konni/CamTimer_PCB
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CamTimer_PCB/CamTimer/CamTimer.bak
Charlez Kwan 7fa31508b2 version 1
2020-08-23 11:03:23 +02:00

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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
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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
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1 0 0 -1
$EndComp
Text Label 9600 4300 0 50 ~ 0
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SPI_CS
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SPI_SCK
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SPI_MOSI
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TIMERCONTROL
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BUTTONLEFT
Text Label 8300 5500 2 50 ~ 0
BUTTONPRESS
Text Label 8300 5600 2 50 ~ 0
BUTTONRIGHT
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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
$Comp
L Device:Crystal Y2
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F 0 "Y2" H 2450 5318 50 0000 C CNN
F 1 "Crystal 8M" H 2450 5227 50 0000 C CNN
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F 3 "~" H 2450 5050 50 0001 C CNN
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$EndComp
$Comp
L pspice:C C1
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F 3 "~" H 2150 5350 50 0001 C CNN
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$EndComp
$Comp
L pspice:C C2
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:GND #PWR05
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F 3 "" H 2700 5700 50 0001 C CNN
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$EndComp
$Comp
L power:GND #PWR01
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F 3 "" H 2150 5700 50 0001 C CNN
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$EndComp
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OSC_IN
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OSC_OUT
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OSC_32_IN
Text Label 8300 4000 2 50 ~ 0
OSC_32_OUT
$Comp
L Device:R R4
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F 3 "~" H 4750 2900 50 0001 C CNN
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$EndComp
$Comp
L Device:Crystal Y1
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F 3 "~" H 2450 4500 50 0001 C CNN
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1 0 0 -1
$EndComp
Text Label 2300 4500 2 50 ~ 0
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$Comp
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F 3 "~" H 4750 3550 50 0001 C CNN
1 4750 3550
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L power:GND #PWR014
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F 1 "GND" H 4755 3777 50 0000 C CNN
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F 3 "" H 4750 3950 50 0001 C CNN
1 4750 3950
1 0 0 -1
$EndComp
Text Label 4750 3200 0 50 ~ 0
NRST
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$Comp
L Switch:SW_Push SW1
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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
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4750 3850
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:VDD #PWR013
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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
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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
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F 3 "~" H 2650 2450 50 0001 C CNN
1 2650 2450
0 1 1 0
$EndComp
$Comp
L power:GND #PWR03
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F 3 "" H 2400 2950 50 0001 C CNN
1 2400 2950
1 0 0 -1
$EndComp
$Comp
L Device:R R1
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F 3 "~" H 2400 2200 50 0001 C CNN
1 2400 2200
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L Device:R R3
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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
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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
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Wire Wire Line
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Wire Wire Line
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Connection ~ 2400 2450
Wire Wire Line
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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
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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
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Wire Wire Line
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Wire Wire Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Text Label 8900 2900 1 50 ~ 0
VDD
Text Label 9000 2900 1 50 ~ 0
VDD
Text Label 9100 2900 1 50 ~ 0
VDD
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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
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P 5150 5400
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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
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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
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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
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L power:+5V #PWR08
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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
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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
$EndComp
Connection ~ 5150 5100
Connection ~ 4550 5700
Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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$Comp
L pspice:C C3
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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
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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
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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
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F 1 "105" H 5028 7155 50 0000 L CNN
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F 3 "~" H 4850 7200 50 0001 C CNN
1 4850 7200
1 0 0 -1
$EndComp
$Comp
L pspice:INDUCTOR L1
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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
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 3150 7450
Wire Wire Line
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Connection ~ 3600 7450
Wire Wire Line
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Wire Wire Line
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Connection ~ 3150 6950
Wire Wire Line
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Connection ~ 3600 6950
Wire Wire Line
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$Comp
L power:VDD #PWR06
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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
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1 0 0 -1
$EndComp
Connection ~ 4850 6950
Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Text Label 12650 3950 0 50 ~ 0
VDD
Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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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
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Wire Notes Line
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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
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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
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