可預(yù)制的倒計(jì)時(shí)鐘。可預(yù)制的倒計(jì)時(shí)鐘,p35個(gè)位
可預(yù)制的倒計(jì)時(shí)鐘。可預(yù)制的倒計(jì)時(shí)鐘,p35個(gè)位,p34十位,p32確定...
可預(yù)制的倒計(jì)時(shí)鐘。可預(yù)制的倒計(jì)時(shí)鐘,p35個(gè)位,p34十位,p32確定...
P32口輸出PWM口 P33調(diào)加 P34調(diào)減 P0和P2口數(shù)碼管顯示...
#nclude<reg51.h>#include<intrins.h>#銷nclude<math.h>#include<string.h>struct ...