串口，这个程序很好啊啊 ，欢迎下载撒

10位DA转换器Max5354驱动程序下载（Keil C51）-10 DA converter Max5354 Driver Download (Keil C51)

LCD12864驱动开发，在KeilC51中非常有用

AVR单片机应用系统开发典型实例_4 -AVR Singlechip classic example of application systems development _4

spiflash操作，在C8051f310下测试过-spiflash operation, under the tested in the C8051F310

5l 系列单片机为许多控制提供了高度灵活和低成本的解决办法。充分利用他的片内资源，即可在较少外围电路的情况下构 成功能完善的超声波测距系统-5l Series single-chip control for a number of highly flexible and cost-effective solution. Make full use of his resources-chip can be less the case of the external circuit constitutes a function of the ultrasonic ranging system to improve

用MEGA128做的串口服务器,包括原理图,源代码,TCPIP开发资料,接口包括RS232,RS485,RJ45-MEGA128 to do with the serial server, including schematics, source code, TCPIP development information, interface, including RS232, RS485, RJ45

一个简单的VB界面程序,包括按钮,文本等,此程序是一个CanOpen通讯的上位机界面,通过提供的接口函数,进行数据的接收和发送.希望对学习VB的有所帮助.-A simple VB interface procedures, including buttons, text, etc., this program is a PC CANOpen communication interface, by providing the interface function, to receive and transmit data. I hope to learn from the VB help.

这是一个基于C语言的单片机的步进电机的程序。它是通过改变相位来调节电机的旋转速度-This is a microcontroller based on the C language, stepper motor programs. It is by changing the phase to regulate the motor rotation speed

用AVR编写的24小时时钟程序，还望采纳-AVR prepared with a 24-hour clock procedures, but also look to adopt

8051控制步进电机（小车的源程序-8051 stepper motor control (the source Trolley