从串口调试工具发送一字符串到单片机，在lcd1602上显示。

在80C51上实现USB2.0功能的源码-In the 80C51 functions to achieve USB2.0 source

C51单片机做的驱动四线程马达的驱动程序,用于步进电机驱动!-C51 microcontroller do drive four threads motor driver for stepper motor drives!

51 mcu display programme-51 mcu display program

MTV030是MYSON公司生产的OSD芯片。MTV030在51系列单片机上的应用例子。-Using mtv030 osd chip on msc51

基于VC++6.0应用MSCOMM控件的串口通信上位机程序,实现与51单片机的通信-Based on VC++ 6.0 Application MSCOMM control PC serial communication procedures, with 51 single-chip communication

利用52单片机通过8254定时器实现控制电机的PWM调速程序，可实现开始，停止，加速，减速。-8254 through the use of 52 single-chip motor control timer PWM speed control process, can realize the start, stop, acceleration, deceleration.

本代码实现了卡式电话的功能,包括长话市话特话,警告,扣费等一系列功能-This code implements the cassette phone features, including special long-distance local call, then, warnings, chargeback and a series of functions

LCD液晶显示驱动模块液晶显示驱动单片机源程序-LCD display driver module LCD driver single-chip microcomputer

采用ADC0809采集数据，并通过串口上传到上位机，采用C语言编写，简单易懂-using data acquisition, and through serial upload it to the PC using C language. easily understood

串行驱动led显示- Serial actuates led to demonstrate