1
1
2
2
3
3
4
4
D D
C C
B B
A A
风扇驱动
蓝牙模块
VCC_5V
GND
RXD1
TXD1
VCC_5V
GND
LCD1602显示屏
VCC_5V
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
VCC_5V
PA0
PB1
PA8
PA9
PA10
PA11
PA12
PA15
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
RXD1
TXD1
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PA1
PA2
PA3
PA4
PA0
PA5
PA6
PA7
PC13
PC14
PC15
VCC_5V
GND
RXD2
TXD2
VCC_3.3V
单片机
PC13/TAMPER-RTC
1
PC14/OSC32_IN
2
PC15/OSC32_OUT
3
3V3
40
PA0/WKUP/ADC12_IN0/TIM2_CH1
4
PA1/ADC12_IN1/TIM_CH2
5
PA2/UART2_TX/ADC12_IN2/TIM2_CH3
6
PA3/UART2_RX/ADC12_IN3/TIM2_CH4
7
PA4/ADC12_IN4
8
PA5/ADC12_IN5
9
PA6/ADC12_IN6/TIM3_CH1
10
PA7/ADC12_IN7/TIME3_CH2
11
PB0/ADC12_IN8/TIM3_CH3
24
PB1/ADC12_IN9/TIM3_CH4
25
PB2/BOOT1
26
PB10/USART3_TX
34
PB11/USART3_RX
35
PB12
36
PB13
37
PB14
38
PB15
39
PA8/TIM1_CH1
12
PA9/UART1_TX/TIM1_CH2
13
PA10/UART1_RX/TIM1_CH3
14
PA11/USBDM/CAN_RX/TIM1_CH4
15
PA12/USBDP/CAN_TX
16
PA15/JTDI
17
PB3/JTDO
27
PB4/NJTRST
28
PB5
29
PB6/TIM4_CH1
30
PB7/TIM4_CH2
31
PB8/TIM4_CH3
32
PB9/TIM4_CH4
33
NC
18
NC
19
NC/GND
20
NC
21
NC
22
NC
23
VCC_5V
42
GND
43
VCC_5V
44
GND
45
VCC_5V
46
GND
41
U1
STM32_CORE
VSS
1
AO
3
RS
4
RW
5
E
6
D0
7
D1
8
D2
9
D3
10
D4
11
D5
12
D6
13
D7
14
A
15
K
16
VDD
2
LCD1
LCD1602
13
2
PR1
103
VCC
1
DAT
2
GND
3
U2
温湿度
温湿度检测
RXD
1
TXD
2
GND
3
VCC
4
U3
蓝牙MODE
R1
100R
GND
VCC_5V
1
2
3
Q1
8050
1
2
P1
风扇接口