STM32/STM32MP157AAA3/README.md
2025-04-28 09:56:08 +08:00

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## 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
![](Picture/board.jpg)