4 "C136423" H 4100 6550 50  0001 C CNN "LCSC"
	1    4100 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 6150 4700 6150
Wire Wire Line
	4700 6250 4850 6250
$Comp
L power:VCC #PWR0107
U 1 1 6056464B
P 4700 5950
F 0 "#PWR0107" H 4700 5800 50  0001 C CNN
F 1 "VCC" V 4715 6077 50  0000 L CNN
F 2 "" H 4700 5950 50  0001 C CNN
F 3 "" H 4700 5950 50  0001 C CNN
	1    4700 5950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 60564BF0
P 4100 7450
F 0 "#PWR0108" H 4100 7200 50  0001 C CNN
F 1 "GND" V 4105 7322 50  0000 R CNN
F 2 "" H 4100 7450 50  0001 C CNN
F 3 "" H 4100 7450 50  0001 C CNN
	1    4100 7450
	1    0    0    -1  
$EndComp
NoConn ~ 3800 7450
NoConn ~ 4700 7050
NoConn ~ 4700 7150
Text Label 4700 6150 0    50   ~ 0
CC1
Text Label 4700 6250 0    50   ~ 0
CC2
$Comp
L Device:R R4
U 1 1 6041675D
P 5000 6250
F 0 "R4" V 4900 6250 50  0000 C CNN
F 1 "5.1k" V 5000 6250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4930 6250 50  0001 C CNN
F 3 "~" H 5000 6250 50  0001 C CNN
F 4 "C23186" V 5000 6250 50  0001 C CNN "LCSC"
	1    5000 6250
	0    -1   -1   0   
$EndComp
Connection ~ 5150 6250
$Comp
L Device:C C?
U 1 1 605BE918
P 8150 1200
AR Path="/5E30C242/605BE918" Ref="C?"  Part="1" 
AR Path="/605BE918" Ref="C11"  Part="1" 
F 0 "C11" V 7898 1200 50  0000 C CNN
F 1 "10nF" V 7989 1200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8188 1050 50  0001 C CNN
F 3 "~" H 8150 1200 50  0001 C CNN
F 4 "C14663" V 8150 1200 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 8150 1200 50  0001 C CNN "Mouser"
	1    8150 1200
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 605BF024
P 8150 775
AR Path="/5E30C242/605BF024" Ref="C?"  Part="1" 
AR Path="/605BF024" Ref="C10"  Part="1" 
F 0 "C10" V 7898 775 50  0000 C CNN
F 1 "1µF" V 7989 775 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8188 625 50  0001 C CNN
F 3 "~" H 8150 775 50  0001 C CNN
F 4 "C14663" V 8150 775 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/187-CL10B104KO8NFNC" H 8150 775 50  0001 C CNN "Mouser"
	1    8150 775 
	0    1    1    0   
$EndComp
Wire Wire Line
	7800 1650 7800 1200
Wire Wire Line
	7800 1200 8000 1200
Connection ~ 7800 1650
Wire Wire Line
	7800 1200 7800 775 
Wire Wire Line
	7800 775  8000 775 
Connection ~ 7800 1200
Wire Wire Line
	8300 775  8400 775 
Wire Wire Line
	8400 775  8400 1200
Connection ~ 8400 1650
Wire Wire Line
	8300 1200 8400 1200
Connection ~ 8400 1200
Wire Wire Line
	8400 1200 8400 1650
Connection ~ 7800 775 
Wire Wire Line
	7900 2750 7900 2550
Connection ~ 7900 2550
Wire Wire Line
	7900 2550 7800 2550
$Comp
L power:+3V3 #PWR?
U 1 1 605DB3B9
P 6375 3575
AR Path="/5E30C242/605DB3B9" Ref="#PWR?"  Part="1" 
AR Path="/605DB3B9" Ref="#PWR0109"  Part="1" 
F 0 "#PWR0109" H 6375 3425 50  0001 C CNN
F 1 "+3V3" H 6390 3748 50  0000 C CNN
F 2 "" H 6375 3575 50  0001 C CNN
F 3 "" H 6375 3575 50  0001 C CNN
	1    6375 3575
	1    0    0    -1  
$EndComp
Wire Wire Line
	6375 4450 6500 4450
$Comp
L Switch:SW_Push SW4
U 1 1 605FEF50
P 6650 4225
F 0 "SW4" H 6650 4510 50  0000 C CNN
F 1 "SW_Push" H 6650 4419 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 6650 4425 50  0001 C CNN
F 3 "" H 6650 4425 50  0001 C CNN
F 4 "C221738" H 6650 4225 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 6650 4225 50  0001 C CNN "Mouser"
	1    6650 4225
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 4225 6375 4225
Wire Wire Line
	6800 4450 6950 4450
Wire Wire Line
	6850 4225 6950 4225
Wire Wire Line
	6950 4225 6950 4450
Connection ~ 6950 4450
Wire Wire Line
	6950 4450 7400 4450
Wire Wire Line
	6950 4225 6950 3800
Wire Wire Line
	6950 3800 6850 3800
Connection ~ 6950 4225
$Comp
L Switch:SW_Push SW3
U 1 1 6060D3F5
P 6650 3800
F 0 "SW3" H 6650 4085 50  0000 C CNN
F 1 "SW_Push" H 6650 3994 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_PTS810" H 6650 4000 50  0001 C CNN
F 3 "" H 6650 4000 50  0001 C CNN
F 4 "C221738" H 6650 3800 50  0001 C CNN "LCSC"
F 5 "https://nl.mouser.com/ProductDetail/CK/PTS526-SK15-SMTR2-LFS/?qs=UXgszm6BlbF5Ezp94JAQtw%3D%3D" H 6650 3800 50  0001 C CNN "Mouser"
	1    6650 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	6375 4225 6375 3800
Wire Wire Line
	6375 3800 6450 3800
Wire Wire Line
	6375 3800 6375 3575
Connection ~ 6375 3800
$Comp
L Device:R R8
U 1 1 605EEB47
P 9200 3850
F 0 "R8" V 9100 3850 50  0000 C CNN
F 1 "0R" V 9200 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9130 3850 50  0001 C CNN
F 3 "~" H 9200 3850 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9200 3850 50  0001 C CNN "Mouser"
	1    9200 3850
	0    1    1    0   
$EndComp
$Comp
L Device:R R9
U 1 1 605EEFCC
P 9200 3950
F 0 "R9" V 9300 3950 50  0000 C CNN
F 1 "0R" V 9200 3950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9130 3950 50  0001 C CNN
F 3 "~" H 9200 3950 50  0001 C CNN
F 4 "https://nl.mouser.com/ProductDetail/Panasonic/ERJ-3GEY0R00V/?qs=sGAEpiMZZMvdGkrng054t8ugkoYZivkg2RChYk5Dqt4%3D" H 9200 3950 50  0001 C CNN "Mouser"
	1    9200 3950
	0    1    1    0   
$EndComp
Wire Wire Line
	9050 4050 9350 4050
Wire Wire Line
	9350 4150 9050 4150
Wire Wire Line
	9050 3950 8400 3950
Wire Wire Line
	8400 3850 9050 3850
$EndSCHEMATC