EESchema Schematic File Version 4
LIBS:CamTimer-cache
EELAYER 26 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_ST_STM32F1:STM32F103C8Tx U2
U 1 1 5E403DEF
P 9000 4400
F 0 "U2" H 8800 4250 50  0000 C CNN
F 1 "STM32F103C8Tx" H 8950 4350 50  0000 C CNN
F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 8400 3000 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf" H 9000 4400 50  0001 C CNN
	1    9000 4400
	1    0    0    -1  
$EndComp
Text Label 9600 4300 0    50   ~ 0
EINK_RST
Text Label 9600 4400 0    50   ~ 0
EINK_DC
Text Label 9600 4500 0    50   ~ 0
EINK_BUSY
Text Label 9600 4600 0    50   ~ 0
SPI_CS
Text Label 9600 4700 0    50   ~ 0
SPI_SCK
Text Label 9600 4900 0    50   ~ 0
SPI_MOSI
Text Label 8300 5200 2    50   ~ 0
TIMERCONTROL
Text Label 8300 5400 2    50   ~ 0
BUTTONLEFT
Text Label 8300 5500 2    50   ~ 0
BUTTONPRESS
Text Label 8300 5600 2    50   ~ 0
BUTTONRIGHT
Text Label 8300 5700 2    50   ~ 0
BUTTONSYSTEMMODE
Text Label 9600 5100 0    50   ~ 0
USART1_TX
Text Label 9600 5200 0    50   ~ 0
USART1_RX
Text Label 9600 5500 0    50   ~ 0
SYS_JTMS-SWDIO
Text Label 9600 5600 0    50   ~ 0
SYS_JTCK-SWCLK
$Comp
L Device:Crystal Y2
U 1 1 5E467677
P 2450 5050
F 0 "Y2" H 2450 5318 50  0000 C CNN
F 1 "Crystal 8M" H 2450 5227 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD_HandSoldering" H 2450 5050 50  0001 C CNN
F 3 "~" H 2450 5050 50  0001 C CNN
	1    2450 5050
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C1
U 1 1 5E4677EA
P 2150 5350
F 0 "C1" H 2328 5396 50  0000 L CNN
F 1 "20P" H 2328 5305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2150 5350 50  0001 C CNN
F 3 "~" H 2150 5350 50  0001 C CNN
	1    2150 5350
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C2
U 1 1 5E46784F
P 2700 5350
F 0 "C2" H 2878 5396 50  0000 L CNN
F 1 "20P" H 2878 5305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2700 5350 50  0001 C CNN
F 3 "~" H 2700 5350 50  0001 C CNN
	1    2700 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5100 2150 5050
Wire Wire Line
	2150 5050 2300 5050
Wire Wire Line
	2600 5050 2700 5050
Wire Wire Line
	2700 5050 2700 5100
$Comp
L power:GND #PWR05
U 1 1 5E467A11
P 2700 5700
F 0 "#PWR05" H 2700 5450 50  0001 C CNN
F 1 "GND" H 2705 5527 50  0000 C CNN
F 2 "" H 2700 5700 50  0001 C CNN
F 3 "" H 2700 5700 50  0001 C CNN
	1    2700 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5E467A3F
P 2150 5700
F 0 "#PWR01" H 2150 5450 50  0001 C CNN
F 1 "GND" H 2155 5527 50  0000 C CNN
F 2 "" H 2150 5700 50  0001 C CNN
F 3 "" H 2150 5700 50  0001 C CNN
	1    2150 5700
	1    0    0    -1  
$EndComp
Text Label 2150 5050 2    50   ~ 0
OSC_IN
Text Label 2700 5050 0    50   ~ 0
OSC_OUT
Text Label 8300 3500 2    50   ~ 0
OSC_IN
Text Label 8300 3600 2    50   ~ 0
OSC_OUT
Text Label 8300 3900 2    50   ~ 0
OSC_32_IN
Text Label 8300 4000 2    50   ~ 0
OSC_32_OUT
$Comp
L Device:R R4
U 1 1 5E467C66
P 4750 2900
F 0 "R4" H 4820 2946 50  0000 L CNN
F 1 "100K" H 4820 2855 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4680 2900 50  0001 C CNN
F 3 "~" H 4750 2900 50  0001 C CNN
	1    4750 2900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 5E467D3C
P 2450 4500
F 0 "Y1" H 2450 4768 50  0000 C CNN
F 1 "Crystal 32k" H 2450 4677 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm" H 2450 4500 50  0001 C CNN
F 3 "~" H 2450 4500 50  0001 C CNN
	1    2450 4500
	1    0    0    -1  
$EndComp
Text Label 2300 4500 2    50   ~ 0
OSC_32_IN
Text Label 2600 4500 0    50   ~ 0
OSC_32_OUT
$Comp
L pspice:C C7
U 1 1 5E46826B
P 4750 3550
F 0 "C7" H 4928 3596 50  0000 L CNN
F 1 "104" H 4928 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4750 3550 50  0001 C CNN
F 3 "~" H 4750 3550 50  0001 C CNN
	1    4750 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 3050 4750 3250
$Comp
L power:GND #PWR014
U 1 1 5E468377
P 4750 3950
F 0 "#PWR014" H 4750 3700 50  0001 C CNN
F 1 "GND" H 4755 3777 50  0000 C CNN
F 2 "" H 4750 3950 50  0001 C CNN
F 3 "" H 4750 3950 50  0001 C CNN
	1    4750 3950
	1    0    0    -1  
$EndComp
Text Label 4750 3200 0    50   ~ 0
NRST
Wire Wire Line
	4750 3950 4750 3850
$Comp
L Switch:SW_Push SW1
U 1 1 5E46895B
P 4150 3550
F 0 "SW1" V 4196 3502 50  0000 R CNN
F 1 "BTN_RST" V 4105 3502 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_FSMSM" H 4150 3750 50  0001 C CNN
F 3 "" H 4150 3750 50  0001 C CNN
	1    4150 3550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4150 3350 4150 3250
Wire Wire Line
	4150 3250 4750 3250
Connection ~ 4750 3250
Wire Wire Line
	4750 3250 4750 3300
Wire Wire Line
	4150 3750 4150 3850
Wire Wire Line
	4150 3850 4750 3850
Connection ~ 4750 3850
Wire Wire Line
	4750 3850 4750 3800
Wire Wire Line
	4750 2650 4750 2750
Wire Wire Line
	2150 5700 2150 5600
Wire Wire Line
	2700 5600 2700 5700
$Comp
L power:VDD #PWR013
U 1 1 5E46918E
P 4750 2650
F 0 "#PWR013" H 4750 2500 50  0001 C CNN
F 1 "VDD" H 4767 2823 50  0000 C CNN
F 2 "" H 4750 2650 50  0001 C CNN
F 3 "" H 4750 2650 50  0001 C CNN
	1    4750 2650
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR02
U 1 1 5E46921A
P 2400 1950
F 0 "#PWR02" H 2400 1800 50  0001 C CNN
F 1 "VDD" H 2417 2123 50  0000 C CNN
F 2 "" H 2400 1950 50  0001 C CNN
F 3 "" H 2400 1950 50  0001 C CNN
	1    2400 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5E469295
P 2650 2450
F 0 "R2" V 2700 2650 50  0000 C CNN
F 1 "100K" V 2750 2450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2580 2450 50  0001 C CNN
F 3 "~" H 2650 2450 50  0001 C CNN
	1    2650 2450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5E46933B
P 2400 2950
F 0 "#PWR03" H 2400 2700 50  0001 C CNN
F 1 "GND" H 2405 2777 50  0000 C CNN
F 2 "" H 2400 2950 50  0001 C CNN
F 3 "" H 2400 2950 50  0001 C CNN
	1    2400 2950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5E4699E6
P 2400 2200
F 0 "R1" H 2470 2246 50  0000 L CNN
F 1 "10K" H 2470 2155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2330 2200 50  0001 C CNN
F 3 "~" H 2400 2200 50  0001 C CNN
	1    2400 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 2050 2400 1950
$Comp
L Device:R R3
U 1 1 5E469EDD
P 2650 3450
F 0 "R3" V 2443 3450 50  0000 C CNN
F 1 "100K" V 2534 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2580 3450 50  0001 C CNN
F 3 "~" H 2650 3450 50  0001 C CNN
	1    2650 3450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5E46A562
P 2400 3450
F 0 "#PWR04" H 2400 3200 50  0001 C CNN
F 1 "GND" H 2405 3277 50  0000 C CNN
F 2 "" H 2400 3450 50  0001 C CNN
F 3 "" H 2400 3450 50  0001 C CNN
	1    2400 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 3450 2500 3450
Wire Wire Line
	2400 2350 2400 2450
Wire Wire Line
	2500 2450 2400 2450
Connection ~ 2400 2450
Wire Wire Line
	2400 2450 2400 2650
Text Label 2800 2450 0    50   ~ 0
BOOT0
Text Label 2800 3450 0    50   ~ 0
BOOT1
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 5E46BB28
P 1850 2650
F 0 "J1" H 1956 2828 50  0000 C CNN
F 1 "Conn_01x02_Male" H 1956 2737 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 1850 2650 50  0001 C CNN
F 3 "~" H 1850 2650 50  0001 C CNN
	1    1850 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 2650 2400 2650
Wire Wire Line
	2050 2750 2400 2750
Wire Wire Line
	2400 2750 2400 2950
Wire Notes Line
	1450 1550 1450 3900
Wire Notes Line
	1450 3900 3250 3900
Wire Notes Line
	3250 3900 3250 1550
Wire Notes Line
	3250 1550 1450 1550
Wire Notes Line
	1650 4150 3250 4150
Wire Notes Line
	3250 4150 3250 6100
Wire Notes Line
	3250 6100 1650 6100
Wire Notes Line
	1650 6100 1650 4150
Text Label 8900 2900 1    50   ~ 0
VDD
Text Label 9000 2900 1    50   ~ 0
VDD
Text Label 9100 2900 1    50   ~ 0
VDD
Text Label 8800 5900 3    50   ~ 0
GND
Text Label 8900 5900 3    50   ~ 0
GND
Text Label 9000 5900 3    50   ~ 0
GND
Text Label 9100 5900 3    50   ~ 0
GND
Text Label 9200 2900 1    50   ~ 0
VDDA
$Comp
L Connector:Conn_01x08_Male J6
U 1 1 5E46FD01
P 12450 3550
F 0 "J6" H 12400 3900 50  0000 C CNN
F 1 "Conn_01x08_Male" H 12250 4000 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 12450 3550 50  0001 C CNN
F 3 "~" H 12450 3550 50  0001 C CNN
	1    12450 3550
	1    0    0    -1  
$EndComp
Text Label 12650 3250 0    50   ~ 0
EINK_BUSY
Text Label 12650 3350 0    50   ~ 0
EINK_RST
Text Label 12650 3450 0    50   ~ 0
EINK_DC
Text Label 12650 3550 0    50   ~ 0
SPI_CS
Text Label 12650 3650 0    50   ~ 0
SPI_SCK
Text Label 12650 3750 0    50   ~ 0
SPI_MOSI
Text Label 12650 3850 0    50   ~ 0
GND
$Comp
L Regulator_Linear:AMS1117-3.3 U1
U 1 1 5E470780
P 4550 5100
F 0 "U1" H 4550 5342 50  0000 C CNN
F 1 "AMS1117-3.3" H 4550 5251 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 4550 5300 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 4650 4850 50  0001 C CNN
	1    4550 5100
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C9
U 1 1 5E470896
P 5150 5400
F 0 "C9" H 5328 5446 50  0000 L CNN
F 1 "104" H 5328 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5150 5400 50  0001 C CNN
F 3 "~" H 5150 5400 50  0001 C CNN
	1    5150 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5E47090E
P 6550 5400
F 0 "R6" H 6620 5446 50  0000 L CNN
F 1 "10K" H 6620 5355 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6480 5400 50  0001 C CNN
F 3 "~" H 6550 5400 50  0001 C CNN
	1    6550 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5E4709A6
P 4550 5700
F 0 "#PWR012" H 4550 5450 50  0001 C CNN
F 1 "GND" H 4555 5527 50  0000 C CNN
F 2 "" H 4550 5700 50  0001 C CNN
F 3 "" H 4550 5700 50  0001 C CNN
	1    4550 5700
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C6
U 1 1 5E4709D3
P 3950 5400
F 0 "C6" H 4128 5446 50  0000 L CNN
F 1 "104" H 4128 5355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3950 5400 50  0001 C CNN
F 3 "~" H 3950 5400 50  0001 C CNN
	1    3950 5400
	1    0    0    -1  
$EndComp
Text Label 6550 5550 3    50   ~ 0
USART1_RX
$Comp
L power:VDD #PWR018
U 1 1 5E4718EF
P 6550 5050
F 0 "#PWR018" H 6550 4900 50  0001 C CNN
F 1 "VDD" H 6567 5223 50  0000 C CNN
F 2 "" H 6550 5050 50  0001 C CNN
F 3 "" H 6550 5050 50  0001 C CNN
	1    6550 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 5050 6550 5250
Wire Wire Line
	4550 5400 4550 5700
Wire Wire Line
	5150 5650 5150 5700
Wire Wire Line
	5150 5700 4550 5700
Wire Wire Line
	5150 5150 5150 5100
Wire Wire Line
	5150 5100 4850 5100
Wire Wire Line
	4250 5100 3950 5100
Wire Wire Line
	3950 5100 3950 5150
Wire Wire Line
	3950 5650 3950 5700
Wire Wire Line
	3950 5700 4550 5700
$Comp
L power:+5V #PWR08
U 1 1 5E473353
P 3950 5100
F 0 "#PWR08" H 3950 4950 50  0001 C CNN
F 1 "+5V" H 3965 5273 50  0000 C CNN
F 2 "" H 3950 5100 50  0001 C CNN
F 3 "" H 3950 5100 50  0001 C CNN
	1    3950 5100
	1    0    0    -1  
$EndComp
Connection ~ 3950 5100
$Comp
L power:VDD #PWR016
U 1 1 5E473387
P 5150 5100
F 0 "#PWR016" H 5150 4950 50  0001 C CNN
F 1 "VDD" H 5167 5273 50  0000 C CNN
F 2 "" H 5150 5100 50  0001 C CNN
F 3 "" H 5150 5100 50  0001 C CNN
	1    5150 5100
	1    0    0    -1  
$EndComp
Connection ~ 5150 5100
Connection ~ 4550 5700
Wire Notes Line
	3600 4750 5550 4750
Wire Notes Line
	5550 4750 5550 6050
Wire Notes Line
	5550 6050 3600 6050
Wire Notes Line
	3600 6050 3600 4750
$Comp
L pspice:C C3
U 1 1 5E47569D
P 2700 7200
F 0 "C3" H 2878 7246 50  0000 L CNN
F 1 "104" H 2878 7155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2700 7200 50  0001 C CNN
F 3 "~" H 2700 7200 50  0001 C CNN
	1    2700 7200
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C4
U 1 1 5E475863
P 3150 7200
F 0 "C4" H 3328 7246 50  0000 L CNN
F 1 "104" H 3328 7155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3150 7200 50  0001 C CNN
F 3 "~" H 3150 7200 50  0001 C CNN
	1    3150 7200
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C5
U 1 1 5E4758A3
P 3600 7200
F 0 "C5" H 3778 7246 50  0000 L CNN
F 1 "104" H 3778 7155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3600 7200 50  0001 C CNN
F 3 "~" H 3600 7200 50  0001 C CNN
	1    3600 7200
	1    0    0    -1  
$EndComp
$Comp
L pspice:C C8
U 1 1 5E4758E9
P 4850 7200
F 0 "C8" H 5028 7246 50  0000 L CNN
F 1 "105" H 5028 7155 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4850 7200 50  0001 C CNN
F 3 "~" H 4850 7200 50  0001 C CNN
	1    4850 7200
	1    0    0    -1  
$EndComp
$Comp
L pspice:INDUCTOR L1
U 1 1 5E47621D
P 4250 6950
F 0 "L1" H 4250 7165 50  0000 C CNN
F 1 "4.7U" H 4250 7074 50  0000 C CNN
F 2 "Inductor_SMD:L_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 4250 6950 50  0001 C CNN
F 3 "~" H 4250 6950 50  0001 C CNN
	1    4250 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 7450 3150 7450
Wire Wire Line
	3150 7450 3600 7450
Connection ~ 3150 7450
Wire Wire Line
	3600 7450 4850 7450
Connection ~ 3600 7450
Wire Wire Line
	4500 6950 4850 6950
Wire Wire Line
	4000 6950 3600 6950
Connection ~ 3150 6950
Wire Wire Line
	3150 6950 2700 6950
Connection ~ 3600 6950
Wire Wire Line
	3600 6950 3150 6950
$Comp
L power:VDD #PWR06
U 1 1 5E478075
P 2700 6950
F 0 "#PWR06" H 2700 6800 50  0001 C CNN
F 1 "VDD" H 2717 7123 50  0000 C CNN
F 2 "" H 2700 6950 50  0001 C CNN
F 3 "" H 2700 6950 50  0001 C CNN
	1    2700 6950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5E4780AC
P 2700 7450
F 0 "#PWR07" H 2700 7200 50  0001 C CNN
F 1 "GND" H 2705 7277 50  0000 C CNN
F 2 "" H 2700 7450 50  0001 C CNN
F 3 "" H 2700 7450 50  0001 C CNN
	1    2700 7450
	1    0    0    -1  
$EndComp
Connection ~ 2700 7450
Connection ~ 2700 6950
$Comp
L power:VDDA #PWR015
U 1 1 5E4784D7
P 4850 6950
F 0 "#PWR015" H 4850 6800 50  0001 C CNN
F 1 "VDDA" H 4867 7123 50  0000 C CNN
F 2 "" H 4850 6950 50  0001 C CNN
F 3 "" H 4850 6950 50  0001 C CNN
	1    4850 6950
	1    0    0    -1  
$EndComp
Connection ~ 4850 6950
Wire Notes Line
	5150 6650 5150 7750
Wire Notes Line
	5150 7750 2450 7750
Wire Notes Line
	2450 7750 2450 6650
Wire Notes Line
	2450 6650 5150 6650
Wire Notes Line
	5200 2300 5200 4300
Wire Notes Line
	5200 4300 3800 4300
Wire Notes Line
	3800 4300 3800 2300
Wire Notes Line
	3800 2300 5200 2300
Text Label 12650 3950 0    50   ~ 0
VDD
Wire Notes Line
	13250 2950 13250 4100
Wire Notes Line
	13250 4100 11750 4100
Wire Notes Line
	11750 4100 11750 2950
Wire Notes Line
	11750 2950 13250 2950
Text Notes 12000 4200 0    50   ~ 0
E-INK 1.54 Display connector
$Comp
L Connector:Conn_01x03_Male J5
U 1 1 5E47E0E4
P 12350 5050
F 0 "J5" H 12150 5400 50  0000 C CNN
F 1 "Conn_01x03_Male" H 12250 5300 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 12350 5050 50  0001 C CNN
F 3 "~" H 12350 5050 50  0001 C CNN
	1    12350 5050
	1    0    0    -1  
$EndComp
Text Label 12550 4950 0    50   ~ 0
USART1_TX
Text Label 12550 5050 0    50   ~ 0
USART1_RX
Text Label 12550 5150 0    50   ~ 0
GND
Wire Notes Line
	11750 4550 13100 4550
Wire Notes Line
	13100 4550 13100 5300
Wire Notes Line
	13100 5300 11750 5300
Wire Notes Line
	11750 4550 11750 5300
$Comp
L Connector:Conn_01x04_Male J4
U 1 1 5E47F80E
P 12300 6000
F 0 "J4" H 12150 6300 50  0000 C CNN
F 1 "Conn_01x04_Male" H 12100 6200 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 12300 6000 50  0001 C CNN
F 3 "~" H 12300 6000 50  0001 C CNN
	1    12300 6000
	1    0    0    -1  
$EndComp
Text Label 12500 5900 0    50   ~ 0
SYS_JTCK-SWCLK
Text Label 12500 6000 0    50   ~ 0
SYS_JTMS-SWDIO
Text Label 12500 6100 0    50   ~ 0
GND
Text Label 12500 6200 0    50   ~ 0
VDD
Wire Notes Line
	11700 5600 13300 5600
Wire Notes Line
	13300 5600 13300 6350
Wire Notes Line
	13300 6350 11700 6350
Wire Notes Line
	11700 6350 11700 5600
$Comp
L Connector:USB_B_Mini J2
U 1 1 5E4830C7
P 4050 9000
F 0 "J2" H 4105 9467 50  0000 C CNN
F 1 "USB_B_Mini" H 4105 9376 50  0000 C CNN
F 2 "Connector_USB:USB_Micro-B_Wuerth_629105150521" H 4200 8950 50  0001 C CNN
F 3 "~" H 4200 8950 50  0001 C CNN
	1    4050 9000
	1    0    0    -1  
$EndComp
Text Notes 12100 5400 0    50   ~ 0
USART debug port
Text Notes 12050 6450 0    50   ~ 0
SWD programming port
Text Notes 4050 6150 0    50   ~ 0
5V (USB) to 3.3V (VDD)
$Comp
L Switch:SW_Push SW2
U 1 1 5E484E5D
P 6450 1650
F 0 "SW2" V 6496 1602 50  0000 R CNN
F 1 "BTN_L" V 6405 1602 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_FSMSM" H 6450 1850 50  0001 C CNN
F 3 "" H 6450 1850 50  0001 C CNN
	1    6450 1650
	0    -1   -1   0   
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5E485211
P 7050 1650
F 0 "SW3" V 7096 1602 50  0000 R CNN
F 1 "BTN_P" V 7005 1602 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_FSMSM" H 7050 1850 50  0001 C CNN
F 3 "" H 7050 1850 50  0001 C CNN
	1    7050 1650
	0    -1   -1   0   
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5E4852D7
P 7650 1650
F 0 "SW4" V 7696 1602 50  0000 R CNN
F 1 "BTN_R" V 7605 1602 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_FSMSM" H 7650 1850 50  0001 C CNN
F 3 "" H 7650 1850 50  0001 C CNN
	1    7650 1650
	0    -1   -1   0   
$EndComp
$Comp
L Switch:SW_Push SW5
U 1 1 5E485329
P 8300 1650
F 0 "SW5" V 8346 1602 50  0000 R CNN
F 1 "BTN_SM" V 8255 1602 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_SPST_FSMSM" H 8300 1850 50  0001 C CNN
F 3 "" H 8300 1850 50  0001 C CNN
	1    8300 1650
	0    -1   -1   0   
$EndComp
$Comp
L Connector:USB_B_Micro J3
U 1 1 5E4855CA
P 11150 8600
F 0 "J3" H 11205 9067 50  0000 C CNN
F 1 "USB_B_Micro" H 11205 8976 50  0000 C CNN
F 2 "Connector_USB:USB_Micro-B_GCT_USB3076-30-A" H 11300 8550 50  0001 C CNN
F 3 "~" H 11300 8550 50  0001 C CNN
	1    11150 8600
	1    0    0    -1  
$EndComp
Wire Notes Line
	10450 9300 10450 7700
Wire Notes Line
	10450 7700 11800 7700
Wire Notes Line
	11800 7700 11800 9300
Wire Notes Line
	10450 9300 11800 9300
Wire Notes Line
	4650 8350 4650 9600
Wire Notes Line
	4650 9600 3550 9600
Wire Notes Line
	3550 9600 3550 8350
Wire Notes Line
	3550 8350 4650 8350
Text Notes 3900 9850 0    50   ~ 0
Input port\n(Mini USB)
Text Notes 10950 9550 0    50   ~ 0
Output port\n(Micro USB)
Text Label 7200 8350 2    50   ~ 0
TIMERCONTROL
$Comp
L Device:R R8
U 1 1 5E48AE79
P 7450 8350
F 0 "R8" V 7243 8350 50  0000 C CNN
F 1 "1K" V 7334 8350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 8350 50  0001 C CNN
F 3 "~" H 7450 8350 50  0001 C CNN
	1    7450 8350
	0    1    1    0   
$EndComp
Wire Wire Line
	7200 8350 7300 8350
Wire Wire Line
	7600 8350 7700 8350
$Comp
L power:GND #PWR022
U 1 1 5E48CADB
P 8000 8650
F 0 "#PWR022" H 8000 8400 50  0001 C CNN
F 1 "GND" H 8005 8477 50  0000 C CNN
F 2 "" H 8000 8650 50  0001 C CNN
F 3 "" H 8000 8650 50  0001 C CNN
	1    8000 8650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 8550 8000 8650
$Comp
L Device:R R10
U 1 1 5E48D9E4
P 8000 7550
F 0 "R10" H 7930 7504 50  0000 R CNN
F 1 "1K" H 7930 7595 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7930 7550 50  0001 C CNN
F 3 "~" H 8000 7550 50  0001 C CNN
	1    8000 7550
	-1   0    0    1   
$EndComp
Wire Wire Line
	8000 8050 8000 8150
$Comp
L power:+5V #PWR021
U 1 1 5E48EAF9
P 8000 7300
F 0 "#PWR021" H 8000 7150 50  0001 C CNN
F 1 "+5V" H 8015 7473 50  0000 C CNN
F 2 "" H 8000 7300 50  0001 C CNN
F 3 "" H 8000 7300 50  0001 C CNN
	1    8000 7300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 7300 8000 7400
Text Label 11450 8400 0    50   ~ 0
Cam+
Text Label 11150 9000 0    50   ~ 0
Cam-
Text Label 8000 7800 0    50   ~ 0
Cam+
Text Label 8000 8050 0    50   ~ 0
Cam-
Wire Wire Line
	8000 7800 8000 7700
Wire Notes Line
	8800 6900 8800 9200
Wire Notes Line
	8800 9200 6300 9200
Wire Notes Line
	6300 9200 6300 6900
Wire Notes Line
	6300 6900 8800 6900
Text Notes 7000 9350 0    50   ~ 0
Timer output of the system
$Comp
L power:GND #PWR017
U 1 1 5E494357
P 6450 2000
F 0 "#PWR017" H 6450 1750 50  0001 C CNN
F 1 "GND" H 6455 1827 50  0000 C CNN
F 2 "" H 6450 2000 50  0001 C CNN
F 3 "" H 6450 2000 50  0001 C CNN
	1    6450 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5E494407
P 7050 2000
F 0 "#PWR019" H 7050 1750 50  0001 C CNN
F 1 "GND" H 7055 1827 50  0000 C CNN
F 2 "" H 7050 2000 50  0001 C CNN
F 3 "" H 7050 2000 50  0001 C CNN
	1    7050 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 5E494454
P 7650 2000
F 0 "#PWR020" H 7650 1750 50  0001 C CNN
F 1 "GND" H 7655 1827 50  0000 C CNN
F 2 "" H 7650 2000 50  0001 C CNN
F 3 "" H 7650 2000 50  0001 C CNN
	1    7650 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 5E4944A1
P 8300 2000
F 0 "#PWR023" H 8300 1750 50  0001 C CNN
F 1 "GND" H 8305 1827 50  0000 C CNN
F 2 "" H 8300 2000 50  0001 C CNN
F 3 "" H 8300 2000 50  0001 C CNN
	1    8300 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 1850 6450 2000
Wire Wire Line
	7050 1850 7050 2000
Wire Wire Line
	7650 1850 7650 2000
Wire Wire Line
	8300 1850 8300 2000
$Comp
L Device:R R5
U 1 1 5E499639
P 6450 1250
F 0 "R5" H 6520 1296 50  0000 L CNN
F 1 "R" H 6520 1205 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6380 1250 50  0001 C CNN
F 3 "~" H 6450 1250 50  0001 C CNN
	1    6450 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 5E499725
P 7050 1250
F 0 "R7" H 7120 1296 50  0000 L CNN
F 1 "R" H 7120 1205 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6980 1250 50  0001 C CNN
F 3 "~" H 7050 1250 50  0001 C CNN
	1    7050 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 5E49979F
P 7650 1250
F 0 "R9" H 7720 1296 50  0000 L CNN
F 1 "R" H 7720 1205 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7580 1250 50  0001 C CNN
F 3 "~" H 7650 1250 50  0001 C CNN
	1    7650 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 5E49980B
P 8300 1250
F 0 "R11" H 8370 1296 50  0000 L CNN
F 1 "R" H 8370 1205 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8230 1250 50  0001 C CNN
F 3 "~" H 8300 1250 50  0001 C CNN
	1    8300 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 1400 6450 1450
Wire Wire Line
	7050 1400 7050 1450
Wire Wire Line
	7650 1400 7650 1450
Wire Wire Line
	8300 1400 8300 1450
Text Label 6450 1100 2    50   ~ 0
BUTTONLEFT
Text Label 7050 1100 2    50   ~ 0
BUTTONPRESS
Text Label 7650 1100 2    50   ~ 0
BUTTONRIGHT
Text Label 8300 1100 0    50   ~ 0
BUTTONSYSTEMMODE
Wire Notes Line
	5850 800  9350 800 
Wire Notes Line
	9350 800  9350 2400
Wire Notes Line
	9350 2400 5850 2400
Wire Notes Line
	5850 2400 5850 800 
Wire Notes Line
	6250 4700 6900 4700
Wire Notes Line
	6900 4700 6900 6100
Wire Notes Line
	6900 6100 6250 6100
Wire Notes Line
	6250 6100 6250 4700
$Comp
L power:+5V #PWR011
U 1 1 5E4A3814
P 4400 8800
F 0 "#PWR011" H 4400 8650 50  0001 C CNN
F 1 "+5V" H 4415 8973 50  0000 C CNN
F 2 "" H 4400 8800 50  0001 C CNN
F 3 "" H 4400 8800 50  0001 C CNN
	1    4400 8800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 8800 4400 8800
$Comp
L power:GND #PWR010
U 1 1 5E4A5045
P 4050 9450
F 0 "#PWR010" H 4050 9200 50  0001 C CNN
F 1 "GND" H 4055 9277 50  0000 C CNN
F 2 "" H 4050 9450 50  0001 C CNN
F 3 "" H 4050 9450 50  0001 C CNN
	1    4050 9450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 9450 4050 9400
Wire Notes Line
	10700 2550 10700 6400
Wire Notes Line
	10700 6400 7300 6400
Wire Notes Line
	7300 6400 7300 2550
Wire Notes Line
	7300 2550 10700 2550
Text Notes 8750 6550 0    50   ~ 0
Main MCU
$Comp
L power:GND #PWR09
U 1 1 5E4B06C0
P 3950 9450
F 0 "#PWR09" H 3950 9200 50  0001 C CNN
F 1 "GND" H 3955 9277 50  0000 C CNN
F 2 "" H 3950 9450 50  0001 C CNN
F 3 "" H 3950 9450 50  0001 C CNN
	1    3950 9450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 9450 3950 9400
$Comp
L power:GND #PWR024
U 1 1 5E4B28B9
P 11050 9050
F 0 "#PWR024" H 11050 8800 50  0001 C CNN
F 1 "GND" H 11055 8877 50  0000 C CNN
F 2 "" H 11050 9050 50  0001 C CNN
F 3 "" H 11050 9050 50  0001 C CNN
	1    11050 9050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11050 9050 11050 9000
$Comp
L Transistor_BJT:MMBT3904 Q1
U 1 1 5E4BD4D1
P 7900 8350
F 0 "Q1" H 8091 8396 50  0000 L CNN
F 1 "MMBT3904" H 8091 8305 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 8100 8275 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 7900 8350 50  0001 L CNN
	1    7900 8350
	1    0    0    -1  
$EndComp
Text Label 8300 4400 2    50   ~ 0
BOOT1
Text Label 8300 3300 2    50   ~ 0
BOOT0
Text Label 8300 3100 2    50   ~ 0
NRST
$EndSCHEMATC