EESchema Schematic File Version 2
LIBS:stm32-rescue
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:stm32
LIBS:vreg
LIBS:elements
LIBS:stm32-cache
EELAYER 25 0
EELAYER END
$Descr A1 33110 23386
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L STM32F042C6Tx U?
U 1 1 58C42C0E
P 17000 10500
F 0 "U?" H 14000 12225 50  0000 L BNN
F 1 "STM32F042C6Tx" H 20000 12225 50  0000 R BNN
F 2 "LQFP48" H 20000 12175 50  0000 R TNN
F 3 "" H 17000 10500 50  0000 C CNN
	1    17000 10500
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 58C42D39
P 16600 12600
F 0 "C?" H 16625 12700 50  0000 L CNN
F 1 "0.1" H 16625 12500 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 16638 12450 50  0001 C CNN
F 3 "" H 16600 12600 50  0000 C CNN
	1    16600 12600
	1    0    0    -1  
$EndComp
$Comp
L LM2576HV U?
U 1 1 58C43093
P 2900 2200
F 0 "U?" H 2550 2450 60  0000 C CNN
F 1 "LM2576HV" H 3150 2450 60  0000 C CNN
F 2 "TO_SOT_Packages_THT.pretty:TO-220_Neutral123_Horizontal_LargePads" H 2900 2200 60  0001 C CNN
F 3 "" H 2900 2200 60  0001 C CNN
F 4 "Texas Instruments" H 2900 2550 60  0001 C CNN "Manufacturer"
	1    2900 2200
	1    0    0    -1  
$EndComp
$Comp
L LM1117-3.3 U?
U 1 1 58C431FC
P 3050 3650
F 0 "U?" H 3150 3400 50  0000 C CNN
F 1 "LM1117-3.3" H 3050 3900 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD.pretty:SOT-223" H 3050 3650 50  0001 C CNN
F 3 "" H 3050 3650 50  0000 C CNN
	1    3050 3650
	1    0    0    -1  
$EndComp
$Comp
L MCP2551-I/SN U?
U 1 1 58C43297
P 6250 2450
F 0 "U?" H 5850 2800 50  0000 L CNN
F 1 "MCP2551-I/SN" H 6350 2800 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6250 1950 50  0001 C CIN
F 3 "" H 6250 2450 50  0000 C CNN
	1    6250 2450
	1    0    0    -1  
$EndComp
$Comp
L USB_A-RESCUE-stm32 P?
U 1 1 58C433D0
P 22750 11600
F 0 "P?" H 22950 11400 50  0000 C CNN
F 1 "USB_A" H 22700 11800 50  0000 C CNN
F 2 "Connect.pretty:USB_Mini-B" V 22700 11500 50  0001 C CNN
F 3 "" V 22700 11500 50  0000 C CNN
	1    22750 11600
	0    1    1    0   
$EndComp
$Comp
L D D?
U 1 1 58C43816
P 3700 2450
F 0 "D?" H 3700 2550 50  0000 C CNN
F 1 "1n5822" H 3700 2350 50  0000 C CNN
F 2 "" H 3700 2450 50  0000 C CNN
F 3 "" H 3700 2450 50  0000 C CNN
	1    3700 2450
	0    1    1    0   
$EndComp
$Comp
L L L?
U 1 1 58C43929
P 3950 2300
F 0 "L?" V 3900 2300 50  0000 C CNN
F 1 "100u" V 4025 2300 50  0000 C CNN
F 2 "Inductors_NEOSID.pretty:Neosid_Inductor_SM-NE30_SMD1210" H 3950 2300 50  0001 C CNN
F 3 "" H 3950 2300 50  0000 C CNN
	1    3950 2300
	0    1    1    0   
$EndComp
$Comp
L CP C?
U 1 1 58C4396A
P 4100 2500
F 0 "C?" H 4125 2600 50  0000 L CNN
F 1 "47u" H 4125 2400 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_1206_HandSoldering" H 4138 2350 50  0001 C CNN
F 3 "" H 4100 2500 50  0000 C CNN
	1    4100 2500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C43A03
P 3700 2650
F 0 "#PWR?" H 3700 2400 50  0001 C CNN
F 1 "GND" H 3700 2500 50  0000 C CNN
F 2 "" H 3700 2650 50  0000 C CNN
F 3 "" H 3700 2650 50  0000 C CNN
	1    3700 2650
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 58C43A3B
P 2100 2250
F 0 "C?" H 2125 2350 50  0000 L CNN
F 1 "10u" H 2125 2150 50  0000 L CNN
F 2 "" H 2138 2100 50  0000 C CNN
F 3 "" H 2100 2250 50  0000 C CNN
	1    2100 2250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C43B9F
P 2100 2450
F 0 "#PWR?" H 2100 2200 50  0001 C CNN
F 1 "GND" H 2100 2300 50  0000 C CNN
F 2 "" H 2100 2450 50  0000 C CNN
F 3 "" H 2100 2450 50  0000 C CNN
	1    2100 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C44105
P 4100 2700
F 0 "#PWR?" H 4100 2450 50  0001 C CNN
F 1 "GND" H 4100 2550 50  0000 C CNN
F 2 "" H 4100 2700 50  0000 C CNN
F 3 "" H 4100 2700 50  0000 C CNN
	1    4100 2700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C44225
P 3000 2800
F 0 "#PWR?" H 3000 2550 50  0001 C CNN
F 1 "GND" H 3000 2650 50  0000 C CNN
F 2 "" H 3000 2800 50  0000 C CNN
F 3 "" H 3000 2800 50  0000 C CNN
	1    3000 2800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C4424E
P 2800 2800
F 0 "#PWR?" H 2800 2550 50  0001 C CNN
F 1 "GND" H 2800 2650 50  0000 C CNN
F 2 "" H 2800 2800 50  0000 C CNN
F 3 "" H 2800 2800 50  0000 C CNN
	1    2800 2800
	1    0    0    -1  
$EndComp
Text Label 1750 2100 0    60   ~ 0
12Vin
Text Label 4300 2100 2    60   ~ 0
5V
Text Notes 1700 1900 0    60   ~ 0
5V power source
$Comp
L +5V #PWR?
U 1 1 58C45239
P 4400 2100
F 0 "#PWR?" H 4400 1950 50  0001 C CNN
F 1 "+5V" H 4400 2240 50  0000 C CNN
F 2 "" H 4400 2100 50  0000 C CNN
F 3 "" H 4400 2100 50  0000 C CNN
	1    4400 2100
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 58C45269
P 2500 3650
F 0 "#PWR?" H 2500 3500 50  0001 C CNN
F 1 "+5V" H 2500 3790 50  0000 C CNN
F 2 "" H 2500 3650 50  0000 C CNN
F 3 "" H 2500 3650 50  0000 C CNN
	1    2500 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C453C7
P 3050 4000
F 0 "#PWR?" H 3050 3750 50  0001 C CNN
F 1 "GND" H 3050 3850 50  0000 C CNN
F 2 "" H 3050 4000 50  0000 C CNN
F 3 "" H 3050 4000 50  0000 C CNN
	1    3050 4000
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 58C454F6
P 3450 3800
F 0 "C?" H 3475 3900 50  0000 L CNN
F 1 "47u" H 3475 3700 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_1206_HandSoldering" H 3488 3650 50  0001 C CNN
F 3 "" H 3450 3800 50  0000 C CNN
	1    3450 3800
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 58C455CB
P 3650 3650
F 0 "#PWR?" H 3650 3500 50  0001 C CNN
F 1 "+3.3V" H 3650 3790 50  0000 C CNN
F 2 "" H 3650 3650 50  0000 C CNN
F 3 "" H 3650 3650 50  0000 C CNN
	1    3650 3650
	1    0    0    -1  
$EndComp
$Comp
L PESD1CAN D?
U 1 1 58C46522
P 7250 2950
F 0 "D?" H 7250 2600 50  0000 C CNN
F 1 "PESD1CAN" H 7300 3100 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD.pretty:SOT-23" H 7250 2950 50  0001 C CNN
F 3 "" H 7250 2950 50  0000 C CNN
	1    7250 2950
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 58C47600
P 7150 3400
F 0 "#PWR?" H 7150 3150 50  0001 C CNN
F 1 "GND" H 7150 3250 50  0000 C CNN
F 2 "" H 7150 3400 50  0000 C CNN
F 3 "" H 7150 3400 50  0000 C CNN
	1    7150 3400
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 58C47B3E
P 6250 2000
F 0 "#PWR?" H 6250 1850 50  0001 C CNN
F 1 "+5V" H 6250 2140 50  0000 C CNN
F 2 "" H 6250 2000 50  0000 C CNN
F 3 "" H 6250 2000 50  0000 C CNN
	1    6250 2000
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 58C47F04
P 5700 2850
F 0 "R?" V 5780 2850 50  0000 C CNN
F 1 "4k7" V 5700 2850 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 5630 2850 50  0001 C CNN
F 3 "" H 5700 2850 50  0000 C CNN
	1    5700 2850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C4802D
P 6250 2950
F 0 "#PWR?" H 6250 2700 50  0001 C CNN
F 1 "GND" H 6250 2800 50  0000 C CNN
F 2 "" H 6250 2950 50  0000 C CNN
F 3 "" H 6250 2950 50  0000 C CNN
	1    6250 2950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 58C4805F
P 5700 3050
F 0 "#PWR?" H 5700 2800 50  0001 C CNN
F 1 "GND" H 5700 2900 50  0000 C CNN
F 2 "" H 5700 3050 50  0000 C CNN
F 3 "" H 5700 3050 50  0000 C CNN
	1    5700 3050
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 58C488C6
P 7600 2700
F 0 "R?" V 7680 2700 50  0000 C CNN
F 1 "120" V 7600 2700 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 2700 50  0001 C CNN
F 3 "" H 7600 2700 50  0000 C CNN
	1    7600 2700
	0    -1   -1   0   
$EndComp
$Comp
L Jumper_NO_Small JP?
U 1 1 58C4940D
P 7650 2100
F 0 "JP?" H 7650 2180 50  0000 C CNN
F 1 "Term" H 7660 2040 50  0000 C CNN
F 2 "Pin_Headers.pretty:Pin_Header_Straight_1x02" H 7650 2100 50  0001 C CNN
F 3 "" H 7650 2100 50  0000 C CNN
	1    7650 2100
	1    0    0    -1  
$EndComp
Text Notes 5800 1900 2    60   ~ 0
CAN module
$Comp
L CONN_01X04 P?
U 1 1 590237E6
P 8800 4800
F 0 "P?" H 8800 5050 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 4800 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 4800 50  0001 C CNN
F 3 "" H 8800 4800 50  0000 C CNN
	1    8800 4800
	1    0    0    -1  
$EndComp
$Comp
L 74HC4051 U?
U 1 1 5908AF06
P 6400 5000
F 0 "U?" H 6400 5000 50  0000 C CNN
F 1 "74HC4051" H 6400 4850 50  0000 C CNN
F 2 "Housings_SOIC.pretty:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 6400 5000 50  0001 C CNN
F 3 "" H 6400 5000 50  0000 C CNN
	1    6400 5000
	1    0    0    -1  
$EndComp
$Comp
L 74HC4051 U?
U 1 1 5908B293
P 6400 6750
F 0 "U?" H 6400 6750 50  0000 C CNN
F 1 "74HC4051" H 6400 6600 50  0000 C CNN
F 2 "Housings_SOIC.pretty:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 6400 6750 50  0001 C CNN
F 3 "" H 6400 6750 50  0000 C CNN
	1    6400 6750
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X08 P?
U 1 1 5908B94B
P 20100 2450
F 0 "P?" H 20100 2900 50  0000 C CNN
F 1 "CONN_01X08" V 20200 2450 50  0000 C CNN
F 2 "" H 20100 2450 50  0000 C CNN
F 3 "" H 20100 2450 50  0000 C CNN
	1    20100 2450
	1    0    0    -1  
$EndComp
Text Notes 19250 1850 0    60   ~ 0
Marix keyboard 4x4 (opional)
Text Label 19900 2100 2    60   ~ 0
Row0
Text Label 19900 2200 2    60   ~ 0
Row1
Text Label 19900 2300 2    60   ~ 0
Row2
Text Label 19900 2400 2    60   ~ 0
Row3
Text Label 19900 2500 2    60   ~ 0
Col0
Text Label 19900 2600 2    60   ~ 0
Col1
Text Label 19900 2700 2    60   ~ 0
Col2
Text Label 19900 2800 2    60   ~ 0
Col3
Text Label 20100 11800 0    60   ~ 0
Row0
Text Label 20100 11900 0    60   ~ 0
Row1
Text Label 13900 10700 2    60   ~ 0
Row2
Text Label 13900 10800 2    60   ~ 0
Row3
Text Label 13900 11600 2    60   ~ 0
Col0
Text Label 13900 11700 2    60   ~ 0
Col1
Text Label 13900 11800 2    60   ~ 0
Col2
Text Label 13900 11900 2    60   ~ 0
Col3
Text Label 20100 10700 0    60   ~ 0
LED0
Text Label 20100 10800 0    60   ~ 0
LED1
Text Label 22500 2050 2    60   ~ 0
LED0
Text Label 22500 2350 2    60   ~ 0
LED1
$Comp
L LED D?
U 1 1 5908EA64
P 22800 2050
F 0 "D?" H 22800 2150 50  0000 C CNN
F 1 "LED" H 22800 1950 50  0000 C CNN
F 2 "LEDs.pretty:LED_0805" H 22800 2050 50  0001 C CNN
F 3 "" H 22800 2050 50  0000 C CNN
	1    22800 2050
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 5908EB17
P 23200 2050
F 0 "R?" V 23280 2050 50  0000 C CNN
F 1 "330" V 23200 2050 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 23130 2050 50  0001 C CNN
F 3 "" H 23200 2050 50  0000 C CNN
	1    23200 2050
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 5908F9F4
P 23500 2050
F 0 "#PWR?" H 23500 1900 50  0001 C CNN
F 1 "+3.3V" H 23500 2190 50  0000 C CNN
F 2 "" H 23500 2050 50  0000 C CNN
F 3 "" H 23500 2050 50  0000 C CNN
	1    23500 2050
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 590935EA
P 16900 12600
F 0 "C?" H 16925 12700 50  0000 L CNN
F 1 "0.1" H 16925 12500 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 16938 12450 50  0001 C CNN
F 3 "" H 16900 12600 50  0000 C CNN
	1    16900 12600
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 59093675
P 17200 12600
F 0 "C?" H 17225 12700 50  0000 L CNN
F 1 "0.1" H 17225 12500 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 17238 12450 50  0001 C CNN
F 3 "" H 17200 12600 50  0000 C CNN
	1    17200 12600
	1    0    0    -1  
$EndComp
Text Label 16900 8550 0    60   ~ 0
VDD
$Comp
L USB6B1 D?
U 1 1 59098D4D
P 21400 11550
F 0 "D?" H 21400 11100 50  0000 C CNN
F 1 "USB6B1" H 21400 11950 50  0000 C CNN
F 2 "" V 21600 11450 50  0000 C CNN
F 3 "" V 21600 11450 50  0000 C CNN
	1    21400 11550
	1    0    0    -1  
$EndComp
$Comp
L LED D?
U 1 1 5909AF9A
P 22800 2350
F 0 "D?" H 22800 2450 50  0000 C CNN
F 1 "LED" H 22800 2250 50  0000 C CNN
F 2 "LEDs.pretty:LED_0805" H 22800 2350 50  0001 C CNN
F 3 "" H 22800 2350 50  0000 C CNN
	1    22800 2350
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 5909AFA0
P 23200 2350
F 0 "R?" V 23280 2350 50  0000 C CNN
F 1 "330" V 23200 2350 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 23130 2350 50  0001 C CNN
F 3 "" H 23200 2350 50  0000 C CNN
	1    23200 2350
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 5909AFA6
P 23500 2350
F 0 "#PWR?" H 23500 2200 50  0001 C CNN
F 1 "+3.3V" H 23500 2490 50  0000 C CNN
F 2 "" H 23500 2350 50  0000 C CNN
F 3 "" H 23500 2350 50  0000 C CNN
	1    23500 2350
	1    0    0    -1  
$EndComp
Text Notes 22350 1800 0    60   ~ 0
LED indicators
$Comp
L LED D?
U 1 1 5909BFFC
P 3800 3800
F 0 "D?" H 3800 3900 50  0000 C CNN
F 1 "LED" H 3800 3700 50  0000 C CNN
F 2 "LEDs.pretty:LED_0805" H 3800 3800 50  0001 C CNN
F 3 "" H 3800 3800 50  0000 C CNN
	1    3800 3800
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 5909C002
P 3550 4100
F 0 "R?" V 3630 4100 50  0000 C CNN
F 1 "330" V 3550 4100 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 3480 4100 50  0001 C CNN
F 3 "" H 3550 4100 50  0000 C CNN
	1    3550 4100
	0    -1   -1   0   
$EndComp
Text Notes 1700 3350 0    60   ~ 0
3.3V MCU power source
NoConn ~ 5750 2550
$Comp
L +3.3V #PWR?
U 1 1 590A0C2D
P 17900 12750
F 0 "#PWR?" H 17900 12600 50  0001 C CNN
F 1 "+3.3V" H 17900 12890 50  0000 C CNN
F 2 "" H 17900 12750 50  0000 C CNN
F 3 "" H 17900 12750 50  0000 C CNN
	1    17900 12750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 590A1958
P 16250 12450
F 0 "#PWR?" H 16250 12200 50  0001 C CNN
F 1 "GND" H 16250 12300 50  0000 C CNN
F 2 "" H 16250 12450 50  0000 C CNN
F 3 "" H 16250 12450 50  0000 C CNN
	1    16250 12450
	1    0    0    -1  
$EndComp
Text Label 18000 12750 0    60   ~ 0
VDD
$Comp
L R R?
U 1 1 590A52AD
P 22200 12000
F 0 "R?" V 22280 12000 50  0000 C CNN
F 1 "1k5" V 22200 12000 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 22130 12000 50  0001 C CNN
F 3 "" H 22200 12000 50  0000 C CNN
	1    22200 12000
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 590A5884
P 22200 12200
F 0 "#PWR?" H 22200 12050 50  0001 C CNN
F 1 "+3.3V" H 22200 12340 50  0000 C CNN
F 2 "" H 22200 12200 50  0000 C CNN
F 3 "" H 22200 12200 50  0000 C CNN
	1    22200 12200
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 590A6FD0
P 20900 11950
F 0 "#PWR?" H 20900 11700 50  0001 C CNN
F 1 "GND" H 20900 11800 50  0000 C CNN
F 2 "" H 20900 11950 50  0000 C CNN
F 3 "" H 20900 11950 50  0000 C CNN
	1    20900 11950
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 590A8102
P 17500 12600
F 0 "C?" H 17525 12700 50  0000 L CNN
F 1 "0.1" H 17525 12500 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 17538 12450 50  0001 C CNN
F 3 "" H 17500 12600 50  0000 C CNN
	1    17500 12600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 2600 3700 2650
Wire Wire Line
	3600 2300 3800 2300
Wire Wire Line
	1750 2100 2200 2100
Wire Wire Line
	2100 2450 2100 2400
Connection ~ 3700 2300
Wire Wire Line
	3600 2100 4400 2100
Wire Wire Line
	4100 2100 4100 2350
Connection ~ 4100 2300
Wire Wire Line
	4100 2700 4100 2650
Wire Wire Line
	2800 2800 2800 2750
Wire Wire Line
	3000 2800 3000 2750
Connection ~ 2100 2100
Connection ~ 4100 2100
Wire Notes Line
	1650 1750 1650 3050
Wire Notes Line
	1650 3050 4550 3050
Wire Notes Line
	4550 3050 4550 1750
Wire Notes Line
	4550 1750 1650 1750
Wire Wire Line
	2500 3650 2750 3650
Wire Wire Line
	3050 4000 3050 3950
Wire Wire Line
	3050 3950 3450 3950
Wire Wire Line
	3350 3650 3800 3650
Connection ~ 3450 3650
Wire Wire Line
	6750 2550 8100 2550
Wire Wire Line
	7050 2550 7050 2650
Wire Wire Line
	6750 2350 8600 2350
Wire Wire Line
	7150 3400 7150 3350
Wire Wire Line
	6250 2000 6250 2050
Wire Wire Line
	5700 2700 5700 2650
Wire Wire Line
	5700 2650 5750 2650
Wire Wire Line
	5700 3050 5700 3000
Wire Wire Line
	6250 2850 6250 2950
Connection ~ 7050 2550
Wire Wire Line
	7250 2650 7250 2350
Connection ~ 7250 2350
Wire Wire Line
	7750 2100 7750 2700
Wire Wire Line
	7450 2700 7450 2550
Connection ~ 7450 2550
Wire Wire Line
	7550 2100 7550 2350
Connection ~ 7550 2350
Wire Wire Line
	5750 2250 5550 2250
Wire Wire Line
	5750 2350 5550 2350
Wire Notes Line
	5200 1750 5200 3700
Wire Notes Line
	5200 3700 9250 3700
Wire Notes Line
	9250 3700 9250 1750
Wire Notes Line
	9250 1750 5200 1750
Wire Notes Line
	19050 3050 19050 1700
Wire Notes Line
	19050 1700 20700 1700
Wire Notes Line
	20700 1700 20700 3050
Wire Notes Line
	20700 3050 19050 3050
Wire Wire Line
	16800 12300 17100 12300
Connection ~ 16900 12300
Wire Wire Line
	16900 12450 16900 12300
Wire Wire Line
	16800 8700 17100 8700
Connection ~ 16900 8700
Wire Wire Line
	16900 8700 16900 8550
Wire Wire Line
	20100 11500 20450 11500
Wire Wire Line
	20450 11500 20450 11450
Wire Wire Line
	20450 11450 20900 11450
Wire Wire Line
	20900 11650 20450 11650
Wire Wire Line
	20450 11650 20450 11600
Wire Wire Line
	20450 11600 20100 11600
Wire Wire Line
	21900 11650 22100 11650
Wire Wire Line
	22100 11650 22100 11600
Wire Wire Line
	22100 11600 22450 11600
Wire Wire Line
	22450 11500 22100 11500
Wire Wire Line
	22100 11500 22100 11450
Wire Wire Line
	22100 11450 21900 11450
Wire Wire Line
	22500 2050 22650 2050
Wire Wire Line
	22950 2050 23050 2050
Wire Wire Line
	23350 2050 23500 2050
Wire Wire Line
	22500 2350 22650 2350
Wire Wire Line
	22950 2350 23050 2350
Wire Wire Line
	23350 2350 23500 2350
Wire Notes Line
	22200 1700 22200 2500
Wire Notes Line
	22200 2500 23700 2500
Wire Notes Line
	23700 2500 23700 1700
Wire Notes Line
	23700 1700 22200 1700
Wire Wire Line
	3700 4100 3800 4100
Wire Wire Line
	3800 4100 3800 3950
Wire Wire Line
	3400 4100 3400 3950
Connection ~ 3400 3950
Connection ~ 3650 3650
Wire Notes Line
	1650 3200 4550 3200
Wire Notes Line
	4550 3200 4550 4250
Wire Notes Line
	4550 4250 1650 4250
Wire Notes Line
	1650 4250 1650 3200
Wire Wire Line
	16250 12450 17500 12450
Connection ~ 16900 12450
Wire Wire Line
	16600 12750 18000 12750
Connection ~ 16900 12750
Connection ~ 16600 12450
Connection ~ 17200 12750
Connection ~ 17900 12750
Connection ~ 17000 8700
Connection ~ 17000 12300
Wire Wire Line
	22200 11850 22200 11600
Connection ~ 22200 11600
Wire Wire Line
	22200 12200 22200 12150
Wire Wire Line
	22450 11400 22450 11250
Wire Wire Line
	22450 11250 21900 11250
Wire Wire Line
	22450 11700 22450 11850
Wire Wire Line
	22450 11850 21900 11850
Wire Wire Line
	20900 11950 20900 11850
Connection ~ 17200 12450
Wire Wire Line
	17500 12750 17200 12750
Connection ~ 17500 12750
$Comp
L Crystal Y?
U 1 1 590A8D5B
P 13000 9650
F 0 "Y?" H 13000 9800 50  0000 C CNN
F 1 "16MHz" H 13000 9500 50  0000 C CNN
F 2 "" H 13000 9650 50  0000 C CNN
F 3 "" H 13000 9650 50  0000 C CNN
	1    13000 9650
	0    1    1    0   
$EndComp
Wire Wire Line
	12700 9500 13400 9500
Wire Wire Line
	13400 9500 13400 9600
Wire Wire Line
	13400 9600 13900 9600
Wire Wire Line
	13900 9700 13400 9700
Wire Wire Line
	13400 9700 13400 9800
Wire Wire Line
	13400 9800 12700 9800
$Comp
L C C?
U 1 1 590A90AA
P 12550 9500
F 0 "C?" H 12575 9600 50  0000 L CNN
F 1 "10p" H 12575 9400 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 12588 9350 50  0001 C CNN
F 3 "" H 12550 9500 50  0000 C CNN
	1    12550 9500
	0    1    1    0   
$EndComp
$Comp
L C C?
U 1 1 590A92E0
P 12550 9800
F 0 "C?" H 12575 9900 50  0000 L CNN
F 1 "10p" H 12575 9700 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 12588 9650 50  0001 C CNN
F 3 "" H 12550 9800 50  0000 C CNN
	1    12550 9800
	0    1    1    0   
$EndComp
Connection ~ 13000 9500
Connection ~ 13000 9800
Wire Wire Line
	12400 9500 12400 9800
$Comp
L GND #PWR?
U 1 1 590A97CD
P 12150 9650
F 0 "#PWR?" H 12150 9400 50  0001 C CNN
F 1 "GND" H 12150 9500 50  0000 C CNN
F 2 "" H 12150 9650 50  0000 C CNN
F 3 "" H 12150 9650 50  0000 C CNN
	1    12150 9650
	1    0    0    -1  
$EndComp
Wire Wire Line
	12150 9650 12400 9650
Connection ~ 12400 9650
$Comp
L Crystal Y?
U 1 1 590A9EE7
P 13000 10250
F 0 "Y?" H 13000 10400 50  0000 C CNN
F 1 "32768Hz" H 13000 10100 50  0000 C CNN
F 2 "" H 13000 10250 50  0000 C CNN
F 3 "" H 13000 10250 50  0000 C CNN
	1    13000 10250
	0    1    1    0   
$EndComp
Wire Wire Line
	12700 10100 13900 10100
Wire Wire Line
	12700 10400 13400 10400
$Comp
L C C?
U 1 1 590A9EEF
P 12550 10100
F 0 "C?" H 12575 10200 50  0000 L CNN
F 1 "27p" H 12575 10000 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 12588 9950 50  0001 C CNN
F 3 "" H 12550 10100 50  0000 C CNN
	1    12550 10100
	0    1    1    0   
$EndComp
$Comp
L C C?
U 1 1 590A9EF5
P 12550 10400
F 0 "C?" H 12575 10500 50  0000 L CNN
F 1 "27p" H 12575 10300 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_0603_HandSoldering" H 12588 10250 50  0001 C CNN
F 3 "" H 12550 10400 50  0000 C CNN
	1    12550 10400
	0    1    1    0   
$EndComp
Connection ~ 13000 10100
Connection ~ 13000 10400
Wire Wire Line
	12400 10100 12400 10400
$Comp
L GND #PWR?
U 1 1 590A9EFE
P 12150 10250
F 0 "#PWR?" H 12150 10000 50  0001 C CNN
F 1 "GND" H 12150 10100 50  0000 C CNN
F 2 "" H 12150 10250 50  0000 C CNN
F 3 "" H 12150 10250 50  0000 C CNN
	1    12150 10250
	1    0    0    -1  
$EndComp
Wire Wire Line
	12150 10250 12400 10250
Connection ~ 12400 10250
Text Notes 12750 10550 0    60   ~ 0
15..33pF
Wire Wire Line
	13900 10200 13400 10200
Wire Wire Line
	13400 10200 13400 10400
NoConn ~ 13900 9400
NoConn ~ 13900 10000
NoConn ~ 13900 9800
NoConn ~ 13900 10900
NoConn ~ 20100 11700
NoConn ~ 13900 11400
NoConn ~ 13900 11500
$Comp
L CONN_01X03 P?
U 1 1 590AD3A7
P 13050 11100
F 0 "P?" H 13050 11300 50  0000 C CNN
F 1 "USART_BOOT" V 13150 11100 50  0000 C CNN
F 2 "" H 13050 11100 50  0000 C CNN
F 3 "" H 13050 11100 50  0000 C CNN
	1    13050 11100
	-1   0    0    1   
$EndComp
Wire Wire Line
	13250 11000 13900 11000
Wire Wire Line
	13900 11100 13250 11100
$Comp
L GND #PWR?
U 1 1 590AD6E0
P 13250 11250
F 0 "#PWR?" H 13250 11000 50  0001 C CNN
F 1 "GND" H 13250 11100 50  0000 C CNN
F 2 "" H 13250 11250 50  0000 C CNN
F 3 "" H 13250 11250 50  0000 C CNN
	1    13250 11250
	1    0    0    -1  
$EndComp
Wire Wire Line
	13250 11200 13250 11250
Wire Wire Line
	13600 10600 13900 10600
Wire Wire Line
	13600 10500 13900 10500
Wire Wire Line
	13600 10400 13900 10400
Text Label 13600 10400 0    60   ~ 0
ADDR0
Text Label 13600 10500 0    60   ~ 0
ADDR1
Text Label 13600 10600 0    60   ~ 0
ADDR2
Text Label 5700 4650 2    60   ~ 0
ADDR0
Text Label 5700 4750 2    60   ~ 0
ADDR1
Text Label 5700 4850 2    60   ~ 0
ADDR2
Text Label 5700 6400 2    60   ~ 0
ADDR0
Text Label 5700 6500 2    60   ~ 0
ADDR1
Text Label 5700 6600 2    60   ~ 0
ADDR2
Wire Wire Line
	5700 5200 5550 5200
Wire Wire Line
	5550 5000 5550 5450
Wire Wire Line
	5550 5000 5700 5000
Wire Wire Line
	5700 6750 5550 6750
Wire Wire Line
	5550 6750 5550 7200
Wire Wire Line
	5550 6950 5700 6950
Connection ~ 5550 6950
Connection ~ 5550 5200
$Comp
L GND #PWR?
U 1 1 590B1CA1
P 5550 5450
F 0 "#PWR?" H 5550 5200 50  0001 C CNN
F 1 "GND" H 5550 5300 50  0000 C CNN
F 2 "" H 5550 5450 50  0000 C CNN
F 3 "" H 5550 5450 50  0000 C CNN
	1    5550 5450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 590B29D3
P 5550 7200
F 0 "#PWR?" H 5550 6950 50  0001 C CNN
F 1 "GND" H 5550 7050 50  0000 C CNN
F 2 "" H 5550 7200 50  0000 C CNN
F 3 "" H 5550 7200 50  0000 C CNN
	1    5550 7200
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3758
P 8800 5350
F 0 "P?" H 8800 5600 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 5350 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 5350 50  0001 C CNN
F 3 "" H 8800 5350 50  0000 C CNN
	1    8800 5350
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3802
P 8800 5900
F 0 "P?" H 8800 6150 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 5900 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 5900 50  0001 C CNN
F 3 "" H 8800 5900 50  0000 C CNN
	1    8800 5900
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B391A
P 8800 6450
F 0 "P?" H 8800 6700 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 6450 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 6450 50  0001 C CNN
F 3 "" H 8800 6450 50  0000 C CNN
	1    8800 6450
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3CF4
P 8800 7000
F 0 "P?" H 8800 7250 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 7000 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 7000 50  0001 C CNN
F 3 "" H 8800 7000 50  0000 C CNN
	1    8800 7000
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3CFA
P 8800 7550
F 0 "P?" H 8800 7800 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 7550 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 7550 50  0001 C CNN
F 3 "" H 8800 7550 50  0000 C CNN
	1    8800 7550
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3D00
P 8800 8100
F 0 "P?" H 8800 8350 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 8100 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 8100 50  0001 C CNN
F 3 "" H 8800 8100 50  0000 C CNN
	1    8800 8100
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X04 P?
U 1 1 590B3D06
P 8800 8650
F 0 "P?" H 8800 8900 50  0000 C CNN
F 1 "RJ9-sensor" V 8900 8650 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 8650 50  0001 C CNN
F 3 "" H 8800 8650 50  0000 C CNN
	1    8800 8650
	1    0    0    -1  
$EndComp
Entry Wire Line
	7100 4650 7200 4750
Entry Wire Line
	7100 4750 7200 4850
Entry Wire Line
	7100 4850 7200 4950
Entry Wire Line
	7100 4950 7200 5050
Entry Wire Line
	7100 5050 7200 5150
Entry Wire Line
	7100 5150 7200 5250
Entry Wire Line
	7100 5250 7200 5350
Entry Wire Line
	7100 5350 7200 5450
Wire Bus Line
	7200 4500 7200 5450
Wire Bus Line
	7200 4500 7900 4500
Entry Wire Line
	7900 4550 8000 4650
Entry Wire Line
	7900 5100 8000 5200
Entry Wire Line
	7900 5650 8000 5750
Entry Wire Line
	7900 6200 8000 6300
Entry Wire Line
	7900 6750 8000 6850
Entry Wire Line
	7900 7300 8000 7400
Wire Bus Line
	7900 4500 7900 8400
Wire Wire Line
	7750 4650 8600 4650
Wire Wire Line
	7750 5200 8600 5200
Wire Wire Line
	7750 5750 8600 5750
Wire Wire Line
	7750 6300 8600 6300
Wire Wire Line
	7750 6850 8600 6850
Wire Wire Line
	7750 7400 8600 7400
Entry Wire Line
	7900 7850 8000 7950
Entry Wire Line
	7900 8400 8000 8500
Wire Wire Line
	7750 7950 8600 7950
Wire Wire Line
	7750 8500 8600 8500
$Comp
L R R?
U 1 1 590B7EE1
P 7600 4650
F 0 "R?" V 7680 4650 50  0000 C CNN
F 1 "4k7" V 7600 4650 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 4650 50  0001 C CNN
F 3 "" H 7600 4650 50  0000 C CNN
	1    7600 4650
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590B8C78
P 7600 4850
F 0 "R?" V 7680 4850 50  0000 C CNN
F 1 "4k7" V 7600 4850 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 4850 50  0001 C CNN
F 3 "" H 7600 4850 50  0000 C CNN
	1    7600 4850
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 4650 7450 4850
$Comp
L +3.3V #PWR?
U 1 1 590B951D
P 7350 4750
F 0 "#PWR?" H 7350 4600 50  0001 C CNN
F 1 "+3.3V" H 7350 4890 50  0000 C CNN
F 2 "" H 7350 4750 50  0000 C CNN
F 3 "" H 7350 4750 50  0000 C CNN
	1    7350 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4750 7450 4750
Connection ~ 7450 4750
$Comp
L R R?
U 1 1 590C0F54
P 7600 5200
F 0 "R?" V 7680 5200 50  0000 C CNN
F 1 "4k7" V 7600 5200 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 5200 50  0001 C CNN
F 3 "" H 7600 5200 50  0000 C CNN
	1    7600 5200
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C0F5A
P 7600 5400
F 0 "R?" V 7680 5400 50  0000 C CNN
F 1 "4k7" V 7600 5400 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 5400 50  0001 C CNN
F 3 "" H 7600 5400 50  0000 C CNN
	1    7600 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 5200 7450 5400
$Comp
L +3.3V #PWR?
U 1 1 590C0F61
P 7350 5300
F 0 "#PWR?" H 7350 5150 50  0001 C CNN
F 1 "+3.3V" H 7350 5440 50  0000 C CNN
F 2 "" H 7350 5300 50  0000 C CNN
F 3 "" H 7350 5300 50  0000 C CNN
	1    7350 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5300 7450 5300
Connection ~ 7450 5300
$Comp
L R R?
U 1 1 590C467B
P 7600 5750
F 0 "R?" V 7680 5750 50  0000 C CNN
F 1 "4k7" V 7600 5750 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 5750 50  0001 C CNN
F 3 "" H 7600 5750 50  0000 C CNN
	1    7600 5750
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C4681
P 7600 5950
F 0 "R?" V 7680 5950 50  0000 C CNN
F 1 "4k7" V 7600 5950 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 5950 50  0001 C CNN
F 3 "" H 7600 5950 50  0000 C CNN
	1    7600 5950
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 5750 7450 5950
$Comp
L +3.3V #PWR?
U 1 1 590C4688
P 7350 5850
F 0 "#PWR?" H 7350 5700 50  0001 C CNN
F 1 "+3.3V" H 7350 5990 50  0000 C CNN
F 2 "" H 7350 5850 50  0000 C CNN
F 3 "" H 7350 5850 50  0000 C CNN
	1    7350 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5850 7450 5850
Connection ~ 7450 5850
$Comp
L R R?
U 1 1 590C4690
P 7600 6300
F 0 "R?" V 7680 6300 50  0000 C CNN
F 1 "4k7" V 7600 6300 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 6300 50  0001 C CNN
F 3 "" H 7600 6300 50  0000 C CNN
	1    7600 6300
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C4696
P 7600 6500
F 0 "R?" V 7680 6500 50  0000 C CNN
F 1 "4k7" V 7600 6500 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 6500 50  0001 C CNN
F 3 "" H 7600 6500 50  0000 C CNN
	1    7600 6500
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 6300 7450 6500
$Comp
L +3.3V #PWR?
U 1 1 590C469D
P 7350 6400
F 0 "#PWR?" H 7350 6250 50  0001 C CNN
F 1 "+3.3V" H 7350 6540 50  0000 C CNN
F 2 "" H 7350 6400 50  0000 C CNN
F 3 "" H 7350 6400 50  0000 C CNN
	1    7350 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 6400 7450 6400
Connection ~ 7450 6400
$Comp
L R R?
U 1 1 590C549D
P 7600 6850
F 0 "R?" V 7680 6850 50  0000 C CNN
F 1 "4k7" V 7600 6850 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 6850 50  0001 C CNN
F 3 "" H 7600 6850 50  0000 C CNN
	1    7600 6850
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C54A3
P 7600 7050
F 0 "R?" V 7680 7050 50  0000 C CNN
F 1 "4k7" V 7600 7050 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 7050 50  0001 C CNN
F 3 "" H 7600 7050 50  0000 C CNN
	1    7600 7050
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 6850 7450 7050
$Comp
L +3.3V #PWR?
U 1 1 590C54AA
P 7350 6950
F 0 "#PWR?" H 7350 6800 50  0001 C CNN
F 1 "+3.3V" H 7350 7090 50  0000 C CNN
F 2 "" H 7350 6950 50  0000 C CNN
F 3 "" H 7350 6950 50  0000 C CNN
	1    7350 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 6950 7450 6950
Connection ~ 7450 6950
$Comp
L R R?
U 1 1 590C54B2
P 7600 7400
F 0 "R?" V 7680 7400 50  0000 C CNN
F 1 "4k7" V 7600 7400 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 7400 50  0001 C CNN
F 3 "" H 7600 7400 50  0000 C CNN
	1    7600 7400
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C54B8
P 7600 7600
F 0 "R?" V 7680 7600 50  0000 C CNN
F 1 "4k7" V 7600 7600 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 7600 50  0001 C CNN
F 3 "" H 7600 7600 50  0000 C CNN
	1    7600 7600
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 7400 7450 7600
$Comp
L +3.3V #PWR?
U 1 1 590C54BF
P 7350 7500
F 0 "#PWR?" H 7350 7350 50  0001 C CNN
F 1 "+3.3V" H 7350 7640 50  0000 C CNN
F 2 "" H 7350 7500 50  0000 C CNN
F 3 "" H 7350 7500 50  0000 C CNN
	1    7350 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 7500 7450 7500
Connection ~ 7450 7500
$Comp
L R R?
U 1 1 590C54C7
P 7600 7950
F 0 "R?" V 7680 7950 50  0000 C CNN
F 1 "4k7" V 7600 7950 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 7950 50  0001 C CNN
F 3 "" H 7600 7950 50  0000 C CNN
	1    7600 7950
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C54CD
P 7600 8150
F 0 "R?" V 7680 8150 50  0000 C CNN
F 1 "4k7" V 7600 8150 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 8150 50  0001 C CNN
F 3 "" H 7600 8150 50  0000 C CNN
	1    7600 8150
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 7950 7450 8150
$Comp
L +3.3V #PWR?
U 1 1 590C54D4
P 7350 8050
F 0 "#PWR?" H 7350 7900 50  0001 C CNN
F 1 "+3.3V" H 7350 8190 50  0000 C CNN
F 2 "" H 7350 8050 50  0000 C CNN
F 3 "" H 7350 8050 50  0000 C CNN
	1    7350 8050
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 8050 7450 8050
Connection ~ 7450 8050
$Comp
L R R?
U 1 1 590C54DC
P 7600 8500
F 0 "R?" V 7680 8500 50  0000 C CNN
F 1 "4k7" V 7600 8500 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 8500 50  0001 C CNN
F 3 "" H 7600 8500 50  0000 C CNN
	1    7600 8500
	0    1    1    0   
$EndComp
$Comp
L R R?
U 1 1 590C54E2
P 7600 8700
F 0 "R?" V 7680 8700 50  0000 C CNN
F 1 "4k7" V 7600 8700 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0603_HandSoldering" V 7530 8700 50  0001 C CNN
F 3 "" H 7600 8700 50  0000 C CNN
	1    7600 8700
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 8500 7450 8700
$Comp
L +3.3V #PWR?
U 1 1 590C54E9
P 7350 8600
F 0 "#PWR?" H 7350 8450 50  0001 C CNN
F 1 "+3.3V" H 7350 8740 50  0000 C CNN
F 2 "" H 7350 8600 50  0000 C CNN
F 3 "" H 7350 8600 50  0000 C CNN
	1    7350 8600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 8600 7450 8600
Connection ~ 7450 8600
Text Label 7100 4650 2    60   ~ 0
D0
Text Label 7100 4750 2    60   ~ 0
D1
Text Label 7100 4850 2    60   ~ 0
D2
Text Label 7100 4950 2    60   ~ 0
D3
Text Label 7100 5050 2    60   ~ 0
D4
Text Label 7100 5150 2    60   ~ 0
D5
Text Label 7100 5250 2    60   ~ 0
D6
Text Label 7100 5350 2    60   ~ 0
D7
Text Label 8000 4650 0    60   ~ 0
D0
Text Label 8000 5200 0    60   ~ 0
D1
Text Label 8000 5750 0    60   ~ 0
D2
Text Label 8000 6300 0    60   ~ 0
D3
Text Label 8000 6850 0    60   ~ 0
D4
Text Label 8000 7400 0    60   ~ 0
D5
Text Label 8000 7950 0    60   ~ 0
D6
Text Label 8000 8500 0    60   ~ 0
D7
Text Label 8000 4750 0    60   ~ 0
C0
Text Label 8000 5300 0    60   ~ 0
C1
Text Label 8000 5850 0    60   ~ 0
C2
Text Label 8000 6400 0    60   ~ 0
C3
Text Label 8000 6950 0    60   ~ 0
C4
Text Label 8000 7500 0    60   ~ 0
C5
Text Label 8000 8050 0    60   ~ 0
C6
Text Label 8000 8600 0    60   ~ 0
C7
Text Label 7100 6400 2    60   ~ 0
C0
Text Label 7100 6500 2    60   ~ 0
C1
Text Label 7100 6600 2    60   ~ 0
C2
Text Label 7100 6700 2    60   ~ 0
C3
Text Label 7100 6800 2    60   ~ 0
C4
Text Label 7100 6900 2    60   ~ 0
C5
Text Label 7100 7000 2    60   ~ 0
C6
Text Label 7100 7100 2    60   ~ 0
C7
Wire Wire Line
	8000 4750 8600 4750
Wire Wire Line
	8000 5300 8600 5300
Wire Wire Line
	8000 5850 8600 5850
Wire Wire Line
	8000 6400 8600 6400
Wire Wire Line
	8000 6950 8600 6950
Wire Wire Line
	8000 7500 8600 7500
Wire Wire Line
	8000 8050 8600 8050
Wire Wire Line
	8000 8600 8600 8600
Entry Wire Line
	7100 6400 7200 6500
Entry Wire Line
	7100 6500 7200 6600
Entry Wire Line
	7100 6600 7200 6700
Entry Wire Line
	7100 6700 7200 6800
Entry Wire Line
	7100 6800 7200 6900
Entry Wire Line
	7100 6900 7200 7000
Entry Wire Line
	7100 7000 7200 7100
Entry Wire Line
	7100 7100 7200 7200
Entry Wire Line
	8050 8600 8150 8700
Entry Wire Line
	8050 8050 8150 8150
Entry Wire Line
	8050 7500 8150 7600
Entry Wire Line
	8050 6950 8150 7050
Entry Wire Line
	8050 6400 8150 6500
Entry Wire Line
	8050 5850 8150 5950
Entry Wire Line
	8050 5300 8150 5400
Entry Wire Line
	8050 4750 8150 4850
Connection ~ 8050 4750
Connection ~ 8050 5300
Connection ~ 8000 5200
Connection ~ 8000 4650
Connection ~ 8000 5750
Connection ~ 8050 5850
Connection ~ 8000 6300
Connection ~ 8050 6400
Connection ~ 8000 6850
Connection ~ 8050 6950
Connection ~ 8000 7400
Connection ~ 8050 7500
Connection ~ 8000 7950
Connection ~ 8050 8050
Connection ~ 8050 8600
Connection ~ 8000 8500
Wire Bus Line
	7200 6500 7200 8950
Wire Bus Line
	7200 8950 8150 8950
Wire Bus Line
	8150 8950 8150 4850
Wire Wire Line
	7750 4750 8050 4750
Wire Wire Line
	8050 5300 7750 5300
Wire Wire Line
	7750 5300 7750 5400
Wire Wire Line
	7750 4750 7750 4850
Wire Wire Line
	8050 5850 7750 5850
Wire Wire Line
	7750 5850 7750 5950
Wire Wire Line
	8050 6400 7750 6400
Wire Wire Line
	7750 6400 7750 6500
Wire Wire Line
	8050 6950 7750 6950
Wire Wire Line
	7750 6950 7750 7050
Wire Wire Line
	8050 7500 7750 7500
Wire Wire Line
	7750 7500 7750 7600
Wire Wire Line
	8050 8050 7750 8050
Wire Wire Line
	7750 8050 7750 8150
Wire Wire Line
	8050 8600 7750 8600
Wire Wire Line
	7750 8600 7750 8700
Wire Wire Line
	8600 4950 8500 4950
Wire Wire Line
	8500 4950 8500 9000
$Comp
L GND #PWR?
U 1 1 590E4705
P 8500 9000
F 0 "#PWR?" H 8500 8750 50  0001 C CNN
F 1 "GND" H 8500 8850 50  0000 C CNN
F 2 "" H 8500 9000 50  0000 C CNN
F 3 "" H 8500 9000 50  0000 C CNN
	1    8500 9000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8600 5500 8500 5500
Connection ~ 8500 5500
Wire Wire Line
	8600 6050 8500 6050
Connection ~ 8500 6050
Wire Wire Line
	8600 6600 8500 6600
Connection ~ 8500 6600
Wire Wire Line
	8600 7150 8500 7150
Connection ~ 8500 7150
Wire Wire Line
	8600 7700 8500 7700
Connection ~ 8500 7700
Wire Wire Line
	8600 8250 8500 8250
Connection ~ 8500 8250
Wire Wire Line
	8600 8800 8500 8800
Connection ~ 8500 8800
Wire Wire Line
	8350 8700 8600 8700
Wire Wire Line
	8350 4350 8350 8700
$Comp
L LM1117-3.3 U?
U 1 1 590EB986
P 3050 4950
F 0 "U?" H 3150 4700 50  0000 C CNN
F 1 "LM1117-3.3" H 3050 5200 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD.pretty:SOT-223" H 3050 4950 50  0001 C CNN
F 3 "" H 3050 4950 50  0000 C CNN
	1    3050 4950
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR?
U 1 1 590EB98C
P 2500 4950
F 0 "#PWR?" H 2500 4800 50  0001 C CNN
F 1 "+5V" H 2500 5090 50  0000 C CNN
F 2 "" H 2500 4950 50  0000 C CNN
F 3 "" H 2500 4950 50  0000 C CNN
	1    2500 4950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 590EB992
P 3050 5300
F 0 "#PWR?" H 3050 5050 50  0001 C CNN
F 1 "GND" H 3050 5150 50  0000 C CNN
F 2 "" H 3050 5300 50  0000 C CNN
F 3 "" H 3050 5300 50  0000 C CNN
	1    3050 5300
	1    0    0    -1  
$EndComp
$Comp
L CP C?
U 1 1 590EB998
P 3450 5100
F 0 "C?" H 3475 5200 50  0000 L CNN
F 1 "47u" H 3475 5000 50  0000 L CNN
F 2 "Capacitors_SMD.pretty:C_1206_HandSoldering" H 3488 4950 50  0001 C CNN
F 3 "" H 3450 5100 50  0000 C CNN
	1    3450 5100
	1    0    0    -1  
$EndComp
Text Notes 1700 4650 0    60   ~ 0
3.3V sensors' power source
Wire Wire Line
	2500 4950 2750 4950
Wire Wire Line
	3050 5300 3050 5250
Wire Wire Line
	3050 5250 3450 5250
Connection ~ 3450 4950
Wire Notes Line
	1650 4500 4550 4500
Wire Notes Line
	4550 4500 4550 5550
Wire Notes Line
	4550 5550 1650 5550
Wire Notes Line
	1650 5550 1650 4500
Wire Wire Line
	3350 4950 3800 4950
Text Label 3800 4950 0    60   ~ 0
3v3_sensors
Text Label 8350 4350 0    60   ~ 0
3v3_sensors
Wire Wire Line
	8600 4850 8350 4850
Connection ~ 8350 4850
Wire Wire Line
	8600 5400 8350 5400
Connection ~ 8350 5400
Wire Wire Line
	8600 5950 8350 5950
Connection ~ 8350 5950
Wire Wire Line
	8600 6500 8350 6500
Connection ~ 8350 6500
Wire Wire Line
	8600 7050 8350 7050
Connection ~ 8350 7050
Wire Wire Line
	8600 7600 8350 7600
Connection ~ 8350 7600
Wire Wire Line
	8350 8150 8600 8150
Connection ~ 8350 8150
Wire Notes Line
	5200 4150 9250 4150
Wire Notes Line
	9250 4150 9250 9350
Wire Notes Line
	9250 9350 5200 9350
Wire Notes Line
	5200 9350 5200 4150
Text Notes 6000 4350 2    60   ~ 0
I2C multiplexer
$Comp
L +3.3V #PWR?
U 1 1 590FB282
P 5400 5100
F 0 "#PWR?" H 5400 4950 50  0001 C CNN
F 1 "+3.3V" H 5400 5240 50  0000 C CNN
F 2 "" H 5400 5100 50  0000 C CNN
F 3 "" H 5400 5100 50  0000 C CNN
	1    5400 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 5100 5700 5100
$Comp
L +3.3V #PWR?
U 1 1 590FB92C
P 5400 6850
F 0 "#PWR?" H 5400 6700 50  0001 C CNN
F 1 "+3.3V" H 5400 6990 50  0000 C CNN
F 2 "" H 5400 6850 50  0000 C CNN
F 3 "" H 5400 6850 50  0000 C CNN
	1    5400 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 6850 5700 6850
Text Label 6400 5750 2    60   ~ 0
I2C1_SDA
Text Label 20100 11400 0    60   ~ 0
I2C1_SDA
Text Label 20100 11300 0    60   ~ 0
I2C1_SCL
Text Label 6400 7500 2    60   ~ 0
I2C1_SCL
Text Label 20100 11200 0    60   ~ 0
~EN
Text Label 5700 7100 2    60   ~ 0
~EN
Text Label 5700 5350 2    60   ~ 0
~EN
Text Label 5550 2250 2    60   ~ 0
CAN_Tx
Text Label 5550 2350 2    60   ~ 0
CAN_Rx
Text Label 13900 11300 2    60   ~ 0
CAN_Tx
Text Label 13900 11200 2    60   ~ 0
CAN_Rx
$Comp
L CONN_01X04 P?
U 1 1 5910AA04
P 8800 2500
F 0 "P?" H 8800 2750 50  0000 C CNN
F 1 "RJ9-CAN_power" V 8900 2500 50  0000 C CNN
F 2 "my_footprints:RJ9-4P4C" H 8800 2500 50  0001 C CNN
F 3 "" H 8800 2500 50  0000 C CNN
	1    8800 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8600 2450 8100 2450
Wire Wire Line
	8100 2450 8100 2550
Text Label 8850 3150 0    60   ~ 0
12Vin
$Comp
L GND #PWR?
U 1 1 5910CDAC
P 8250 3550
F 0 "#PWR?" H 8250 3300 50  0001 C CNN
F 1 "GND" H 8250 3400 50  0000 C CNN
F 2 "" H 8250 3550 50  0000 C CNN
F 3 "" H 8250 3550 50  0000 C CNN
	1    8250 3550
	1    0    0    -1  
$EndComp
$Comp
L Q_PMOS_GSD Q?
U 1 1 5910E2F2
P 8000 2950
F 0 "Q?" H 8200 3000 50  0000 L CNN
F 1 "AO3401" H 8200 2900 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD.pretty:SOT-23_Handsoldering" H 8200 3050 50  0001 C CNN
F 3 "" H 8000 2950 50  0000 C CNN
	1    8000 2950
	1    0    0    -1  
$EndComp
$Comp
L D_Zener D?
U 1 1 5910F169
P 8250 3350
F 0 "D?" H 8250 3450 50  0000 C CNN
F 1 "BZX55C3V6" H 8250 3250 50  0000 C CNN
F 2 "Diodes_THT.pretty:Diode_DO-35_SOD27_Horizontal_RM10" H 8250 3350 50  0001 C CNN
F 3 "" H 8250 3350 50  0000 C CNN
	1    8250 3350
	-1   0    0    1   
$EndComp
Wire Wire Line
	8850 3150 8100 3150
Wire Wire Line
	8100 2750 8100 2650
Wire Wire Line
	8100 2650 8600 2650
$Comp
L R R?
U 1 1 591101C8
P 7950 3550
F 0 "R?" V 8030 3550 50  0000 C CNN
F 1 "47k" V 7950 3550 50  0000 C CNN
F 2 "Resistors_SMD.pretty:R_0805_HandSoldering" V 7880 3550 50  0001 C CNN
F 3 "" H 7950 3550 50  0000 C CNN
	1    7950 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	8400 3350 8550 3350
Wire Wire Line
	8550 3350 8550 3150
Connection ~ 8550 3150
Wire Wire Line
	8100 3350 7800 3350
Wire Wire Line
	7800 2950 7800 3550
Connection ~ 7800 3350
Wire Wire Line
	8100 3550 8250 3550
$Comp
L GND #PWR?
U 1 1 591110C9
P 8600 2750
F 0 "#PWR?" H 8600 2500 50  0001 C CNN
F 1 "GND" H 8600 2600 50  0000 C CNN
F 2 "" H 8600 2750 50  0000 C CNN
F 3 "" H 8600 2750 50  0000 C CNN
	1    8600 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8600 2550 8600 2750
NoConn ~ 20900 11250
$EndSCHEMATC