Use protel99se developed microcontroller circuit boards, circuit board you wish...

嵌入式系统入门经典文章-Embedded Systems entry classic article

Protel画PCB板的视频教程--Video education material of drawing PCB board by Protel.

本程序用于读出PS2键盘的码值并显示在1602显示器上。调试成功。可以移植在51单片机上。-This procedure is used to read out the code value of PS2 keyboard and display monitor in 1602. Debugging success. SCM can be transplanted in 51.

16进制字符串和16进制本身相互转换-16 string-band and 16 band itself Conversion

主持人如何启动抢答器。 2）选手用什么设备进行抢答。 3）如何判断哪位选手最先抢答。 4）如何显示抢答结果。 5）当有一人抢答，如何使得其他按钮按下无效。 6）当无人抢答时，怎样判断抢答结束，且如何实现结束后再次按抢答纽无效。 7）怎样再次进行新一轮的抢答 -Host How to Start Responder. 2) What equipment is available to answer in athletes. 3) How to determine which players answer in the first. 4) how to display the answer in the result. 5) When there is one person to answer in how to make the other button is pressed is invalid. 6) When no answer in time, how to decide the answer in the end, and how to achieve again, according to answer in New Zealand after the invalid. 7) How to answer in a new round of re-

arm7制作的MP3（软解码部分）-arm7 based mp3 (software decoding)

电梯轿厢控制信号的无线传输技术，完成控制信号的无线化传输，实现电梯轿厢无随行信号电缆。该无线传输装置可实现

AT91RM9200的网口测试代码，仅供学习（ADS1.2)。-AT91RM9200 net mouth test code, only to learn (ADS1.2).

太阳能微型逆变器向电网提供正弦电流；因此，电网；

基于arm7的以太网通讯设计，可以很好的实现以太网的通信-ARM7-based Ethernet communications designed to realize good Ethernet communications