动态扫描方法和定时器1在数码管的前三位显示出秒表
#include#include#define uint unsigned int #define uchar unsigned charuint closedu,closewe;uchar code wetable[]={ 0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};uchar code dutable[]={0x3f,0x06,0x5b,0x4f,0x...
贸泽电子ATmega4809 8位单片机,能够在极端温度条件下提供高达20 MHz的稳定性能