2025-03-11 22:25:10 +08:00
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## MP157AAA3开发板引脚对应
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2025-03-11 22:13:05 +08:00
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2025-04-23 09:49:12 +08:00
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### 共阴极数码管段选数组
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uint8_t Seg_Dula[11] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x40}; //0-9和-
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2025-04-28 09:56:08 +08:00
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### IIC接口
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2025-05-02 00:00:55 +08:00
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IIC1-SDA -> PF15
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IIC1-SCL -> PF14
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2025-04-28 09:56:08 +08:00
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2025-03-31 09:55:14 +08:00
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### 串口
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2025-05-02 00:00:55 +08:00
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TX -> PG11
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2025-03-31 09:55:14 +08:00
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RX -> PB2
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2025-03-11 22:25:10 +08:00
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### 独立按键
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2025-05-02 00:00:55 +08:00
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key3 -> PE9
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key4 -> PG2
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key5 -> PG1
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2025-03-11 22:25:10 +08:00
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key6 -> PG0
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2025-03-11 22:13:05 +08:00
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2025-03-11 22:25:10 +08:00
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### LED灯
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2025-05-02 00:00:55 +08:00
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LED4 -> PC7
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LED5 -> PF1
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LED6 -> PI11
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2025-03-11 22:25:10 +08:00
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LED7 -> PI10
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2025-03-11 22:13:05 +08:00
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### 震动马达
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2025-03-11 22:25:10 +08:00
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M1 -> PF6
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2025-03-11 22:13:05 +08:00
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### 蜂鸣器
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2025-03-12 09:02:35 +08:00
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buzzer -> PB6
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### 电路板如下
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