20 keys PS2 small keyboard interrupt service program

编译器keil c, 功能：对atmel的dataflash读写，型号：at45db041- Compiler keil c, function: To atmel dataflash read-write, model: At45db041

51单片机的一些例子 我用过很好用的又需要的-MCS 51

接上级主管部门通知，为了保障奥运会的网络信息安全，净化网络环境，促进互联网信息服务健康有序发展，从即日起至2008年9月20日，我司将对所有接入的网站进行网络信息安全的彻底排查。-Then the competent authorities to inform their superiors, in order to protect the Olympic Games in network information security, clean up the network environment and the promotion of the Internet Information Service healthy and orderly development, and from now until September 20, 2008, I will have all access to the Division

用AT89S52编写的12864显示的方波！-AT89S52 prepared with 12,864 square display!

51mcu demo 应用于avr单片甲-51mcu demo applies to a single-chip avr

此文件是在ＤＯＳ环境下对交通信号灯进行的设计，完成了红黄绿灯的相互转换．-this document is in the DOS environment for the traffic signal design, the red and yellow green to complete the conversion.

氦浓度检测仪 氦浓度检测仪-Concentration of helium detector helium concentration detector

用C实现信号发生装置：1、正弦波：频率、幅度可调。 2、三角波：频率、幅度可调。 3、方 波：频率、幅度、占空比可调。 4、按键：波形切换、频率调节、幅度调节、方波占空比调节。 5、显示：信号的频率、幅度，在方波时还要显示占空比。 -Implementation using C Signal: 1, sine wave: frequency, amplitude adjustable. 2, triangle-wave: frequency, amplitude adjustable. 3, square wave: the frequency, amplitude, duty cycle adjustable. 4, button: switch waveform, frequency regulation, rate regulation, adjust the duty cycle square wave. 5, show that: the signal frequency, amplitude, when they showed at the duty cycle square wave.

PIC单片机程序设计基础 入门教程.-PIC Design Basics Guide.