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 Connector:USB_A J1 U 1 1 6184C75D P 1950 1600 F 0 "J1" H 2007 2067 50 0000 C CNN F 1 "USB_A" H 2007 1976 50 0000 C CNN F 2 "usb_plug:USB_PLUG_TRACES" H 2100 1550 50 0001 C CNN F 3 " ~" H 2100 1550 50 0001 C CNN 1 1950 1600 1 0 0 -1 $EndComp $Comp L fab:ATSAMD11C14A-SS U2 U 1 1 6184D943 P 3550 3950 F 0 "U2" H 3950 4800 50 0000 C CNN F 1 "ATSAMD11C14A-SS" H 4000 4650 50 0000 C CNN F 2 "fab:SOIC-14_3.9x8.7mm_P1.27mm" H 3550 2900 50 0001 C CNN F 3 "" H 3550 3250 50 0001 C CNN 1 3550 3950 1 0 0 -1 $EndComp $Comp L fab:C C1 U 1 1 61851285 P 3950 1800 F 0 "C1" H 4065 1846 50 0000 L CNN F 1 "1uF" H 4065 1755 50 0000 L CNN F 2 "fab:C_1206" H 3988 1650 50 0001 C CNN F 3 "" H 3950 1800 50 0001 C CNN 1 3950 1800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0101 U 1 1 618551BB P 6350 4250 F 0 "#PWR0101" H 6350 4000 50 0001 C CNN F 1 "GND" H 6355 4077 50 0000 C CNN F 2 "" H 6350 4250 50 0001 C CNN F 3 "" H 6350 4250 50 0001 C CNN 1 6350 4250 1 0 0 -1 $EndComp NoConn ~ 6700 3500 $Comp L fab:Conn_PinHeader_2x05_P1.27mm_Vertical_SMD J4 U 1 1 6186C6CA P 6800 3700 F 0 "J4" V 6804 3980 50 0000 L CNN F 1 "Conn_PinHeader_2x05_P1.27mm_Vertical_SMD" V 6895 3980 50 0000 L CNN F 2 "fab:PinHeader_2x05_P1.27mm_Vertical_SMD" H 6800 3700 50 0001 C CNN F 3 "https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/20021121.pdf" H 6800 3700 50 0001 C CNN 1 6800 3700 0 1 1 0 $EndComp Wire Wire Line 6350 4250 6350 3300 Wire Wire Line 6350 3300 6600 3300 Wire Wire Line 6600 3300 6600 3500 Wire Wire Line 6600 3300 6800 3300 Wire Wire Line 6800 3300 6800 3500 Connection ~ 6600 3300 Wire Wire Line 6800 3300 6900 3300 Wire Wire Line 6900 3300 6900 3500 Connection ~ 6800 3300 NoConn ~ 6800 4000 NoConn ~ 6700 4000 Text Notes 6350 2850 0 50 ~ 0 Programming Interface Header Text Label 7000 4250 3 50 ~ 0 DIO Wire Wire Line 7000 4000 7000 4250 Text Label 6900 4250 3 50 ~ 0 CLK Wire Wire Line 6900 4000 6900 4250 Text Label 6600 4250 3 50 ~ 0 RST Wire Wire Line 6600 4000 6600 4250 Text Label 2700 3650 2 50 ~ 0 RST Text Label 2700 3850 2 50 ~ 0 CLK Text Label 2700 3950 2 50 ~ 0 DIO Wire Wire Line 2700 3650 3050 3650 Wire Wire Line 2700 3950 3050 3950 Wire Wire Line 2700 3850 3050 3850 Text Notes 3350 2900 0 50 ~ 0 Processor $Comp L power:GND #PWR0102 U 1 1 61886973 P 1950 2450 F 0 "#PWR0102" H 1950 2200 50 0001 C CNN F 1 "GND" H 1955 2277 50 0000 C CNN F 2 "" H 1950 2450 50 0001 C CNN F 3 "" H 1950 2450 50 0001 C CNN 1 1950 2450 1 0 0 -1 $EndComp NoConn ~ 1850 2000 Text Label 2400 1600 0 50 ~ 0 D+ Wire Wire Line 2250 1600 2400 1600 Text Label 2400 2250 0 50 ~ 0 D- Wire Wire Line 2250 1700 2400 1700 Text Label 4250 4250 0 50 ~ 0 D+ Wire Wire Line 4250 4250 4050 4250 Text Label 4250 4150 0 50 ~ 0 D- Wire Wire Line 4050 4150 4250 4150 $Comp L power:GND #PWR0103 U 1 1 61889881 P 3500 2450 F 0 "#PWR0103" H 3500 2200 50 0001 C CNN F 1 "GND" H 3500 2250 50 0000 C CNN F 2 "" H 3500 2450 50 0001 C CNN F 3 "" H 3500 2450 50 0001 C CNN 1 3500 2450 1 0 0 -1 $EndComp Wire Wire Line 3950 1400 3950 1650 Text Notes 1700 900 0 50 ~ 0 USB Interface Text Notes 3200 900 0 50 ~ 0 Voltage Regulator $Comp L power:GND #PWR0104 U 1 1 6189713D P 3550 4850 F 0 "#PWR0104" H 3550 4600 50 0001 C CNN F 1 "GND" H 3555 4677 50 0000 C CNN F 2 "" H 3550 4850 50 0001 C CNN F 3 "" H 3550 4850 50 0001 C CNN 1 3550 4850 1 0 0 -1 $EndComp Wire Wire Line 3550 4650 3550 4850 Wire Wire Line 4050 3850 4600 3850 Wire Wire Line 4450 2950 3550 2950 Wire Wire Line 3950 1400 4450 1400 Wire Wire Line 4450 2950 7000 2950 Wire Wire Line 7000 2950 7000 3500 Connection ~ 4450 2950 Text Notes 1200 3100 0 50 ~ 0 Breakout Pins\n Wire Wire Line 4450 1400 4450 2950 Wire Wire Line 2250 1400 2600 1400 Wire Wire Line 2600 3150 2600 2500 Wire Wire Line 4600 3800 4600 3850 Connection ~ 4600 3850 Wire Wire Line 4600 3850 4650 3850 $Comp L Device:R R2 U 1 1 6199A643 P 2750 2350 F 0 "R2" H 2820 2396 50 0000 L CNN F 1 "JMP" H 2820 2305 50 0000 L CNN F 2 "fab:R_1206" V 2680 2350 50 0001 C CNN F 3 "~" H 2750 2350 50 0001 C CNN 1 2750 2350 1 0 0 -1 $EndComp Wire Wire Line 2750 2200 2600 2200 Connection ~ 2600 2200 Wire Wire Line 2600 2200 2600 1400 Wire Wire Line 2750 2500 2600 2500 Connection ~ 2600 2500 Wire Wire Line 2600 2500 2600 2200 Wire Wire Line 2400 1700 2400 1850 $Comp L Device:R R4 U 1 1 619A4915 P 2250 2000 F 0 "R4" H 2320 2046 50 0000 L CNN F 1 "JMP" H 2320 1955 50 0000 L CNN F 2 "fab:R_1206" V 2180 2000 50 0001 C CNN F 3 "~" H 2250 2000 50 0001 C CNN 1 2250 2000 1 0 0 -1 $EndComp Wire Wire Line 2250 1850 2400 1850 Connection ~ 2400 1850 Wire Wire Line 2400 1850 2400 2150 Wire Wire Line 2250 2150 2400 2150 Connection ~ 2400 2150 Wire Wire Line 2400 2150 2400 2250 $Comp L Device:R R3 U 1 1 619A83A1 P 3700 2300 F 0 "R3" H 3770 2346 50 0000 L CNN F 1 "JMP" H 3770 2255 50 0000 L CNN F 2 "fab:R_1206" V 3630 2300 50 0001 C CNN F 3 "~" H 3700 2300 50 0001 C CNN 1 3700 2300 1 0 0 -1 $EndComp Wire Wire Line 3700 2150 3500 2150 Connection ~ 3500 2150 Wire Wire Line 3500 2150 3500 2450 Wire Wire Line 3500 2450 3700 2450 Connection ~ 3500 2450 Wire Wire Line 1950 2000 1950 2450 Wire Wire Line 3950 1950 3500 1950 Connection ~ 3500 1950 Wire Wire Line 3500 1950 3500 2150 Connection ~ 3950 1400 Wire Wire Line 3800 1400 3950 1400 Connection ~ 2600 1400 Wire Wire Line 2600 1400 3200 1400 Wire Wire Line 3500 1700 3500 1950 $Comp L fab:Regulator_Linear_LM3480-3.3V-100mA U1 U 1 1 6184F555 P 3500 1400 F 0 "U1" H 3500 1642 50 0000 C CNN F 1 "Regulator_Linear_LM3480-3.3V-100mA" H 3500 1551 50 0000 C CNN F 2 "fab:SOT-23" H 3500 1625 50 0001 C CIN F 3 "https://www.ti.com/lit/ds/symlink/lm3480.pdf" H 3500 1400 50 0001 C CNN 1 3500 1400 1 0 0 -1 $EndComp Wire Wire Line 4050 3750 4650 3750 Wire Wire Line 4050 3650 4650 3650 $Comp L Connector:Conn_01x05_Female J2 U 1 1 619FEBDA P 1450 3700 F 0 "J2" H 1342 3275 50 0000 C CNN F 1 "Conn_01x05_Female" H 1342 3366 50 0000 C CNN F 2 "fab:PinHeader_1x05_P2.54mm_Horizontal_SMD" H 1450 3700 50 0001 C CNN F 3 "~" H 1450 3700 50 0001 C CNN 1 1450 3700 -1 0 0 1 $EndComp $Comp L power:GND #PWR0105 U 1 1 61A0175E P 1950 4050 F 0 "#PWR0105" H 1950 3800 50 0001 C CNN F 1 "GND" H 1955 3877 50 0000 C CNN F 2 "" H 1950 4050 50 0001 C CNN F 3 "" H 1950 4050 50 0001 C CNN 1 1950 4050 1 0 0 -1 $EndComp Wire Wire Line 1650 3900 1950 3900 Wire Wire Line 1950 3900 1950 4050 Text Label 1850 3800 0 50 ~ 0 pa04 Wire Wire Line 1650 3800 1850 3800 Text Label 1850 3700 0 50 ~ 0 pa02 Wire Wire Line 1850 3700 1650 3700 Wire Wire Line 3550 2950 3550 3250 Wire Wire Line 3550 3250 2300 3250 Wire Wire Line 2300 3250 2300 3600 Wire Wire Line 2300 3600 1650 3600 Connection ~ 3550 3250 Wire Wire Line 2200 3150 2200 3500 Wire Wire Line 2200 3500 1650 3500 Wire Wire Line 2200 3150 2600 3150 Text Label 4650 3650 0 50 ~ 0 pa02 Text Label 4650 3750 0 50 ~ 0 pa04 $Comp L Connector:Conn_01x05_Female J5 U 1 1 61A3A9C9 P 1450 4650 F 0 "J5" H 1342 4225 50 0000 C CNN F 1 "Conn_01x05_Female" H 1342 4316 50 0000 C CNN F 2 "" H 1450 4650 50 0001 C CNN F 3 "~" H 1450 4650 50 0001 C CNN 1 1450 4650 -1 0 0 1 $EndComp $Comp L power:GND #PWR0106 U 1 1 618BEB1D P 5100 4850 F 0 "#PWR0106" H 5100 4600 50 0001 C CNN F 1 "GND" H 5105 4677 50 0000 C CNN F 2 "" H 5100 4850 50 0001 C CNN F 3 "" H 5100 4850 50 0001 C CNN 1 5100 4850 1 0 0 -1 $EndComp $Comp L fab:LED D1 U 1 1 618BCB77 P 5100 4600 F 0 "D1" V 5139 4483 50 0000 R CNN F 1 "LED" V 5048 4483 50 0000 R CNN F 2 "fab:LED_1206" H 5100 4600 50 0001 C CNN F 3 "https://optoelectronics.liteon.com/upload/download/DS-22-98-0002/LTST-C150CKT.pdf" H 5100 4600 50 0001 C CNN 1 5100 4600 0 -1 -1 0 $EndComp $Comp L Device:R R1 U 1 1 618BC0C7 P 5100 4100 F 0 "R1" H 5170 4146 50 0000 L CNN F 1 "1KΩ" H 5170 4055 50 0000 L CNN F 2 "fab:R_1206" V 5030 4100 50 0001 C CNN F 3 "~" H 5100 4100 50 0001 C CNN 1 5100 4100 1 0 0 -1 $EndComp Text Notes 5450 4600 0 50 ~ 0 Integrated LED Text Label 1850 4450 0 50 ~ 0 pa05 Text Label 1850 4550 0 50 ~ 0 pa08 Text Label 1850 4650 0 50 ~ 0 pa09 Text Label 1850 4750 0 50 ~ 0 pa14 Text Label 1850 4850 0 50 ~ 0 pa15 Wire Wire Line 1650 4450 1850 4450 Text Label 2700 4150 2 50 ~ 0 pa08 Text Label 4650 3850 0 50 ~ 0 pa05 Text Label 2700 4250 2 50 ~ 0 pa09 Text Label 4650 3950 0 50 ~ 0 pa14 Text Label 4650 4050 0 50 ~ 0 pa15 Wire Wire Line 1650 4550 1850 4550 Wire Wire Line 1650 4650 1850 4650 Wire Wire Line 1650 4750 1850 4750 Wire Wire Line 1650 4850 1850 4850 Wire Wire Line 4600 3800 5100 3800 Wire Wire Line 5100 3800 5100 3950 Wire Wire Line 3050 4150 2700 4150 Wire Wire Line 3050 4250 2700 4250 Wire Wire Line 4050 3950 4650 3950 Wire Wire Line 4050 4050 4650 4050 Wire Wire Line 5100 4250 5100 4450 Wire Wire Line 5100 4750 5100 4850 $EndSCHEMATC