51单片机代码
摘要:延时函数: typedef unsigned int u16; void delay(u16 i) //延时函数,i=1时,大约延时10us,i=50000时,大约延时450ms { while(i--); } void delay1s( ) //延时函数,延时1秒 { u16 i = 0 , j
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posted @ 2022-10-07 08:33
posted @ 2022-10-07 08:33
posted @ 2022-10-02 09:28
posted @ 2022-08-13 11:43