830 lines
17 KiB
Text
830 lines
17 KiB
Text
EESchema Schematic File Version 2
|
|
LIBS:power
|
|
LIBS:device
|
|
LIBS:switches
|
|
LIBS:relays
|
|
LIBS:motors
|
|
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:MiCS-6814-I2C-cache
|
|
EELAYER 25 0
|
|
EELAYER END
|
|
$Descr A4 11693 8268
|
|
encoding utf-8
|
|
Sheet 1 1
|
|
Title ""
|
|
Date ""
|
|
Rev ""
|
|
Comp ""
|
|
Comment1 ""
|
|
Comment2 ""
|
|
Comment3 ""
|
|
Comment4 ""
|
|
$EndDescr
|
|
$Comp
|
|
L Conn_01x05_Female J3
|
|
U 1 1 5A85F1CF
|
|
P 10850 950
|
|
F 0 "J3" H 10850 1250 50 0000 C CNN
|
|
F 1 "Conn_01x05" H 10850 650 50 0000 C CNN
|
|
F 2 "Socket_Strips:Socket_Strip_Straight_1x05_Pitch2.54mm" H 10850 950 50 0001 C CNN
|
|
F 3 "" H 10850 950 50 0001 C CNN
|
|
1 10850 950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR01
|
|
U 1 1 5A85F841
|
|
P 10150 1050
|
|
F 0 "#PWR01" H 10150 800 50 0001 C CNN
|
|
F 1 "GND" H 10150 900 50 0000 C CNN
|
|
F 2 "" H 10150 1050 50 0001 C CNN
|
|
F 3 "" H 10150 1050 50 0001 C CNN
|
|
1 10150 1050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 10500 750 0 47 Input ~ 0
|
|
CO
|
|
Text GLabel 10500 850 0 47 Input ~ 0
|
|
NH3
|
|
Text GLabel 10500 950 0 47 Input ~ 0
|
|
NO2
|
|
Text Notes 9900 1500 0 60 ~ 0
|
|
Connector MiCS-6814
|
|
$Comp
|
|
L Conn_01x05_Male J1
|
|
U 1 1 5A85FA96
|
|
P 750 1150
|
|
F 0 "J1" H 750 1450 50 0000 C CNN
|
|
F 1 "Conn_01x05" H 750 850 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm" H 750 1150 50 0001 C CNN
|
|
F 3 "" H 750 1150 50 0001 C CNN
|
|
1 750 1150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5V #PWR02
|
|
U 1 1 5A85FB97
|
|
P 1150 950
|
|
F 0 "#PWR02" H 1150 800 50 0001 C CNN
|
|
F 1 "+5V" H 1150 1090 50 0000 C CNN
|
|
F 2 "" H 1150 950 50 0001 C CNN
|
|
F 3 "" H 1150 950 50 0001 C CNN
|
|
1 1150 950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR03
|
|
U 1 1 5A85FBAF
|
|
P 1350 1050
|
|
F 0 "#PWR03" H 1350 900 50 0001 C CNN
|
|
F 1 "VCC" H 1350 1200 50 0000 C CNN
|
|
F 2 "" H 1350 1050 50 0001 C CNN
|
|
F 3 "" H 1350 1050 50 0001 C CNN
|
|
1 1350 1050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR04
|
|
U 1 1 5A85FBC7
|
|
P 1150 1350
|
|
F 0 "#PWR04" H 1150 1100 50 0001 C CNN
|
|
F 1 "GND" H 1150 1200 50 0000 C CNN
|
|
F 2 "" H 1150 1350 50 0001 C CNN
|
|
F 3 "" H 1150 1350 50 0001 C CNN
|
|
1 1150 1350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 1150 1150 2 47 Input ~ 0
|
|
SDA_L
|
|
Text GLabel 1150 1250 2 47 Input ~ 0
|
|
SCL_L
|
|
Text Notes 1200 1900 2 47 ~ 0
|
|
External Connector
|
|
$Comp
|
|
L BSS138 Q1
|
|
U 1 1 5A8607AE
|
|
P 2750 1400
|
|
F 0 "Q1" V 2650 1300 50 0000 L CNN
|
|
F 1 "BSS138" V 3000 1250 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 2950 1325 50 0001 L CIN
|
|
F 3 "" H 2750 1400 50 0001 L CNN
|
|
1 2750 1400
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L BSS138 Q2
|
|
U 1 1 5A860837
|
|
P 3150 1600
|
|
F 0 "Q2" V 3000 1500 50 0000 L CNN
|
|
F 1 "BSS138" V 3400 1450 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 3350 1525 50 0001 L CIN
|
|
F 3 "" H 3150 1600 50 0001 L CNN
|
|
1 3150 1600
|
|
0 1 1 0
|
|
$EndComp
|
|
Text GLabel 1950 1700 0 47 Input ~ 0
|
|
SCL_L
|
|
Text GLabel 1950 1500 0 47 Input ~ 0
|
|
SDA_L
|
|
$Comp
|
|
L R R1
|
|
U 1 1 5A860C70
|
|
P 2150 1150
|
|
F 0 "R1" V 2230 1150 50 0000 C CNN
|
|
F 1 "10k" V 2150 1150 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2080 1150 50 0001 C CNN
|
|
F 3 "" H 2150 1150 50 0001 C CNN
|
|
1 2150 1150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R2
|
|
U 1 1 5A860CDF
|
|
P 2350 1250
|
|
F 0 "R2" V 2430 1250 50 0000 C CNN
|
|
F 1 "10k" V 2350 1250 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2280 1250 50 0001 C CNN
|
|
F 3 "" H 2350 1250 50 0001 C CNN
|
|
1 2350 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R6
|
|
U 1 1 5A860D16
|
|
P 3350 1150
|
|
F 0 "R6" V 3430 1150 50 0000 C CNN
|
|
F 1 "10k" V 3350 1150 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3280 1150 50 0001 C CNN
|
|
F 3 "" H 3350 1150 50 0001 C CNN
|
|
1 3350 1150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R7
|
|
U 1 1 5A860D61
|
|
P 3600 1250
|
|
F 0 "R7" V 3680 1250 50 0000 C CNN
|
|
F 1 "10k" V 3600 1250 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3530 1250 50 0001 C CNN
|
|
F 3 "" H 3600 1250 50 0001 C CNN
|
|
1 3600 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR05
|
|
U 1 1 5A861C18
|
|
P 2150 800
|
|
F 0 "#PWR05" H 2150 650 50 0001 C CNN
|
|
F 1 "VCC" H 2150 950 50 0000 C CNN
|
|
F 2 "" H 2150 800 50 0001 C CNN
|
|
F 3 "" H 2150 800 50 0001 C CNN
|
|
1 2150 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 3800 1500 2 47 Input ~ 0
|
|
SDA_H
|
|
Text GLabel 3800 1700 2 47 Input ~ 0
|
|
SCL_H
|
|
$Comp
|
|
L +5V #PWR06
|
|
U 1 1 5A863776
|
|
P 3350 800
|
|
F 0 "#PWR06" H 3350 650 50 0001 C CNN
|
|
F 1 "+5V" H 3350 940 50 0000 C CNN
|
|
F 2 "" H 3350 800 50 0001 C CNN
|
|
F 3 "" H 3350 800 50 0001 C CNN
|
|
1 3350 800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR07
|
|
U 1 1 5A8638F7
|
|
P 2350 900
|
|
F 0 "#PWR07" H 2350 750 50 0001 C CNN
|
|
F 1 "VCC" H 2350 1050 50 0000 C CNN
|
|
F 2 "" H 2350 900 50 0001 C CNN
|
|
F 3 "" H 2350 900 50 0001 C CNN
|
|
1 2350 900
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5V #PWR08
|
|
U 1 1 5A8639D5
|
|
P 3600 900
|
|
F 0 "#PWR08" H 3600 750 50 0001 C CNN
|
|
F 1 "+5V" H 3600 1040 50 0000 C CNN
|
|
F 2 "" H 3600 900 50 0001 C CNN
|
|
F 3 "" H 3600 900 50 0001 C CNN
|
|
1 3600 900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Notes 2250 1900 2 47 ~ 0
|
|
I2C LevelShifter
|
|
$Comp
|
|
L Conn_02x03_Odd_Even J2
|
|
U 1 1 5A865637
|
|
P 1350 2450
|
|
F 0 "J2" H 1400 2650 50 0000 C CNN
|
|
F 1 "ICSP1" H 1400 2250 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" H 1350 2450 50 0001 C CNN
|
|
F 3 "" H 1350 2450 50 0001 C CNN
|
|
1 1350 2450
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 950 2350 0 47 Input ~ 0
|
|
MISO
|
|
Text GLabel 950 2450 0 47 Input ~ 0
|
|
SCK
|
|
Text GLabel 950 2550 0 47 Input ~ 0
|
|
RESET
|
|
Text GLabel 1850 2450 2 47 Input ~ 0
|
|
MOSI
|
|
$Comp
|
|
L +5V #PWR09
|
|
U 1 1 5A866152
|
|
P 1850 2350
|
|
F 0 "#PWR09" H 1850 2200 50 0001 C CNN
|
|
F 1 "+5V" H 1850 2490 50 0000 C CNN
|
|
F 2 "" H 1850 2350 50 0001 C CNN
|
|
F 3 "" H 1850 2350 50 0001 C CNN
|
|
1 1850 2350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR010
|
|
U 1 1 5A866178
|
|
P 1850 2550
|
|
F 0 "#PWR010" H 1850 2300 50 0001 C CNN
|
|
F 1 "GND" H 1850 2400 50 0000 C CNN
|
|
F 2 "" H 1850 2550 50 0001 C CNN
|
|
F 3 "" H 1850 2550 50 0001 C CNN
|
|
1 1850 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Notes 950 2850 2 47 ~ 0
|
|
Programmer
|
|
$Comp
|
|
L GND #PWR011
|
|
U 1 1 5A868971
|
|
P 5600 3250
|
|
F 0 "#PWR011" H 5600 3000 50 0001 C CNN
|
|
F 1 "GND" H 5600 3100 50 0000 C CNN
|
|
F 2 "" H 5600 3250 50 0001 C CNN
|
|
F 3 "" H 5600 3250 50 0001 C CNN
|
|
1 5600 3250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5V #PWR012
|
|
U 1 1 5A86902C
|
|
P 4800 750
|
|
F 0 "#PWR012" H 4800 600 50 0001 C CNN
|
|
F 1 "+5V" H 4800 890 50 0000 C CNN
|
|
F 2 "" H 4800 750 50 0001 C CNN
|
|
F 3 "" H 4800 750 50 0001 C CNN
|
|
1 4800 750
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5V #PWR013
|
|
U 1 1 5A86A50A
|
|
P 5400 1150
|
|
F 0 "#PWR013" H 5400 1000 50 0001 C CNN
|
|
F 1 "+5V" H 5400 1290 50 0000 C CNN
|
|
F 2 "" H 5400 1150 50 0001 C CNN
|
|
F 3 "" H 5400 1150 50 0001 C CNN
|
|
1 5400 1150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR014
|
|
U 1 1 5A86A532
|
|
P 5400 1650
|
|
F 0 "#PWR014" H 5400 1400 50 0001 C CNN
|
|
F 1 "GND" H 5400 1500 50 0000 C CNN
|
|
F 2 "" H 5400 1650 50 0001 C CNN
|
|
F 3 "" H 5400 1650 50 0001 C CNN
|
|
1 5400 1650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C5
|
|
U 1 1 5A86EB3D
|
|
P 5700 1700
|
|
F 0 "C5" H 5725 1800 50 0000 L CNN
|
|
F 1 "100n" H 5725 1600 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5738 1550 50 0001 C CNN
|
|
F 3 "" H 5700 1700 50 0001 C CNN
|
|
1 5700 1700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR015
|
|
U 1 1 5A86F032
|
|
P 5700 1950
|
|
F 0 "#PWR015" H 5700 1700 50 0001 C CNN
|
|
F 1 "GND" H 5700 1800 50 0000 C CNN
|
|
F 2 "" H 5700 1950 50 0001 C CNN
|
|
F 3 "" H 5700 1950 50 0001 C CNN
|
|
1 5700 1950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C3
|
|
U 1 1 5A870BB7
|
|
P 5000 1200
|
|
F 0 "C3" H 5025 1300 50 0000 L CNN
|
|
F 1 "10n" H 5025 1100 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5038 1050 50 0001 C CNN
|
|
F 3 "" H 5000 1200 50 0001 C CNN
|
|
1 5000 1200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C1
|
|
U 1 1 5A870CE1
|
|
P 4600 1200
|
|
F 0 "C1" H 4625 1300 50 0000 L CNN
|
|
F 1 "100n" H 4625 1100 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4638 1050 50 0001 C CNN
|
|
F 3 "" H 4600 1200 50 0001 C CNN
|
|
1 4600 1200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C2
|
|
U 1 1 5A86C618
|
|
P 4800 1200
|
|
F 0 "C2" H 4825 1300 50 0000 L CNN
|
|
F 1 "100n" H 4825 1100 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4838 1050 50 0001 C CNN
|
|
F 3 "" H 4800 1200 50 0001 C CNN
|
|
1 4800 1200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C4
|
|
U 1 1 5A871135
|
|
P 5400 1400
|
|
F 0 "C4" H 5425 1500 50 0000 L CNN
|
|
F 1 "100n" H 5425 1300 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5438 1250 50 0001 C CNN
|
|
F 3 "" H 5400 1400 50 0001 C CNN
|
|
1 5400 1400
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR016
|
|
U 1 1 5A871192
|
|
P 4800 1450
|
|
F 0 "#PWR016" H 4800 1200 50 0001 C CNN
|
|
F 1 "GND" H 4800 1300 50 0000 C CNN
|
|
F 2 "" H 4800 1450 50 0001 C CNN
|
|
F 3 "" H 4800 1450 50 0001 C CNN
|
|
1 4800 1450
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 7900 2100 2 47 Input ~ 0
|
|
SDA_H
|
|
Text GLabel 7900 2200 2 47 Input ~ 0
|
|
SCL_H
|
|
Wire Wire Line
|
|
10500 750 10650 750
|
|
Wire Wire Line
|
|
10500 850 10650 850
|
|
Wire Wire Line
|
|
10650 950 10500 950
|
|
Wire Notes Line
|
|
9850 500 9850 3500
|
|
Wire Notes Line
|
|
9850 1550 11200 1550
|
|
Wire Wire Line
|
|
950 1350 1150 1350
|
|
Wire Wire Line
|
|
1350 1050 950 1050
|
|
Wire Wire Line
|
|
950 950 1150 950
|
|
Wire Wire Line
|
|
950 1150 1150 1150
|
|
Wire Wire Line
|
|
1150 1250 950 1250
|
|
Wire Notes Line
|
|
500 1950 4200 1950
|
|
Wire Notes Line
|
|
1550 500 1550 1950
|
|
Wire Wire Line
|
|
2150 1300 2150 1500
|
|
Wire Wire Line
|
|
1950 1500 2550 1500
|
|
Wire Wire Line
|
|
1950 1700 2950 1700
|
|
Wire Wire Line
|
|
2350 1700 2350 1400
|
|
Connection ~ 2150 1500
|
|
Connection ~ 2350 1700
|
|
Wire Wire Line
|
|
2150 800 2150 1000
|
|
Wire Wire Line
|
|
2350 900 2350 1100
|
|
Wire Wire Line
|
|
3350 1300 3350 1500
|
|
Wire Wire Line
|
|
2950 1500 3800 1500
|
|
Wire Wire Line
|
|
3600 1400 3600 1700
|
|
Wire Wire Line
|
|
3350 1700 3800 1700
|
|
Wire Wire Line
|
|
3350 1000 3350 800
|
|
Wire Wire Line
|
|
3600 900 3600 1100
|
|
Connection ~ 3350 1500
|
|
Connection ~ 3600 1700
|
|
Wire Wire Line
|
|
3150 1050 3150 1400
|
|
Wire Wire Line
|
|
2750 950 2750 1200
|
|
Wire Wire Line
|
|
2150 950 2750 950
|
|
Connection ~ 2150 950
|
|
Wire Wire Line
|
|
2350 1050 3150 1050
|
|
Connection ~ 2350 1050
|
|
Wire Notes Line
|
|
4200 500 4200 3500
|
|
Wire Wire Line
|
|
1150 2350 950 2350
|
|
Wire Wire Line
|
|
1150 2450 950 2450
|
|
Wire Wire Line
|
|
950 2550 1150 2550
|
|
Wire Wire Line
|
|
1650 2450 1850 2450
|
|
Wire Wire Line
|
|
1650 2350 1850 2350
|
|
Wire Wire Line
|
|
1650 2550 1850 2550
|
|
Wire Wire Line
|
|
5800 2950 5600 2950
|
|
Wire Wire Line
|
|
5600 2950 5600 3250
|
|
Wire Wire Line
|
|
5800 3050 5600 3050
|
|
Connection ~ 5600 3050
|
|
Wire Wire Line
|
|
5800 3150 5600 3150
|
|
Connection ~ 5600 3150
|
|
Wire Wire Line
|
|
5400 1550 5400 1650
|
|
Connection ~ 5400 1150
|
|
Wire Wire Line
|
|
5800 1450 5700 1450
|
|
Wire Wire Line
|
|
5700 1450 5700 1550
|
|
Wire Wire Line
|
|
5700 1950 5700 1850
|
|
Wire Wire Line
|
|
5400 1150 5400 1250
|
|
Wire Wire Line
|
|
5800 1150 5400 1150
|
|
Wire Wire Line
|
|
4800 850 5800 850
|
|
Wire Wire Line
|
|
4600 950 5800 950
|
|
Wire Wire Line
|
|
4800 750 4800 1050
|
|
Wire Wire Line
|
|
4600 950 4600 1050
|
|
Connection ~ 4800 950
|
|
Wire Wire Line
|
|
5000 1400 5000 1350
|
|
Wire Wire Line
|
|
4600 1400 5000 1400
|
|
Wire Wire Line
|
|
4800 1350 4800 1450
|
|
Connection ~ 4800 1400
|
|
Wire Wire Line
|
|
4600 1400 4600 1350
|
|
Connection ~ 4800 850
|
|
Wire Wire Line
|
|
5000 950 5000 1050
|
|
Connection ~ 5000 950
|
|
Wire Wire Line
|
|
7900 2100 7700 2100
|
|
Wire Wire Line
|
|
7700 2200 7900 2200
|
|
Text GLabel 7900 1150 2 47 Input ~ 0
|
|
MOSI
|
|
Text GLabel 7900 1250 2 47 Input ~ 0
|
|
MISO
|
|
Text GLabel 7900 1350 2 47 Input ~ 0
|
|
SCK
|
|
Wire Wire Line
|
|
7700 1150 7900 1150
|
|
Wire Wire Line
|
|
7700 1250 7900 1250
|
|
Wire Wire Line
|
|
7700 1350 7900 1350
|
|
$Comp
|
|
L C C6
|
|
U 1 1 5A87D267
|
|
P 8300 2550
|
|
F 0 "C6" H 8325 2650 50 0000 L CNN
|
|
F 1 "100n" H 8325 2450 50 0000 L CNN
|
|
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 8338 2400 50 0001 C CNN
|
|
F 3 "" H 8300 2550 50 0001 C CNN
|
|
1 8300 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R8
|
|
U 1 1 5A87D68D
|
|
P 8300 2050
|
|
F 0 "R8" V 8380 2050 50 0000 C CNN
|
|
F 1 "10k" V 8300 2050 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 8230 2050 50 0001 C CNN
|
|
F 3 "" H 8300 2050 50 0001 C CNN
|
|
1 8300 2050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7700 2300 8500 2300
|
|
Wire Wire Line
|
|
8300 2200 8300 2400
|
|
Connection ~ 8300 2300
|
|
$Comp
|
|
L +5V #PWR017
|
|
U 1 1 5A87EBA7
|
|
P 8300 1800
|
|
F 0 "#PWR017" H 8300 1650 50 0001 C CNN
|
|
F 1 "+5V" H 8300 1940 50 0000 C CNN
|
|
F 2 "" H 8300 1800 50 0001 C CNN
|
|
F 3 "" H 8300 1800 50 0001 C CNN
|
|
1 8300 1800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR018
|
|
U 1 1 5A87EED1
|
|
P 8300 2800
|
|
F 0 "#PWR018" H 8300 2550 50 0001 C CNN
|
|
F 1 "GND" H 8300 2650 50 0000 C CNN
|
|
F 2 "" H 8300 2800 50 0001 C CNN
|
|
F 3 "" H 8300 2800 50 0001 C CNN
|
|
1 8300 2800
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8300 2800 8300 2700
|
|
Wire Wire Line
|
|
8300 1900 8300 1800
|
|
Text GLabel 8500 2300 2 47 Input ~ 0
|
|
RESET
|
|
Text GLabel 7900 1700 2 47 Input ~ 0
|
|
NH3
|
|
Text GLabel 7900 1800 2 47 Input ~ 0
|
|
CO
|
|
Text GLabel 7900 1900 2 47 Input ~ 0
|
|
NO2
|
|
Wire Wire Line
|
|
7900 1900 7700 1900
|
|
Wire Wire Line
|
|
7700 1800 7900 1800
|
|
Wire Wire Line
|
|
7900 1700 7700 1700
|
|
Wire Wire Line
|
|
7700 1550 8450 1550
|
|
Wire Wire Line
|
|
7700 1450 8450 1450
|
|
$Comp
|
|
L GND #PWR019
|
|
U 1 1 5A862DDB
|
|
P 8950 1500
|
|
F 0 "#PWR019" H 8950 1250 50 0001 C CNN
|
|
F 1 "GND" H 8950 1350 50 0000 C CNN
|
|
F 2 "" H 8950 1500 50 0001 C CNN
|
|
F 3 "" H 8950 1500 50 0001 C CNN
|
|
1 8950 1500
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5VA #PWR020
|
|
U 1 1 5A866692
|
|
P 10350 1250
|
|
F 0 "#PWR020" H 10350 1100 50 0001 C CNN
|
|
F 1 "+5VA" H 10350 1390 50 0000 C CNN
|
|
F 2 "" H 10350 1250 50 0001 C CNN
|
|
F 3 "" H 10350 1250 50 0001 C CNN
|
|
1 10350 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 7900 850 2 47 Input ~ 0
|
|
HEATER_EN
|
|
Wire Wire Line
|
|
7900 850 7700 850
|
|
Wire Notes Line
|
|
4200 3500 9850 3500
|
|
Text Notes 4700 3450 2 60 ~ 0
|
|
Controller
|
|
Text GLabel 3500 2550 2 47 Input ~ 0
|
|
CO
|
|
Text GLabel 3500 2750 2 47 Input ~ 0
|
|
NH3
|
|
Text GLabel 3500 2350 2 47 Input ~ 0
|
|
NO2
|
|
$Comp
|
|
L +5V #PWR021
|
|
U 1 1 5A871FF5
|
|
P 2800 2250
|
|
F 0 "#PWR021" H 2800 2100 50 0001 C CNN
|
|
F 1 "+5V" H 2800 2390 50 0000 C CNN
|
|
F 2 "" H 2800 2250 50 0001 C CNN
|
|
F 3 "" H 2800 2250 50 0001 C CNN
|
|
1 2800 2250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R3
|
|
U 1 1 5A872A50
|
|
P 3150 2350
|
|
F 0 "R3" V 3230 2350 50 0000 C CNN
|
|
F 1 "10k" V 3150 2350 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3080 2350 50 0001 C CNN
|
|
F 3 "" H 3150 2350 50 0001 C CNN
|
|
1 3150 2350
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R4
|
|
U 1 1 5A872CF7
|
|
P 3150 2550
|
|
F 0 "R4" V 3230 2550 50 0000 C CNN
|
|
F 1 "560k" V 3150 2550 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3080 2550 50 0001 C CNN
|
|
F 3 "" H 3150 2550 50 0001 C CNN
|
|
1 3150 2550
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R5
|
|
U 1 1 5A872D91
|
|
P 3150 2750
|
|
F 0 "R5" V 3230 2750 50 0000 C CNN
|
|
F 1 "470k" V 3150 2750 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3080 2750 50 0001 C CNN
|
|
F 3 "" H 3150 2750 50 0001 C CNN
|
|
1 3150 2750
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3000 2350 2800 2350
|
|
Wire Wire Line
|
|
2800 2250 2800 2750
|
|
Wire Wire Line
|
|
2800 2550 3000 2550
|
|
Connection ~ 2800 2350
|
|
Wire Wire Line
|
|
2800 2750 3000 2750
|
|
Connection ~ 2800 2550
|
|
Wire Wire Line
|
|
3300 2750 3500 2750
|
|
Wire Wire Line
|
|
3500 2550 3300 2550
|
|
Wire Wire Line
|
|
3300 2350 3500 2350
|
|
Text Notes 2650 2850 2 47 ~ 0
|
|
Serial Load
|
|
Wire Notes Line
|
|
500 2900 4200 2900
|
|
Wire Notes Line
|
|
2200 2900 2200 1950
|
|
$Comp
|
|
L Q_PMOS_GSD Q3
|
|
U 1 1 5A875453
|
|
P 10850 2300
|
|
F 0 "Q3" H 10800 2150 50 0000 L CNN
|
|
F 1 "Si2301" V 11100 2150 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 11050 2400 50 0001 C CNN
|
|
F 3 "" H 10850 2300 50 0001 C CNN
|
|
1 10850 2300
|
|
1 0 0 1
|
|
$EndComp
|
|
Text GLabel 10450 2300 0 47 Input ~ 0
|
|
HEATER_EN
|
|
Wire Wire Line
|
|
10650 2300 10450 2300
|
|
$Comp
|
|
L +5V #PWR022
|
|
U 1 1 5A878292
|
|
P 10950 1900
|
|
F 0 "#PWR022" H 10950 1750 50 0001 C CNN
|
|
F 1 "+5V" H 10950 2040 50 0000 C CNN
|
|
F 2 "" H 10950 1900 50 0001 C CNN
|
|
F 3 "" H 10950 1900 50 0001 C CNN
|
|
1 10950 1900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10950 1900 10950 2100
|
|
Wire Wire Line
|
|
10950 2750 10950 2500
|
|
Wire Wire Line
|
|
10750 2750 10950 2750
|
|
$Comp
|
|
L +5VA #PWR023
|
|
U 1 1 5A8783FA
|
|
P 10750 2650
|
|
F 0 "#PWR023" H 10750 2500 50 0001 C CNN
|
|
F 1 "+5VA" H 10750 2790 50 0000 C CNN
|
|
F 2 "" H 10750 2650 50 0001 C CNN
|
|
F 3 "" H 10750 2650 50 0001 C CNN
|
|
1 10750 2650
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10750 2750 10750 2650
|
|
Text Notes 10550 2900 2 60 ~ 0
|
|
Heater control
|
|
Wire Notes Line
|
|
11200 2950 9850 2950
|
|
NoConn ~ 5800 2200
|
|
NoConn ~ 5800 2300
|
|
NoConn ~ 7700 3150
|
|
NoConn ~ 7700 3050
|
|
NoConn ~ 7700 2950
|
|
NoConn ~ 7700 2850
|
|
NoConn ~ 7700 2750
|
|
NoConn ~ 7700 2650
|
|
NoConn ~ 7700 2550
|
|
NoConn ~ 7700 2450
|
|
NoConn ~ 7700 2000
|
|
NoConn ~ 7700 1050
|
|
NoConn ~ 7700 950
|
|
Connection ~ 7350 1150
|
|
$Comp
|
|
L Resonator_Small Y1
|
|
U 1 1 5A86A78E
|
|
P 8650 1500
|
|
F 0 "Y1" V 8800 1450 50 0000 L CNN
|
|
F 1 "Resonator" V 8450 1350 50 0000 L CNN
|
|
F 2 "Crystals:Resonator_SMD-3pin_7.2x3.0mm_HandSoldering" H 8625 1500 50 0001 C CNN
|
|
F 3 "" H 8625 1500 50 0001 C CNN
|
|
1 8650 1500
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
8450 1450 8450 1400
|
|
Wire Wire Line
|
|
8450 1400 8550 1400
|
|
Wire Wire Line
|
|
8550 1600 8450 1600
|
|
Wire Wire Line
|
|
8450 1600 8450 1550
|
|
Wire Wire Line
|
|
8850 1500 8950 1500
|
|
$Comp
|
|
L ATMEGA328P-AU U1
|
|
U 1 1 5A882635
|
|
P 6700 1950
|
|
F 0 "U1" H 5950 3200 50 0000 L BNN
|
|
F 1 "ATMEGA328P-AU" H 7100 550 50 0000 L BNN
|
|
F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 6700 1950 50 0001 C CIN
|
|
F 3 "" H 6700 1950 50 0001 C CNN
|
|
1 6700 1950
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10650 1050 10150 1050
|
|
Wire Wire Line
|
|
10650 1150 10500 1150
|
|
Wire Wire Line
|
|
10500 1150 10500 1250
|
|
Wire Wire Line
|
|
10500 1250 10350 1250
|
|
$EndSCHEMATC
|