51study实例-C51闹铃程序 #include #include #define comdir P3_2#define wirespeaker P1_3#define wiret0 T0#define wiret1 T1#define adr_delay1s 0x1086#define adr_print10ms 0x1000#define adr_prin... 2023-06-13 单片机C51闹铃程序文章51单片机
