我所做的是单片机串行通信发射机，它能显示数字信号，还能将信号发射出去。采用串行工作方式，能显示00-99的数字，用单片机89C51来控制，采用共阳极数码显示，软件部分由汇编语言编写-What I did is Serial communication transmitters, which can display digital signals, but also out of the signal transmission. Serial work, can show the number o