7281头文件,配合LED进行显示操作!努力创新!

51单片机，利用扬声器产生救护车声音的效果。-51 Single-chip, using loudspeakers produce sound effects of the ambulance.

CPU为CSP8051F020，有两个串口和一个SPI口。 一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。 SPI口控制数码管的显示。 已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications.

周立功DP51+试验板程序-weeks meritorious DP51 plate test procedures

常用pcb库文件，方便进行电路开发，protel99格式的-Pcb library file used to facilitate the development circuit, protel99 format

这是一个AVR单片机的电子教程，对于初学AVR单片机的人来说是个比较不错的资料！-This is a single-chip electronic AVR tutorials for beginners who AVR MCU is a relatively good information!

用2051制作的测试1HZ到1M的频率测试C程序 -2051 produced by the test frequency of 1Hz to 1M test C program

无线产品在嵌入式中的应用(PDF)-wireless products in the embedded application (PDF)

这个是汽车制动台控制程序的C语言版本. 用于实际产品中.单片机用的是PIC16F877A.-This is automobile brake control procedures Taiwan version of the C language. For the actual products. Singlechip using PIC16F877A.

实时时钟芯片DS1302的C51程序-real-time clock chip DS1302 the procedures C51

这是用PIC芯片处理USB的源代码,包括初始化USB，中断设置等，是汇编语言入门USB操作的很好参考程序！-This is the PIC chip USB source code, including the USB initialization, interrupt settings, assembly language entry USB good reference operating procedure!