1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
PA0-WKUP/ USART2_CTS/ ADC12_IN0/ TIM2_CH1_ ETR
10
PA1/USART2_RTS/ADC12_IN1/ TIM2_CH2
11
PA2 USART2_TX/ ADC12_IN2/ TIM2_CH3
12
PA3 USART2_RX/ ADC12_IN3/ TIM2_CH4
13
PA4 SPI1_NSS/ USART2_CK/ ADC12_IN4
14
PA5 SPI1_SCK/ ADC12_IN5
15
PA6 SPI1_MISO/ ADC12_IN6/ TIM3_CH1
16
PA7 SPI1_MOSI/ ADC12_IN7/ TIM3CH2
17
PA8 USART1_CK/ TIM1_CH1/ MCO
29
PA9 USART1_TX/ TIM1_CH2
30
PA10 USART1_RX/ TIM1_CH3
31
PA11 USART1_CTS/ CANRX/ USBDM/ TIM1_CH4
32
PA12 USART1_RTS/ CANTX/USBDP TIM1_ETR
33
PA13/JTMS/SWDIO
34
PA14/JTCK/SWCLK
37
PA15/JTD1
38
PB0 ADC12_IN8/ TIM3_CH3
18
PB1 ADC12_IN9/ TIM3_CH4
19
PB2/BOOT1
20
PB3/JTDO
39
PB4/JNTRST
40
PB5/I2C1_SMBA1
41
PB6/I2C1_SCL/ TIM4_CH1
42
PB7/I2C1_SDA/ TIM4_CH2
43
PB8/TIM4_CH3
45
PB9/TIM4_CH4
46
PB10 I2C2_SCL/ USART3_TX
21
PB11 I2C2_SDA/ USART3_RX
22
PB12 SPI2_NSS/ I2C2_SMBA1/ USART3 CK/ TIM1 BKIM
25
PB13 SPI2_SCK/ USART3_CTS/ TIM1_CH1N
26
PB13 SPI2_MISO/ USART3_RTS/TIM1_CH2N
27
PB13 SPI2_MOSI/ TIM1_CH3N
28
PC15-OSC32_OUT
4
PC14-OSC32_IN
3
PC13-TAMPERRTC
2
VBAT
1
VDD_1
24
VDD_2
36
VDD_3
48
VDDA
9
VSSA
8
VSS_1
23
VSS_2
35
VSS_3
47
BOOT0
44
NRST
7
OSC_OUT
6
OSC_IN
5
U1
stm32_C8T6
GND
VCC_3V3
R1
10K
4
4
3
3
2
2
1
1
J1
SIP4-CON4
VCC_3V3
GND
SWDIO
SWCLK
GND
SWDIO
SWCLK
100nF/25V
C11
OSC-IN
OSC-OUT
OSC32-IN
OSC32-OUT
1 2
Y1
32.768KHz
12pF/25V
C1
12pF/25V
C2
GND
OSC32-IN
OSC32-OUT
1 2
Y2
8MHz
12pF/25V
C3
12pF/25V
C4
GND
OSC-IN
OSC-OUT
32.768KHz
8MHz
100nF/25V
C5
VCC_3V3
GND
100nF/25V
C6
100nF/25V
C7
100nF/25V
C8
10nF/25V
C9
10nF/25V
C10
下载程序端口
滤波
ESP_TXD
ESP_RXD
BEEP
LED
Down_TemControl
Up_TemControl
Temp
SCL
SDA
KEY1
KEY2
ESP_MODE
ESP_RXD2
CO2_RX
CO2_TX
ESP_RST
ESP_EN NRST
R2
10KΩ ±5%
43
21
J2
SW
GND
VCC_3V3
NRST
复位电路
light
MCU
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PIJ101
PIJ102
PIJ103
PIJ104
COJ1
PIJ201
PIJ202
PIJ203
PIJ204
COJ2
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
PIU1041
PIU1042
PIU1043
PIU1044
PIU1045
PIU1046
PIU1047
PIU1048
COU1
PIY101
PIY102
COY1
PIY201
PIY202
COY2
PIU1027
NLBEEP
PIU1031
NLCO20RX
PIU1030
NLCO20TX
PIU1040
NLDown0TemControl
PIU1025
NLESP0EN
PIU1014
NLESP0MODE
PIU1026
NLESP0RST
PIU1013
NLESP0RXD
PIU1022
NLESP0RXD2
PIU1012
NLESP0TXD
PIC102
PIC202
PIC302
PIC402
PIC501
PIC601
PIC701
PIC801
PIC901
PIC1001
PIC1102
PIJ104
PIJ203
PIJ204
PIR102
PIU108
PIU1023
PIU1035
PIU1047
PIU1010
NLKEY1
PIU1011
NLKEY2
PIU1028
NLLED
PIU1045
NLlight
PIJ202
PIR202
PIR101
PIU1044
PIU102
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1029
PIU1032
PIU1033
PIU1038
PIU1039
PIC1101
PIJ201
PIU107
NLNRST
PIC101
PIU103
PIY102
NLOSC320IN
PIC201
PIU104
PIY101
NLOSC320OUT
PIC301
PIU105
PIY202
NLOSC0IN
PIC401
PIU106
PIY201
NLOSC0OUT
PIU1042
NLSCL
PIU1043
NLSDA
PIJ103
PIU1037
NLSWCLK
PIJ102
PIU1034
NLSWDIO
PIU1046
NLTemp
PIU1041
NLUp0TemControl
PIC502
PIC602
PIC702
PIC802
PIC902
PIC1002
PIJ101
PIR201
PIU101
PIU109
PIU1024
PIU1036
PIU1048