489 B
489 B
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
