32 lines
474 B
Markdown
32 lines
474 B
Markdown
## MP157AAA3开发板引脚对应
|
|
|
|
### 共阴极数码管段选数组
|
|
uint8_t Seg_Dula[11] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x40}; //0-9和-
|
|
|
|
### IIC接口
|
|
IIC1-SDA -> PF15 IIC1-SCL -> PF14
|
|
|
|
### 串口
|
|
TX -> PG11
|
|
RX -> PB2
|
|
|
|
### 独立按键
|
|
key3 -> PE9
|
|
key4 -> PG2
|
|
key5 -> PG1
|
|
key6 -> PG0
|
|
|
|
### LED灯
|
|
LED4 -> PC7
|
|
LED5 -> PF1
|
|
LED6 -> PI11
|
|
LED7 -> PI10
|
|
|
|
### 震动马达
|
|
M1 -> PF6
|
|
|
|
### 蜂鸣器
|
|
buzzer -> PB6
|
|
|
|
### 电路板如下
|
|
 |