使用单片机进行按键操作，适合初学者学习。简单演示。

采用USB单片机开发的TMS320C6701/C6201系统的在线升级模块，包含相应的SCH和PCB，以及相应的源代码，注释比较详细。-The use of USB single-chip system developed TMS320C6701/C6201 online upgrade module that contains the corresponding SCH and PCB, and the corresponding source code, more detailed notes.

一个51写的usb程序 测试过的-This is a tested program with 51.

简易电子琴的设计 一、 设计题目： 设计一简易电子琴，要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件：AT89C51、LM324，喇叭，按键等 二、 设计目的 （1）能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识，独立对其进行测试与检查。 （2）熟悉8051单片机的内部结构和功能，合理使用其内部寄存器，能够完成相关软件编程设计工作。 （3）为实现预期功能，能够对系统进行快速的调试，并能够对出现的功能故障进行分析，及时修改相关软硬件。 （4）对软件编程、排错调试、焊接技术、相关仪器设备的使用技能等方面得到较全面的锻炼和提高。-simple design of a flower, a design : a simple flower design, request, sent seven notes. Use Element : AT89C51, LM324, speakers, such as two keys, designed (a) to be able to electronic circuits, electronic components, such as printed circuit boards with the knowledge to further understanding of its independent testing and inspection. (2) familiar with the 8051"s internal structure and function and the rational use of its internal registers can be completed software programming design work. (3) To achieve the desired functionality, the system can quickly debugging, and the right to function failure analysis, the timely revision of the related hardware and software. (4) The right software programming, debugg

单片机93c64应用，很多错的。请大家踊跃下载啊。-93c64 microcontroller applications, a lot of wrong. Please download ah enthusiastically.

电梯的51单片机控制资料(电路图+工程代码)-51 Singlechip elevator control data (circuit diagram+ Project code)

这是一个制作ICD2的程序，直接写入单片机即可使用-This is a production of ICD2 procedures, write directly to the use of single-chip microcomputer

单片机读写E2P程序 利用单片机和2402连接,向2402内写入一串数据,单片机通过按键来将写入的数据读出来 用LED显示-E2P procedures to read and write single-chip single-chip computer and 2402 connected to 2402 with a string of data to write, microcontroller through the keys to write the data will be read out with LED display

51单片机ds1302驱动程序，肯定是好地-51 drivers, is certainly well

为keil c51编写自己display接口- Compiles the oneself display connection for keil c51

基于AVERLOGIC公司的AL37204的多路车载分割器-AL37204-based company