PCF8574的数据移出移入总线的数据读写 PCF8574的数据移出移入总线的数据读写...

微机原理8254与8255设计的手动跟自动的路灯控制系统-8254 8255

IIR型3阶切比雪夫1型高通滤波器的采样频率（Fs)为1200Hz,截至频率为200Hz-IIR-three bands a Chebyshev high-pass filter sampling frequency (Fs) 1200Hz. As the frequency of 200 Hz

液晶测试程序，主要是WAVE编写的，文档可看-LCD test procedures, mainly prepared WAVE, documents can be read

自己编的流水灯，希望大家下下来看看，并给与指导-Compiled their own water lights, hope that the next down and take a look and give guidance

这是台湾飞林单片机FM8PS56的例程，对初学者有很好的借鉴作用。-This is Taiwan" s Lin microcontroller FM8PS56 routine fly on a very good reference for beginners.

贪吃蛇游戏下载,-Snake game downloads, s

这是个PDA的数据备份盘程序，程序中使用了CRC校验法，是笔者过去的一个得意之作。可供学习串口通讯编程使用CRC校验的朋友参考。-This is a PDA-disk data backup procedures, procedures for the use of the CRC checksum method, is the author of a past finest creations. Serial Communication programming for learning to use reference CRC checksum friends.

汇编语言的准备知识- Assembly language preparation knowledge

用8255,8253,8259实现的具有显示时分秒的电子时钟.-With 8255,8253,8259 realize is displayed every minute with an electronic clock.

国外高手参加世界编程大赛-foreign experts participating in the programming contest