51单片机串口传输数据相关资料下载

本次应用两块单片机，互相传输数据，使得各自数码管显示0=F电路：P30和P31引脚分别为输入输出引脚，P1各引脚分别连接共阴数码管#include"reg52.h"typedef unsigned char u8;typedef unsigned int u16;u8 smg[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};void delay(u16 i){