1
1
2
2
3
3
4
4
D D
C C
B B
A A
PA9
LCDEN
WR
RS
VCC
GND
1
2
3
J1
电源接口
GND
VCC
5V电源
SW1
GND
VCC
GND
VCC
GND
LCD1602液晶显示+16P排座
GND
1
VCC
2
VO
3
RS
4
RW
5
EN
6
DO
7
D1
8
D2
9
D3
10
D4
11
D5
12
D6
13
D7
14
A
15
16
P6
R19
3K
PC14
PC15
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC14
PC15
GND
L1
L2
R7
1K
PB10
K3
K4
按键
K5
GND
PB12
PB13
PB14
PB11
3.3V
GND
R8 1KPB0
PB0
PB10
PB11
PB12
PB13
PB14
PB15
3.3V
PC14/OSC32_IN
1
PC15/OSC32_OUT
2
PA0_WKUP/AN0/T2_C1
3
PA1/AN1/T2_H1
4
PA2/AN2/TX2/T2_C3
5
PA3/AN3/RX2/T2_C4
6
PA4/SPI1_NSS
7
PA5/SPI1_SCK
8
PA6/SPI1_MISO/T3_C1
9
PA7/SPI1_MOSI/T3_C2
10
PB0/AN8/T3_C3
11
PB1/AN9/T3_C4
12
PB10/IIC2_SCL/TX3
13
PB11/IIC2_SDA/RX3
14
PB12/SPI2_NSS/TIM1_BKIN
15
PB13/SPI2_SCK/TIM1_CH1N
16
PB14/SPI2_MISO/TIM1_CH2N
17
PB15/SPI2_MOSI/TIM1_CH3N
18
PA8/TIM1_CH1
19
GND
20
5V
21
GND
22
PA9/TX1TIM1_CH2
23
PA10/RX1/TIM1_CH3
24
PA11/CANRX/USBDM
25
PA12/CANTX/USBDP
26
PA13/JTMS/SWDIO
27
PA14/JTCK/SWCLK
28
PA15/JTD1
29
PB3/JTDO
30
PB4/JNTRST
31
PB5
32
PB6/IIC1_SCL/TIM4_CH1
33
PB7/IIC1_SDA/TIM4_CH2
34
PB8/TIM4_CH3
35
PB9/TIM4_CH4
36
PC13/TEMPER_RTC
37
GND
38
3V3
39
VBAT
40
U1
STM32F103C8T6最小系统模块
3
2
1
Q1
8050
VCC
GND
1
DQ
2
VCC
3
DS18B20
U23
DS18B20
R57
4.7K
GND
VCC
PB15
M
B3
直流电机
