keypad.sch

EESchema Schematic File Version 4
LIBS:keypad-cache
EELAYER 29 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 0    11850 1050 850 
U 5D7467E1
F0 "Matrix" 50
F1 "matrix.sch" 50
$EndSheet
$Comp
L MCU_ST_STM32F3:STM32F303C6Tx U1
U 1 1 5C59DB48
P 7950 3550
F 0 "U1" H 7900 1964 50  0000 C CNN
F 1 "STM32F303C6Tx" H 7900 1873 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 7350 2150 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00092070.pdf" H 7950 3550 50  0001 C CNN
	1    7950 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 5050 7750 5400
Wire Wire Line
	7750 5400 7850 5400
Wire Wire Line
	7850 5400 7850 5050
Wire Wire Line
	7850 5400 7900 5400
Wire Wire Line
	7950 5400 7950 5050
Connection ~ 7850 5400
Wire Wire Line
	7950 5400 8050 5400
Wire Wire Line
	8050 5400 8050 5050
Connection ~ 7950 5400
Wire Wire Line
	7750 2050 7750 1950
Wire Wire Line
	7750 1950 7850 1950
Wire Wire Line
	7850 1950 7850 2050
Wire Wire Line
	7850 1950 7950 1950
Wire Wire Line
	7950 1950 7950 2050
Connection ~ 7850 1950
Wire Wire Line
	7950 1950 8050 1950
Wire Wire Line
	8050 1950 8050 2050
Connection ~ 7950 1950
Wire Wire Line
	8050 1950 8150 1950
Wire Wire Line
	8150 1950 8150 2050
Connection ~ 8050 1950
$Comp
L Device:C_Small C1
U 1 1 5C59E57B
P 7850 1750
F 0 "C1" H 7942 1796 50  0000 L CNN
F 1 "100n" H 7942 1705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7850 1750 50  0001 C CNN
F 3 "~" H 7850 1750 50  0001 C CNN
	1    7850 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5C59E5C4
P 7950 1550
F 0 "C2" H 8042 1596 50  0000 L CNN
F 1 "100n" H 8042 1505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7950 1550 50  0001 C CNN
F 3 "~" H 7950 1550 50  0001 C CNN
	1    7950 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5C59E5FE
P 8050 1350
F 0 "C3" H 8142 1396 50  0000 L CNN
F 1 "100n" H 8142 1305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8050 1350 50  0001 C CNN
F 3 "~" H 8050 1350 50  0001 C CNN
	1    8050 1350
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5C59E63F
P 8150 1150
F 0 "C4" H 8242 1196 50  0000 L CNN
F 1 "1u" H 8242 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8150 1150 50  0001 C CNN
F 3 "~" H 8150 1150 50  0001 C CNN
	1    8150 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5C59E6E5
P 8500 1150
F 0 "C5" H 8592 1196 50  0000 L CNN
F 1 "4.7u" H 8592 1105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8500 1150 50  0001 C CNN
F 3 "~" H 8500 1150 50  0001 C CNN
	1    8500 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 1850 7850 1950
Wire Wire Line
	7950 1650 7950 1950
Wire Wire Line
	8050 1450 8050 1950
Wire Wire Line
	8150 1250 8150 1300
Connection ~ 8150 1950
Wire Wire Line
	8150 1300 8500 1300
Wire Wire Line
	8500 1300 8500 1250
Connection ~ 8150 1300
Wire Wire Line
	8150 1300 8150 1950
Wire Wire Line
	8150 1050 8150 1000
Wire Wire Line
	8150 1000 8500 1000
Wire Wire Line
	8500 1000 8500 1050
Wire Wire Line
	8050 1250 8050 1000
Wire Wire Line
	8050 1000 8150 1000
Connection ~ 8150 1000
Wire Wire Line
	7950 1450 7950 1000
Wire Wire Line
	7950 1000 8050 1000
Connection ~ 8050 1000
Wire Wire Line
	7850 1650 7850 1000
Wire Wire Line
	7850 1000 7950 1000
Connection ~ 7950 1000
$Comp
L power:GND #PWR03
U 1 1 5C59FC9B
P 8950 1100
F 0 "#PWR03" H 8950 850 50  0001 C CNN
F 1 "GND" H 8955 927 50  0000 C CNN
F 2 "" H 8950 1100 50  0001 C CNN
F 3 "" H 8950 1100 50  0001 C CNN
	1    8950 1100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5C59FF69
P 7900 5500
F 0 "#PWR02" H 7900 5250 50  0001 C CNN
F 1 "GND" H 7905 5327 50  0000 C CNN
F 2 "" H 7900 5500 50  0001 C CNN
F 3 "" H 7900 5500 50  0001 C CNN
	1    7900 5500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR01
U 1 1 5C5A0286
P 7550 1800
F 0 "#PWR01" H 7550 1650 50  0001 C CNN
F 1 "+3.3V" H 7565 1973 50  0000 C CNN
F 2 "" H 7550 1800 50  0001 C CNN
F 3 "" H 7550 1800 50  0001 C CNN
	1    7550 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 1800 7550 1950
Wire Wire Line
	7550 1950 7750 1950
Connection ~ 7750 1950
Wire Wire Line
	7900 5400 7900 5500
Connection ~ 7900 5400
Wire Wire Line
	7900 5400 7950 5400
$Comp
L Device:C_Small C9
U 1 1 5C5A2B81
P 13300 2550
F 0 "C9" H 13150 2650 50  0000 L CNN
F 1 "10u" H 13100 2450 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 13300 2550 50  0001 C CNN
F 3 "~" H 13300 2550 50  0001 C CNN
	1    13300 2550
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5C5A2C1D
P 14400 2550
F 0 "C10" H 14492 2596 50  0000 L CNN
F 1 "10u" H 14492 2505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 14400 2550 50  0001 C CNN
F 3 "~" H 14400 2550 50  0001 C CNN
	1    14400 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	14400 2250 14400 2450
Wire Wire Line
	13300 2250 13300 2350
Wire Wire Line
	13300 2650 13300 2700
Wire Wire Line
	14400 2700 14400 2650
$Comp
L power:GND #PWR012
U 1 1 5C5A52C6
P 13850 2700
F 0 "#PWR012" H 13850 2450 50  0001 C CNN
F 1 "GND" H 13855 2527 50  0000 C CNN
F 2 "" H 13850 2700 50  0001 C CNN
F 3 "" H 13850 2700 50  0001 C CNN
	1    13850 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R1
U 1 1 5C5A6663
P 9300 4100
F 0 "R1" H 9359 4146 50  0000 L CNN
F 1 "1.5k" H 9359 4055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9300 4100 50  0001 C CNN
F 3 "~" H 9300 4100 50  0001 C CNN
	1    9300 4100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR05
U 1 1 5C5A88A8
P 9300 3900
F 0 "#PWR05" H 9300 3750 50  0001 C CNN
F 1 "+5V" H 9315 4073 50  0000 C CNN
F 2 "" H 9300 3900 50  0001 C CNN
F 3 "" H 9300 3900 50  0001 C CNN
	1    9300 3900
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR08
U 1 1 5C5A88FB
P 13000 1800
F 0 "#PWR08" H 13000 1650 50  0001 C CNN
F 1 "+5V" H 13015 1973 50  0000 C CNN
F 2 "" H 13000 1800 50  0001 C CNN
F 3 "" H 13000 1800 50  0001 C CNN
	1    13000 1800
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR014
U 1 1 5C5A8929
P 15200 2250
F 0 "#PWR014" H 15200 2100 50  0001 C CNN
F 1 "+3.3V" H 15215 2423 50  0000 C CNN
F 2 "" H 15200 2250 50  0001 C CNN
F 3 "" H 15200 2250 50  0001 C CNN
	1    15200 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	14400 2250 14900 2250
Connection ~ 14400 2250
Wire Wire Line
	9300 3900 9300 4000
Wire Wire Line
	13000 1800 13000 2250
Wire Wire Line
	13000 2250 13300 2250
$Comp
L power:GND #PWR04
U 1 1 5C5ADB97
P 10950 6000
F 0 "#PWR04" H 10950 5750 50  0001 C CNN
F 1 "GND" H 10955 5827 50  0000 C CNN
F 2 "" H 10950 6000 50  0001 C CNN
F 3 "" H 10950 6000 50  0001 C CNN
	1    10950 6000
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND24 Y1
U 1 1 5C5AEF4D
P 4100 2200
F 0 "Y1" H 4100 2468 50  0000 C CNN
F 1 "A7 8MHz" H 4100 2377 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_5032-4Pin_5.0x3.2mm" H 4100 2200 50  0001 C CNN
F 3 "~" H 4100 2200 50  0001 C CNN
	1    4100 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5C5B2500
P 3800 2350
F 0 "C6" H 3708 2304 50  0000 R CNN
F 1 "22p" H 3708 2395 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3800 2350 50  0001 C CNN
F 3 "~" H 3800 2350 50  0001 C CNN
	1    3800 2350
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C7
U 1 1 5C5B3876
P 4400 2350
F 0 "C7" H 4308 2304 50  0000 R CNN
F 1 "22p" H 4308 2395 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4400 2350 50  0001 C CNN
F 3 "~" H 4400 2350 50  0001 C CNN
	1    4400 2350
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5C5CCF49
P 4100 2600
F 0 "#PWR09" H 4100 2350 50  0001 C CNN
F 1 "GND" H 4105 2427 50  0000 C CNN
F 2 "" H 4100 2600 50  0001 C CNN
F 3 "" H 4100 2600 50  0001 C CNN
	1    4100 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 2650 7050 2650
Wire Wire Line
	7250 2750 7050 2750
Text GLabel 7050 2650 0    50   Input ~ 0
OSC_IN
Text GLabel 3550 2200 0    50   Input ~ 0
OSC_IN
Text GLabel 4600 2200 2    50   Input ~ 0
OSC_OUT
Text GLabel 7050 2750 0    50   Input ~ 0
OSC_OUT
Text GLabel 9800 4550 2    50   Input ~ 0
USB_P
Text GLabel 9800 4450 2    50   Input ~ 0
USB_N
Wire Wire Line
	7250 2450 7050 2450
Wire Wire Line
	7050 2250 7250 2250
Text GLabel 7050 2250 0    50   Input ~ 0
NRST
Text GLabel 7050 2450 0    50   Input ~ 0
BOOT
Text GLabel 4150 3600 2    50   Input ~ 0
NRST
Text GLabel 4500 4100 2    50   Input ~ 0
BOOT
$Comp
L Device:R_Small R5
U 1 1 5C64AA94
P 14900 2400
F 0 "R5" V 14704 2400 50  0000 C CNN
F 1 "330" V 14795 2400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 14900 2400 50  0001 C CNN
F 3 "~" H 14900 2400 50  0001 C CNN
	1    14900 2400
	-1   0    0    1   
$EndComp
$Comp
L Device:LED D1
U 1 1 5C64ABB3
P 14900 2700
F 0 "D1" V 14938 2582 50  0000 R CNN
F 1 "POWER_LED" V 14847 2582 50  0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 14900 2700 50  0001 C CNN
F 3 "~" H 14900 2700 50  0001 C CNN
	1    14900 2700
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5C64D6D2
P 14900 2900
F 0 "#PWR013" H 14900 2650 50  0001 C CNN
F 1 "GND" H 14905 2727 50  0000 C CNN
F 2 "" H 14900 2900 50  0001 C CNN
F 3 "" H 14900 2900 50  0001 C CNN
	1    14900 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	14900 2250 14900 2300
Connection ~ 14900 2250
Wire Wire Line
	14900 2250 15200 2250
Wire Wire Line
	14900 2500 14900 2550
Wire Wire Line
	14900 2850 14900 2900
Wire Wire Line
	8500 1000 8950 1000
Wire Wire Line
	8950 1000 8950 1100
Connection ~ 8500 1000
Wire Wire Line
	4250 2200 4400 2200
Wire Wire Line
	4400 2200 4400 2250
Wire Wire Line
	3950 2200 3800 2200
Wire Wire Line
	3800 2200 3800 2250
Wire Wire Line
	3800 2450 3800 2500
Wire Wire Line
	3800 2500 4100 2500
Wire Wire Line
	4400 2500 4400 2450
Wire Wire Line
	4100 2500 4100 2600
Connection ~ 4100 2500
Wire Wire Line
	4100 2500 4400 2500
Wire Wire Line
	3550 2200 3800 2200
Connection ~ 3800 2200
Wire Wire Line
	4400 2200 4600 2200
Connection ~ 4400 2200
Text Notes 9250 3650 0    50   ~ 0
5?\n
$Comp
L Device:R_Small R6
U 1 1 5C614CF3
P 10500 5850
F 0 "R6" V 10700 5850 50  0000 C CNN
F 1 "1M" V 10600 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10500 5850 50  0001 C CNN
F 3 "~" H 10500 5850 50  0001 C CNN
	1    10500 5850
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C11
U 1 1 5C6173C3
P 10650 5850
F 0 "C11" H 10742 5896 50  0000 L CNN
F 1 "4.7n" H 10742 5805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10650 5850 50  0001 C CNN
F 3 "~" H 10650 5850 50  0001 C CNN
	1    10650 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10500 5750 10650 5750
Wire Wire Line
	10500 5950 10650 5950
Wire Wire Line
	10650 5950 10650 6000
Connection ~ 10650 5950
$Comp
L power:GND #PWR017
U 1 1 5C621729
P 10650 6000
F 0 "#PWR017" H 10650 5750 50  0001 C CNN
F 1 "GND" H 10655 5827 50  0000 C CNN
F 2 "" H 10650 6000 50  0001 C CNN
F 3 "" H 10650 6000 50  0001 C CNN
	1    10650 6000
	1    0    0    -1  
$EndComp
$Comp
L keypad-rescue:USB_C_Receptacle_USB2.0-Connector J3
U 1 1 5C62BE00
P 10950 4750
F 0 "J3" H 11055 5617 50  0000 C CNN
F 1 "USB_C_Receptacle_USB2.0" H 11055 5526 50  0000 C CNN
F 2 "USB_C:USB C HRQ low cost" H 11100 4750 50  0001 C CNN
F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 11100 4750 50  0001 C CNN
	1    10950 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10950 5650 10950 6000
Wire Wire Line
	10650 5650 10650 5750
Connection ~ 10650 5750
Wire Wire Line
	11550 4650 11600 4650
Wire Wire Line
	11600 4650 11600 4750
Wire Wire Line
	11600 4750 11550 4750
Wire Wire Line
	11550 4850 11600 4850
Wire Wire Line
	11600 4850 11600 4950
Wire Wire Line
	11600 4950 11550 4950
Wire Wire Line
	11550 4350 11800 4350
$Comp
L Device:R_Small R7
U 1 1 5C6592C5
P 12050 4350
F 0 "R7" V 12250 4350 50  0000 C CNN
F 1 "5.1k" V 12150 4350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 12050 4350 50  0001 C CNN
F 3 "~" H 12050 4350 50  0001 C CNN
	1    12050 4350
	0    -1   -1   0   
$EndComp
Connection ~ 11600 4750
Connection ~ 11600 4950
$Comp
L Device:R_Small R10
U 1 1 5C66AC4F
P 9600 4450
F 0 "R10" V 9800 4450 50  0000 C CNN
F 1 "22" V 9700 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9600 4450 50  0001 C CNN
F 3 "~" H 9600 4450 50  0001 C CNN
	1    9600 4450
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R11
U 1 1 5C66ACC9
P 9600 4550
F 0 "R11" V 9400 4550 50  0000 C CNN
F 1 "22" V 9500 4550 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9600 4550 50  0001 C CNN
F 3 "~" H 9600 4550 50  0001 C CNN
	1    9600 4550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	11550 4150 12250 4150
Wire Wire Line
	12150 4350 12250 4350
NoConn ~ 11550 5250
NoConn ~ 11550 5350
$Comp
L power:GND #PWR021
U 1 1 5C687BF9
P 12250 4350
F 0 "#PWR021" H 12250 4100 50  0001 C CNN
F 1 "GND" H 12255 4177 50  0000 C CNN
F 2 "" H 12250 4350 50  0001 C CNN
F 3 "" H 12250 4350 50  0001 C CNN
	1    12250 4350
	0    -1   -1   0   
$EndComp
Text GLabel 12250 4950 2    50   Input ~ 0
USB_P
Text GLabel 12250 4750 2    50   Input ~ 0
USB_N
Wire Wire Line
	13000 2250 12850 2250
Connection ~ 13000 2250
Text GLabel 12250 4150 2    50   Input ~ 0
VBUS
Text GLabel 12850 2250 0    50   Input ~ 0
VBUS
Wire Wire Line
	13300 2250 13450 2250
Connection ~ 13300 2250
Wire Wire Line
	14250 2250 14400 2250
Wire Wire Line
	13450 2350 13300 2350
Connection ~ 13300 2350
Wire Wire Line
	13300 2350 13300 2450
Wire Wire Line
	13850 2650 13850 2700
$Comp
L power:GND #PWR0101
U 1 1 5C7834F2
P 14400 2700
F 0 "#PWR0101" H 14400 2450 50  0001 C CNN
F 1 "GND" H 14405 2527 50  0000 C CNN
F 2 "" H 14400 2700 50  0001 C CNN
F 3 "" H 14400 2700 50  0001 C CNN
	1    14400 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5C78353B
P 13300 2700
F 0 "#PWR0102" H 13300 2450 50  0001 C CNN
F 1 "GND" H 13305 2527 50  0000 C CNN
F 2 "" H 13300 2700 50  0001 C CNN
F 3 "" H 13300 2700 50  0001 C CNN
	1    13300 2700
	1    0    0    -1  
$EndComp
$Comp
L keypad:MCP1804x-3302xOT U2
U 1 1 5C79A106
P 13850 2350
F 0 "U2" H 13850 2692 50  0000 C CNN
F 1 "MCP1804x-3302xOT" H 13850 2601 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 13850 2650 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20002200D.pdf" H 13850 2350 50  0001 C CNN
	1    13850 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 4450 9800 4450
Wire Wire Line
	11600 4750 12250 4750
Wire Wire Line
	11600 4950 12250 4950
Wire Wire Line
	7250 4550 7100 4550
Text GLabel 7100 4550 0    50   Input ~ 0
Row5
Text GLabel 7100 4650 0    50   Input ~ 0
Row1
Text GLabel 7100 4750 0    50   Input ~ 0
Row2
Text GLabel 7100 4850 0    50   Input ~ 0
Row3
Text GLabel 8650 4150 2    50   Input ~ 0
Row4
Wire Wire Line
	8650 4150 8550 4150
Wire Wire Line
	7100 4650 7250 4650
Wire Wire Line
	7100 4750 7250 4750
Wire Wire Line
	7100 4850 7250 4850
Text GLabel 8650 3950 2    50   Input ~ 0
Col1
Text GLabel 8650 4050 2    50   Input ~ 0
Col2
Text GLabel 7200 3350 0    50   Input ~ 0
Col3
Text GLabel 7200 3450 0    50   Input ~ 0
Col4
Wire Wire Line
	8550 3950 8650 3950
Wire Wire Line
	8550 4050 8650 4050
Wire Wire Line
	7200 3350 7250 3350
Wire Wire Line
	7200 3450 7250 3450
Text Notes 9400 3950 0    50   ~ 0
vor oder hinter R?\n
$Comp
L Connector:Conn_01x04_Female J1
U 1 1 5C5D0A66
P 13500 4600
F 0 "J1" H 13394 4175 50  0000 C CNN
F 1 "Conn_01x04_Female" H 13394 4266 50  0000 C CNN
F 2 "Connector_PinHeader_2.00mm:PinHeader_1x04_P2.00mm_Vertical" H 13500 4600 50  0001 C CNN
F 3 "~" H 13500 4600 50  0001 C CNN
	1    13500 4600
	-1   0    0    1   
$EndComp
Text GLabel 13950 4500 2    50   Input ~ 0
USB_N
Text GLabel 13950 4600 2    50   Input ~ 0
USB_P
Text GLabel 13950 4400 2    50   Input ~ 0
VBUS
$Comp
L power:GND #PWR018
U 1 1 5C5D2533
P 13950 4700
F 0 "#PWR018" H 13950 4450 50  0001 C CNN
F 1 "GND" H 13955 4527 50  0000 C CNN
F 2 "" H 13950 4700 50  0001 C CNN
F 3 "" H 13950 4700 50  0001 C CNN
	1    13950 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	13700 4400 13950 4400
Wire Wire Line
	13700 4700 13950 4700
$Sheet
S 7450 6200 1000 1550
U 5C20FB4A
F0 "led" 50
F1 "led.sch" 50
F2 "led_sda" I R 8450 6500 50 
F3 "led_scl" I R 8450 6350 50 
F4 "UGLOW_LED" I R 8450 6650 50 
$EndSheet
Wire Wire Line
	8550 4750 8650 4750
Wire Wire Line
	8650 4750 8650 6650
Wire Wire Line
	8650 6650 8450 6650
Wire Wire Line
	8550 4450 9500 4450
Wire Wire Line
	8550 4550 9300 4550
$Comp
L Transistor_BJT:BC847 Q1
U 1 1 5C82130E
P 3250 3700
F 0 "Q1" V 3578 3700 50  0000 C CNN
F 1 "BC847" V 3487 3700 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3450 3625 50  0001 L CIN
F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 3250 3700 50  0001 L CNN
	1    3250 3700
	0    1    -1   0   
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5C824707
P 2900 3600
F 0 "#PWR07" H 2900 3350 50  0001 C CNN
F 1 "GND" V 2905 3472 50  0000 R CNN
F 2 "" H 2900 3600 50  0001 C CNN
F 3 "" H 2900 3600 50  0001 C CNN
	1    2900 3600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5C824789
P 3800 3250
F 0 "#PWR06" H 3800 3000 50  0001 C CNN
F 1 "GND" H 3805 3077 50  0000 C CNN
F 2 "" H 3800 3250 50  0001 C CNN
F 3 "" H 3800 3250 50  0001 C CNN
	1    3800 3250
	-1   0    0    1   
$EndComp
Wire Wire Line
	3450 3600 3800 3600
$Comp
L Device:C_Small C8
U 1 1 5C827D27
P 3800 3450
F 0 "C8" H 3892 3496 50  0000 L CNN
F 1 "4.7n" H 3892 3405 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3800 3450 50  0001 C CNN
F 3 "~" H 3800 3450 50  0001 C CNN
	1    3800 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 3250 3800 3350
Wire Wire Line
	3800 3550 3800 3600
Connection ~ 3800 3600
Wire Wire Line
	3800 3600 4150 3600
Wire Wire Line
	2900 3600 3050 3600
$Comp
L Device:D D23
U 1 1 5C832293
P 3550 4100
F 0 "D23" H 3550 3884 50  0000 C CNN
F 1 "1N4148" H 3550 3975 50  0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3550 4100 50  0001 C CNN
F 3 "~" H 3550 4100 50  0001 C CNN
	1    3550 4100
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5C83236E
P 4250 4300
F 0 "C12" H 4342 4346 50  0000 L CNN
F 1 "4.7n" H 4342 4255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4250 4300 50  0001 C CNN
F 3 "~" H 4250 4300 50  0001 C CNN
	1    4250 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5C83241D
P 3800 4300
F 0 "R2" H 3741 4254 50  0000 R CNN
F 1 "100k" H 3741 4345 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3800 4300 50  0001 C CNN
F 3 "~" H 3800 4300 50  0001 C CNN
	1    3800 4300
	-1   0    0    1   
$EndComp
Wire Wire Line
	3700 4100 3800 4100
Wire Wire Line
	4250 4200 4250 4100
Connection ~ 4250 4100
Wire Wire Line
	4250 4100 4500 4100
Wire Wire Line
	3800 4200 3800 4100
Connection ~ 3800 4100
Wire Wire Line
	3800 4100 4250 4100
Wire Wire Line
	3800 4400 3800 4500
Wire Wire Line
	3800 4500 4050 4500
Wire Wire Line
	4250 4500 4250 4400
$Comp
L power:GND #PWR011
U 1 1 5C84566B
P 4050 4650
F 0 "#PWR011" H 4050 4400 50  0001 C CNN
F 1 "GND" H 4055 4477 50  0000 C CNN
F 2 "" H 4050 4650 50  0001 C CNN
F 3 "" H 4050 4650 50  0001 C CNN
	1    4050 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 4500 4050 4650
Connection ~ 4050 4500
Wire Wire Line
	4050 4500 4250 4500
Wire Wire Line
	3250 3900 3250 4100
Wire Wire Line
	3250 4100 3400 4100
$Comp
L Switch:SW_Push SW1
U 1 1 5C84E577
P 2850 4100
F 0 "SW1" H 2850 4385 50  0000 C CNN
F 1 "SW_Push" H 2850 4294 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_B3U-1000P" H 2850 4300 50  0001 C CNN
F 3 "" H 2850 4300 50  0001 C CNN
	1    2850 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 4100 3250 4100
Connection ~ 3250 4100
$Comp
L power:+3.3V #PWR010
U 1 1 5C8533D4
P 2500 4100
F 0 "#PWR010" H 2500 3950 50  0001 C CNN
F 1 "+3.3V" H 2515 4273 50  0000 C CNN
F 2 "" H 2500 4100 50  0001 C CNN
F 3 "" H 2500 4100 50  0001 C CNN
	1    2500 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2500 4100 2650 4100
Wire Wire Line
	13700 4500 13950 4500
Wire Wire Line
	13700 4600 13950 4600
$Comp
L keebio:Hole H1
U 1 1 5C7D436C
P 1750 8500
F 0 "H1" H 1936 8553 60  0000 L CNN
F 1 "Batch" H 1936 8447 60  0000 L CNN
F 2 "decals:nostromo_batch" H 1750 8500 60  0001 C CNN
F 3 "" H 1750 8500 60  0001 C CNN
	1    1750 8500
	1    0    0    -1  
$EndComp
$Comp
L keebio:Hole H2
U 1 1 5C7D4536
P 1750 9100
F 0 "H2" H 1936 9153 60  0000 L CNN
F 1 "Nostromo" H 1936 9047 60  0000 L CNN
F 2 "decals:nostromo" H 1750 9100 60  0001 C CNN
F 3 "" H 1750 9100 60  0001 C CNN
	1    1750 9100
	1    0    0    -1  
$EndComp
$Comp
L keebio:Hole H3
U 1 1 5C7D45C7
P 1750 9650
F 0 "H3" H 1936 9703 60  0000 L CNN
F 1 "Science" H 1936 9597 60  0000 L CNN
F 2 "decals:science_badge" H 1750 9650 60  0001 C CNN
F 3 "" H 1750 9650 60  0001 C CNN
	1    1750 9650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5C7D4B29
P 3100 8500
F 0 "H4" H 3200 8546 50  0000 L CNN
F 1 "MountingHole" H 3200 8455 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 8500 50  0001 C CNN
F 3 "~" H 3100 8500 50  0001 C CNN
	1    3100 8500
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H5
U 1 1 5C7D4BDD
P 3100 8750
F 0 "H5" H 3200 8796 50  0000 L CNN
F 1 "MountingHole" H 3200 8705 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 8750 50  0001 C CNN
F 3 "~" H 3100 8750 50  0001 C CNN
	1    3100 8750
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H6
U 1 1 5C7D4C6B
P 3100 9000
F 0 "H6" H 3200 9046 50  0000 L CNN
F 1 "MountingHole" H 3200 8955 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 9000 50  0001 C CNN
F 3 "~" H 3100 9000 50  0001 C CNN
	1    3100 9000
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H7
U 1 1 5C7D4CFC
P 3100 9250
F 0 "H7" H 3200 9296 50  0000 L CNN
F 1 "MountingHole" H 3200 9205 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 9250 50  0001 C CNN
F 3 "~" H 3100 9250 50  0001 C CNN
	1    3100 9250
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H8
U 1 1 5C7D4D90
P 3100 9500
F 0 "H8" H 3200 9546 50  0000 L CNN
F 1 "MountingHole" H 3200 9455 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 9500 50  0001 C CNN
F 3 "~" H 3100 9500 50  0001 C CNN
	1    3100 9500
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H9
U 1 1 5C7D4E27
P 3100 9750
F 0 "H9" H 3200 9796 50  0000 L CNN
F 1 "MountingHole" H 3200 9705 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 9750 50  0001 C CNN
F 3 "~" H 3100 9750 50  0001 C CNN
	1    3100 9750
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H10
U 1 1 5C7D4EC7
P 3100 10000
F 0 "H10" H 3200 10046 50  0000 L CNN
F 1 "MountingHole" H 3200 9955 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.2mm_M2" H 3100 10000 50  0001 C CNN
F 3 "~" H 3100 10000 50  0001 C CNN
	1    3100 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 4550 9800 4550
Wire Wire Line
	9300 4200 9300 4550
Connection ~ 9300 4550
Wire Wire Line
	9300 4550 9500 4550
Wire Wire Line
	4100 2400 4100 2500
$Comp
L power:GND #PWR0103
U 1 1 5CBD4C96
P 4100 1750
F 0 "#PWR0103" H 4100 1500 50  0001 C CNN
F 1 "GND" H 4105 1577 50  0000 C CNN
F 2 "" H 4100 1750 50  0001 C CNN
F 3 "" H 4100 1750 50  0001 C CNN
	1    4100 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	4100 1750 4100 2000
Wire Wire Line
	11550 4450 11800 4450
Wire Wire Line
	11800 4450 11800 4350
Connection ~ 11800 4350
Wire Wire Line
	11800 4350 11950 4350
NoConn ~ 7250 2950
NoConn ~ 7250 3050
NoConn ~ 7250 3150
NoConn ~ 7250 3550
NoConn ~ 7250 3650
NoConn ~ 7250 3750
NoConn ~ 7250 3850
NoConn ~ 7250 3950
NoConn ~ 7250 4050
NoConn ~ 7250 4150
NoConn ~ 7250 4250
NoConn ~ 7250 4350
NoConn ~ 7250 4450
NoConn ~ 8550 3350
NoConn ~ 8550 3450
NoConn ~ 8550 3550
NoConn ~ 8550 3750
NoConn ~ 8550 3850
NoConn ~ 8550 4250
NoConn ~ 8550 4350
NoConn ~ 8550 4650
NoConn ~ 8550 4850
$Comp
L Device:D D24
U 1 1 5CC60B23
P 13850 1700
F 0 "D24" H 13850 1484 50  0000 C CNN
F 1 "1N4148" H 13850 1575 50  0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 13850 1700 50  0001 C CNN
F 3 "~" H 13850 1700 50  0001 C CNN
	1    13850 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 1700 14400 1700
Wire Wire Line
	14400 1700 14400 2250
Wire Wire Line
	13700 1700 13300 1700
Wire Wire Line
	13300 1700 13300 2250
$Comp
L Device:R_Small R3
U 1 1 5CC6F633
P 8850 3350
F 0 "R3" V 8654 3350 50  0000 C CNN
F 1 "330" V 8745 3350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8850 3350 50  0001 C CNN
F 3 "~" H 8850 3350 50  0001 C CNN
	1    8850 3350
	0    1    1    0   
$EndComp
$Comp
L Device:LED D25
U 1 1 5CC6F63D
P 9150 3350
F 0 "D25" V 9188 3232 50  0000 R CNN
F 1 "POWER_LED" V 9097 3232 50  0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9150 3350 50  0001 C CNN
F 3 "~" H 9150 3350 50  0001 C CNN
	1    9150 3350
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5CC6F647
P 9350 3350
F 0 "#PWR0104" H 9350 3100 50  0001 C CNN
F 1 "GND" H 9355 3177 50  0000 C CNN
F 2 "" H 9350 3350 50  0001 C CNN
F 3 "" H 9350 3350 50  0001 C CNN
	1    9350 3350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8950 3350 9000 3350
Wire Wire Line
	9300 3350 9350 3350
Wire Wire Line
	8550 3650 8700 3650
Wire Wire Line
	8700 3650 8700 3350
Wire Wire Line
	8700 3350 8750 3350
$EndSCHEMATC