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 power:GND #PWR016
U 1 1 6170FCEF
P 3550 2800
F 0 "#PWR016" H 3550 2550 50  0001 C CNN
F 1 "GND" H 3555 2627 50  0000 C CNN
F 2 "" H 3550 2800 50  0001 C CNN
F 3 "" H 3550 2800 50  0001 C CNN
	1    3550 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 2350 3550 2350
Wire Wire Line
	3550 2350 3550 2450
Connection ~ 3550 2450
Wire Wire Line
	4350 2650 4550 2650
Wire Wire Line
	3150 6550 3150 6150
Text Label 5000 2300 0    50   ~ 0
SWDCLK
Text Label 4750 2250 0    50   ~ 0
SWDIO
$Comp
L fab:Conn_PinHeader_2x05_P1.27mm_Vertical_SMD J2
U 1 1 617150F6
P 4050 2450
F 0 "J2" H 4100 2867 50  0000 C CNN
F 1 "Conn_PinHeader_2x05_P1.27mm_Vertical_SMD" H 4100 2776 50  0000 C CNN
F 2 "fab:PinHeader_2x05_P1.27mm_Vertical_SMD" H 4050 2450 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/20021121.pdf" H 4050 2450 50  0001 C CNN
	1    4050 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 2250 4750 2250
Wire Wire Line
	4350 2300 4350 2350
Wire Wire Line
	3850 2650 3550 2650
Connection ~ 3550 2650
Wire Wire Line
	3550 2650 3550 2800
$Comp
L fab:C C_10uF2
U 1 1 617197CF
P 6400 5400
F 0 "C_10uF2" H 6515 5446 50  0000 L CNN
F 1 "C" H 6515 5355 50  0000 L CNN
F 2 "fab:C_1206" H 6438 5250 50  0001 C CNN
F 3 "" H 6400 5400 50  0001 C CNN
	1    6400 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 5250 6400 5250
$Comp
L power:GND #PWR012
U 1 1 6171AEA9
P 6400 4500
F 0 "#PWR012" H 6400 4250 50  0001 C CNN
F 1 "GND" H 6405 4327 50  0000 C CNN
F 2 "" H 6400 4500 50  0001 C CNN
F 3 "" H 6400 4500 50  0001 C CNN
	1    6400 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 6171DA2A
P 6400 5550
F 0 "#PWR013" H 6400 5300 50  0001 C CNN
F 1 "GND" H 6405 5377 50  0000 C CNN
F 2 "" H 6400 5550 50  0001 C CNN
F 3 "" H 6400 5550 50  0001 C CNN
	1    6400 5550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR08
U 1 1 6171F4DF
P 5900 3750
F 0 "#PWR08" H 5900 3600 50  0001 C CNN
F 1 "+5V" H 5915 3923 50  0000 C CNN
F 2 "" H 5900 3750 50  0001 C CNN
F 3 "" H 5900 3750 50  0001 C CNN
	1    5900 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 4200 5900 4200
Wire Wire Line
	5900 4200 5900 3750
Wire Wire Line
	5550 5050 6700 5050
Connection ~ 6700 5050
Wire Wire Line
	6700 5050 6700 5250
$Comp
L power:+3V3 #PWR015
U 1 1 617215E8
P 3500 1550
F 0 "#PWR015" H 3500 1400 50  0001 C CNN
F 1 "+3V3" H 3515 1723 50  0000 C CNN
F 2 "" H 3500 1550 50  0001 C CNN
F 3 "" H 3500 1550 50  0001 C CNN
	1    3500 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 2250 3500 2250
Wire Wire Line
	3500 2250 3500 1550
$Comp
L power:GND #PWR06
U 1 1 6170ACD4
P 4550 7050
F 0 "#PWR06" H 4550 6800 50  0001 C CNN
F 1 "GND" H 4555 6877 50  0000 C CNN
F 2 "" H 4550 7050 50  0001 C CNN
F 3 "" H 4550 7050 50  0001 C CNN
	1    4550 7050
	1    0    0    -1  
$EndComp
$Comp
L fab:BUTTON_B3SN SW1
U 1 1 61724A81
P 4350 6400
F 0 "SW1" H 4350 6685 50  0000 C CNN
F 1 "BUTTON_B3SN" H 4350 6594 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 4350 6600 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 4350 6600 50  0001 C CNN
	1    4350 6400
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K2
U 1 1 61728AD6
P 3200 7050
F 0 "R_10K2" H 3270 7096 50  0000 L CNN
F 1 "R" H 3270 7005 50  0000 L CNN
F 2 "fab:R_1206" V 3130 7050 50  0001 C CNN
F 3 "~" H 3200 7050 50  0001 C CNN
	1    3200 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 6900 3200 6550
Wire Wire Line
	3150 6550 3200 6550
Connection ~ 3200 6550
$Comp
L power:+3V3 #PWR04
U 1 1 6172B154
P 2650 7000
F 0 "#PWR04" H 2650 6850 50  0001 C CNN
F 1 "+3V3" H 2665 7173 50  0000 C CNN
F 2 "" H 2650 7000 50  0001 C CNN
F 3 "" H 2650 7000 50  0001 C CNN
	1    2650 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 7000 2650 7200
Wire Wire Line
	2650 7200 3200 7200
$Comp
L power:+3V3 #PWR01
U 1 1 6172D1D8
P 5400 2000
F 0 "#PWR01" H 5400 1850 50  0001 C CNN
F 1 "+3V3" H 5415 2173 50  0000 C CNN
F 2 "" H 5400 2000 50  0001 C CNN
F 3 "" H 5400 2000 50  0001 C CNN
	1    5400 2000
	1    0    0    -1  
$EndComp
$Comp
L fab:R R_10K1
U 1 1 6172D65E
P 5400 2150
F 0 "R_10K1" H 5470 2196 50  0000 L CNN
F 1 "R" H 5470 2105 50  0000 L CNN
F 2 "fab:R_1206" V 5330 2150 50  0001 C CNN
F 3 "~" H 5400 2150 50  0001 C CNN
	1    5400 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR014
U 1 1 6172F73D
P 6700 3750
F 0 "#PWR014" H 6700 3600 50  0001 C CNN
F 1 "+3V3" H 6715 3923 50  0000 C CNN
F 2 "" H 6700 3750 50  0001 C CNN
F 3 "" H 6700 3750 50  0001 C CNN
	1    6700 3750
	1    0    0    -1  
$EndComp
$Comp
L fab:C C_10uF1
U 1 1 61730C13
P 5900 4550
F 0 "C_10uF1" H 6015 4596 50  0000 L CNN
F 1 "C" H 6015 4505 50  0000 L CNN
F 2 "fab:C_1206" H 5938 4400 50  0001 C CNN
F 3 "" H 5900 4550 50  0001 C CNN
	1    5900 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 4400 5900 4200
Connection ~ 5900 4200
$Comp
L power:GND #PWR09
U 1 1 61732A38
P 5900 4700
F 0 "#PWR09" H 5900 4450 50  0001 C CNN
F 1 "GND" H 5905 4527 50  0000 C CNN
F 2 "" H 5900 4700 50  0001 C CNN
F 3 "" H 5900 4700 50  0001 C CNN
	1    5900 4700
	1    0    0    -1  
$EndComp
Text Label 4550 2650 0    50   ~ 0
RESET
Wire Wire Line
	3550 2450 3550 2650
$Comp
L fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD J4
U 1 1 618B05B0
P 7250 2700
F 0 "J4" H 7287 3125 50  0000 C CNN
F 1 "Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD" H 7287 3034 50  0000 C CNN
F 2 "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" H 7250 2700 50  0001 C CNN
F 3 "~" H 7250 2700 50  0001 C CNN
	1    7250 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 618BE2E2
P 7450 2700
F 0 "#PWR011" H 7450 2450 50  0001 C CNN
F 1 "GND" H 7455 2527 50  0000 C CNN
F 2 "" H 7450 2700 50  0001 C CNN
F 3 "" H 7450 2700 50  0001 C CNN
	1    7450 2700
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR017
U 1 1 618BED70
P 7450 2800
F 0 "#PWR017" H 7450 2650 50  0001 C CNN
F 1 "+3.3V" V 7465 2928 50  0000 L CNN
F 2 "" H 7450 2800 50  0001 C CNN
F 3 "" H 7450 2800 50  0001 C CNN
	1    7450 2800
	0    1    1    0   
$EndComp
Text Label 5050 4650 0    50   ~ 0
A02
Wire Wire Line
	3850 2450 3550 2450
Text Label 3750 5150 0    50   ~ 0
SWDIO
Text Label 3550 5000 0    50   ~ 0
SWDCLK
$Comp
L fab:Microcontroller_ATSAMD11D14A-SSUT U1
U 1 1 619642CD
P 4550 5250
F 0 "U1" H 4550 6231 50  0000 C CNN
F 1 "Microcontroller_ATSAMD11D14A-SSUT" H 4550 6140 50  0000 C CNN
F 2 "fab:SOIC-20_7.5x12.8mm_P1.27mm" H 4550 4100 50  0001 C CNN
F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf" H 4550 4350 50  0001 C CNN
	1    4550 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 5150 4050 5150
Wire Wire Line
	3550 5000 4050 5000
Wire Wire Line
	4050 5000 4050 5050
Text Label 3050 4800 0    50   ~ 0
RESET
Wire Wire Line
	3050 4800 4050 4800
Wire Wire Line
	4050 4800 4050 4850
Wire Wire Line
	4350 2300 5400 2300
Connection ~ 4550 6400
Wire Wire Line
	4550 6400 4550 6050
Text Label 3150 6150 0    50   ~ 0
RESET
Wire Wire Line
	4150 6550 4150 6400
Wire Wire Line
	4550 6400 4550 7050
Wire Wire Line
	3200 6550 4150 6550
$Comp
L fab:C C_1uF1
U 1 1 6197232D
P 4500 4000
F 0 "C_1uF1" H 4615 4046 50  0000 L CNN
F 1 "C" H 4615 3955 50  0000 L CNN
F 2 "fab:C_1206" H 4538 3850 50  0001 C CNN
F 3 "" H 4500 4000 50  0001 C CNN
	1    4500 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 4500 4550 4450
Wire Wire Line
	4550 4150 4500 4150
Connection ~ 4550 4450
Wire Wire Line
	4550 4450 4550 4200
$Comp
L power:GND #PWR010
U 1 1 6197508F
P 4500 3850
F 0 "#PWR010" H 4500 3600 50  0001 C CNN
F 1 "GND" H 4505 3677 50  0000 C CNN
F 2 "" H 4500 3850 50  0001 C CNN
F 3 "" H 4500 3850 50  0001 C CNN
	1    4500 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	5550 5050 5550 4200
Wire Wire Line
	5550 4200 4550 4200
Connection ~ 4550 4200
Wire Wire Line
	4550 4200 4550 4150
$Comp
L Connector:USB_A J1
U 1 1 61709CEB
P 2300 5850
F 0 "J1" H 2357 6317 50  0000 C CNN
F 1 "USB_A" H 2357 6226 50  0000 C CNN
F 2 "usb_plug:USB_PLUG_TRACES" H 2450 5800 50  0001 C CNN
F 3 " ~" H 2450 5800 50  0001 C CNN
	1    2300 5850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 6170CB63
P 2300 6250
F 0 "#PWR02" H 2300 6000 50  0001 C CNN
F 1 "GND" H 2305 6077 50  0000 C CNN
F 2 "" H 2300 6250 50  0001 C CNN
F 3 "" H 2300 6250 50  0001 C CNN
	1    2300 6250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR03
U 1 1 6171ED38
P 2600 5650
F 0 "#PWR03" H 2600 5500 50  0001 C CNN
F 1 "+5V" H 2615 5823 50  0000 C CNN
F 2 "" H 2600 5650 50  0001 C CNN
F 3 "" H 2600 5650 50  0001 C CNN
	1    2600 5650
	1    0    0    -1  
$EndComp
Text Label 2600 5850 0    50   ~ 0
D+
Text Label 2600 5950 0    50   ~ 0
D-
Text Label 5050 5850 0    50   ~ 0
D+
Text Label 5050 5750 0    50   ~ 0
D-
$Comp
L fab:Conn_PinHeader_2x02_P2.54mm_Vertical_SMD J3
U 1 1 619A2808
P 2150 3450
F 0 "J3" H 2200 3667 50  0000 C CNN
F 1 "Conn_PinHeader_2x02_P2.54mm_Vertical_SMD" H 2200 3576 50  0000 C CNN
F 2 "fab:PinHeader_2x02_P2.54mm_Vertical_SMD" H 2150 3450 50  0001 C CNN
F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/95278.pdf" H 2150 3450 50  0001 C CNN
	1    2150 3450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 619A3045
P 1950 3450
F 0 "#PWR07" H 1950 3200 50  0001 C CNN
F 1 "GND" H 1955 3277 50  0000 C CNN
F 2 "" H 1950 3450 50  0001 C CNN
F 3 "" H 1950 3450 50  0001 C CNN
	1    1950 3450
	0    1    1    0   
$EndComp
Text Label 2450 3450 0    50   ~ 0
TX
Text Label 2450 3550 0    50   ~ 0
RX
Wire Wire Line
	1550 3750 1950 3750
Wire Wire Line
	1950 3750 1950 3550
Text Label 5300 5250 0    50   ~ 0
TX
Text Label 5300 5350 0    50   ~ 0
RX
Wire Wire Line
	5050 5250 5300 5250
Wire Wire Line
	5300 5350 5050 5350
Text Label 5050 4750 0    50   ~ 0
A03
Text Label 5050 4850 0    50   ~ 0
A04
Text Label 5050 4950 0    50   ~ 0
A05
Text Label 5050 5050 0    50   ~ 0
A06
Text Label 5050 5150 0    50   ~ 0
A07
Text Label 5050 5550 0    50   ~ 0
D22
Text Label 5050 5450 0    50   ~ 0
D16
Text Label 5050 5650 0    50   ~ 0
D23
Text Label 7450 3000 0    50   ~ 0
A05
Text Label 7450 2900 0    50   ~ 0
A06
Text Label 7450 2600 0    50   ~ 0
D22
Text Label 7450 2500 0    50   ~ 0
D23
Wire Wire Line
	6700 4200 6700 5050
Wire Wire Line
	6700 4200 6700 3750
Connection ~ 6700 4200
$Comp
L fab:Regulator_Linear_LM3480-3.3V-100mA U2
U 1 1 61716A24
P 6400 4200
F 0 "U2" H 6400 4442 50  0000 C CNN
F 1 "Regulator_Linear_LM3480-3.3V-100mA" H 6400 4351 50  0000 C CNN
F 2 "fab:SOT-23" H 6400 4425 50  0001 C CIN
F 3 "https://www.ti.com/lit/ds/symlink/lm3480.pdf" H 6400 4200 50  0001 C CNN
	1    6400 4200
	1    0    0    -1  
$EndComp
$Comp
L fab:R R1
U 1 1 61A0661A
P 7800 4000
F 0 "R1" H 7870 4046 50  0000 L CNN
F 1 "R" H 7870 3955 50  0000 L CNN
F 2 "fab:R_1206" V 7730 4000 50  0001 C CNN
F 3 "~" H 7800 4000 50  0001 C CNN
	1    7800 4000
	-1   0    0    1   
$EndComp
$Comp
L fab:LED D1
U 1 1 61A06FA4
P 7800 4300
F 0 "D1" V 7747 4378 50  0000 L CNN
F 1 "LED" V 7838 4378 50  0000 L CNN
F 2 "fab:LED_1206" H 7800 4300 50  0001 C CNN
F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 7800 4300 50  0001 C CNN
	1    7800 4300
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 61A095F8
P 7800 4450
F 0 "#PWR0102" H 7800 4200 50  0001 C CNN
F 1 "GND" H 7805 4277 50  0000 C CNN
F 2 "" H 7800 4450 50  0001 C CNN
F 3 "" H 7800 4450 50  0001 C CNN
	1    7800 4450
	1    0    0    -1  
$EndComp
Text Label 2150 4650 0    50   ~ 0
D-
Text Label 2450 4650 0    50   ~ 0
D-
$Comp
L fab:R Rzero2
U 1 1 61A86164
P 2300 4650
F 0 "Rzero2" V 2093 4650 50  0000 C CNN
F 1 "R" V 2184 4650 50  0000 C CNN
F 2 "fab:R_1206" V 2230 4650 50  0001 C CNN
F 3 "~" H 2300 4650 50  0001 C CNN
	1    2300 4650
	0    1    1    0   
$EndComp
$Comp
L fab:R Rzero1
U 1 1 61A87691
P 1500 4750
F 0 "Rzero1" V 1293 4750 50  0000 C CNN
F 1 "R" V 1384 4750 50  0000 C CNN
F 2 "fab:R_1206" V 1430 4750 50  0001 C CNN
F 3 "~" H 1500 4750 50  0001 C CNN
	1    1500 4750
	0    1    1    0   
$EndComp
Text Label 7800 3850 0    50   ~ 0
A02
$Comp
L power:+3V3 #PWR0101
U 1 1 61BBCB12
P 1350 4750
F 0 "#PWR0101" H 1350 4600 50  0001 C CNN
F 1 "+3V3" H 1365 4923 50  0000 C CNN
F 2 "" H 1350 4750 50  0001 C CNN
F 3 "" H 1350 4750 50  0001 C CNN
	1    1350 4750
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR0103
U 1 1 61BBD03F
P 1650 4750
F 0 "#PWR0103" H 1650 4600 50  0001 C CNN
F 1 "+3V3" H 1665 4923 50  0000 C CNN
F 2 "" H 1650 4750 50  0001 C CNN
F 3 "" H 1650 4750 50  0001 C CNN
	1    1650 4750
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0104
U 1 1 61BE6F19
P 1550 3750
F 0 "#PWR0104" H 1550 3600 50  0001 C CNN
F 1 "+5V" H 1565 3923 50  0000 C CNN
F 2 "" H 1550 3750 50  0001 C CNN
F 3 "" H 1550 3750 50  0001 C CNN
	1    1550 3750
	1    0    0    -1  
$EndComp
$EndSCHEMATC