单片机AT89C52电梯程序,模拟,步进电机,数码管显示!带仿真文件!-Microcontroller AT89C52 elevator program, analog, stepper motor, digital display! Band simulation files!

这个是应用数码管显示，AD转换电路，有仿真和程序的实用程序！-This is the application of digital display, AD converter circuit, there is utility simulation and procedures!

使串口接受上位机发送的数据，当接受到8个连续数据后，将接收计数值加一后数出数码管显示，并将数据原封不动的发送会上位机。-PC serial transmission of data, receives eight consecutive information, or to receive a numerical increase after a few out of the digital display, and will send the data was intact aircraft.

秒表记时(60~0) C语言，用两个数码管显示计时值-Stopwatch timer (60 ~ 0) the success of