Schematics
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C C
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A A
SEN0496
Gravity：Electrochemical Oxygen Sensor(0-100%Vol)
Roker-CD
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1 of 1
V0.1
2021/7/7/周三
17:51:10
A4
mark1 mark2
Z1 Z2 Z3 Z4
1
2
P2
2 5
3
4
1
U3
100nF
C10
GND
GND
GND
470R
R19
GND
22K
R18
10K
R16
100nF
C12
GND
1
2
3
4
P1
PH2.0-4PWT卧式贴片座
VCC
GND
I2C_SCL
VCC
I2C_SDA
S4
10K
R12
100nF
C11
GND
S2
10K
R8
100nF
C9
GND
S1
10K
R5
100nF
C6
GND
KEY_VOL_20.9%
KEY_VOL_99.5%
KEY_VOL_20.9%
LED2
LED4
LED3
GND
GND
GND
1
2
4
3
S3
10K
R11
10K
R14
GND
VOL_99.5%_LED
KEY_SET_LED
VOL_20.9%_LED
KEY_SET_LED
VOL_99.5%_LED
A0
A1
2.2K
R1
2.2K
R2
2.2K
R10
2.2K
R15
2.2K
R17
低漂移放大器 放大倍数 22 / 0.47
拨码开关，用于选择I2C地址
用户按键
GND
1uF
C7
1uF
C8
10K
R6
100nF
C5
NRST
1
OSCIN/PA1
2
OSCOUT/PA2
3
VSS
4
VCAP
5
VDD
6
[SPI_NSS] TIM2_CH3/(HS) PA3
7
[TIM1_BKIN] I2C_SDA/(T)PB5
8
[ADC_ETR] I2C_SCL/(T)PB4
9
[TIM1_CH1N] [TLI] TIM1_CH3 /(HS)PC3
10
PC4(HS)/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N]
11
PC5 (HS)/SPI_SCK [TIM2_CH1]
12
PC6(HS)/SPI_MOSI [TIM1_CH1]
13
PC7(HS)/SPI_MISO[TIM1_CH2]
14
PD1(HS)/SWIM
15
PD2(HS)/AIN3/{TIM2_CH3]
16
PD3 (HS)/AIN4/TIM2_CH2/ADC_ETR
17
PD4 (HS)/BEEP / TIM2_CH1/UART1_CK
18
PD5(HS)/AIN5/UART1_TX
19
PD6(HS)/AIN6/UART1_RX
20
STM8S003F3U6
U2
GND
GND
GND
SWIM
NRST
TX
T2
AIN2_PC4
AIN2_PC4
T3
T1
KEY_VOL_99.5%
KEY_SET
KEY_SET
VOL_20.9%_LED
A0
A1
LED1
2.2K
R3
GND
Vout
2
1
Vin
3
GND
ME6206A30M3G
U1
V3.0
10uF
C3
10uF
C1
V3.0
VSYS
0R
R4
VSYS
VSYS
VSYS
VSYS
VSYS
VSYS
VSYS
VSYS
470R
R13
470R
R9
470R
R7
I2C_SCL
I2C_SDA
T4
T7
T5
T6
PIC101
PIC102
COC1
PIC301
PIC302
COC3
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PIC1201
PIC1202
COC12
PILED101
PILED102
COLED1
PILED201
PILED202
COLED2
PILED301
PILED302
COLED3
PILED401
PILED402
COLED4
COmark1
COmark2
PIP101
PIP102
PIP103
PIP104
COP1
PIP201
PIP202
COP2
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIR901
PIR902
COR9
PIR1001
PIR1002
COR10
PIR1101
PIR1102
COR11
PIR1201
PIR1202
COR12
PIR1301
PIR1302
COR13
PIR1401
PIR1402
COR14
PIR1501
PIR1502
COR15
PIR1601
PIR1602
COR16
PIR1701
PIR1702
COR17
PIR1801
PIR1802
COR18
PIR1901
PIR1902
COR19
PIS101
PIS102
COS1
PIS201
PIS202
COS2
PIS301
PIS302
PIS303
PIS304
COS3
PIS401
PIS402
COS4
PIT101
COT1
PIT201
COT2
PIT301
COT3
PIT401
COT4
PIT501
COT5
PIT601
COT6
PIT701
COT7
PIU101
PIU102
PIU103
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
PIU209
PIU2010
PIU2011
PIU2012
PIU2013
PIU2014
PIU2015
PIU2016
PIU2017
PIU2018
PIU2019
PIU2020
COU2
PIU301
PIU302
PIU303
PIU304
PIU305
COU3
PIZ101
COZ1
PIZ201
COZ2
PIZ301
COZ3
PIZ401
COZ4
PIR1102
PIS304
PIU202
NLA0
PIR1402
PIS303
PIU203
NLA1
PIC1201
PIR1602
PIU2011
NLAIN20PC4
PIC101
PIC301
PIC502
PIC602
PIC701
PIC802
PIC902
PIC1001
PIC1102
PIC1202
PILED102
PILED202
PILED302
PILED402
PIP103
PIP202
PIR701
PIR902
PIR1302
PIR1902
PIS301
PIS302
PIT701
PIU101
PIU204
PIU302
PIP102
PIR101
PIT501
PIU208
NLI2C0SCL
PIP101
PIR201
PIT601
PIU209
NLI2C0SDA
PIC1101
PIR1201
PIS402
PIU2012
NLKEY0SET
PIR1002
PIU2018
NLKEY0SET0LED
PIC601
PIR501
PIS102
PIU2014
NLKEY0VOL02009%
PIC901
PIR801
PIS202
PIU2013
NLKEY0VOL09905%
PIC801
PIU205
PILED101
PIR301
PILED201
PIR1001
PILED301
PIR1501
PILED401
PIR1701
PIP201
PIU303
PIR702
PIS101
PIR901
PIS201
PIR1301
PIS401
PIR1601
PIR1802
PIU301
PIR1801
PIR1901
PIU304
PIU207
PIU2010
PIU2020
PIZ101
PIZ201
PIZ301
PIZ401
PIC501
PIR602
PIT101
PIU201
NLNRST
PIT301
PIU2015
NLSWIM
PIT201
PIU2019
NLTX
PIC302
PIR302
PIR402
PIU102
PIC102
PIP104
PIR102
PIR202
PIT401
PIU103
PIR1702
PIU2016
NLVOL02009%0LED
PIR1502
PIU2017
NLVOL09905%0LED
PIC702
PIC1002
PIR401
PIR502
PIR601
PIR802
PIR1101
PIR1202
PIR1401
PIU206
PIU305