首页->delay()延时led灯闪
#include #include //库函数头文件，代码中引用了_nop_()函数 // 定义控制信号端口 sbit RS=P2^4; //P2.4 sbit RW=P2^5; //P2.5 ......
When activated by pressing a button, this time delay relay will activate a load after a specified amount of ti......
Voltage variations and power cuts adversely affect various equip- ment such as TVs, VCRs, music systems and re......
dolphin 2014-08-18
dolphin 2012-11-22
