电路图
元件清单
程序(C语言)
#include sbit p1_0=P1^0; sbit p1_1=P1^1; sbit p3_0=P3^0; sbit p3_1=P3^1; void delay(unsigned char i); void main() { p1_0=0; p1_1=0; while(1) { if(p3_0==0) p1_0=1; if(p3_1==0) p1_1=1; delay(200); p1_0=0; p1_1=0; delay(200); } } void delay(unsigned char i) { unsigned char j,k; for(k=0;k for(j=0;j<255;j++); }