用at89s52访问PDIUSBD12(USB协议）

2个Cy7c68013之间的GPIF与Slave FIFO异步通讯方案，以及源码-2 CY7C68013 between GPIF and Slave FIFO asynchronous communications programs, as well as source

93C46/66的读写程序，编译环境Uvision2，4线SPI接口的EEprom芯片的读写-93C46/66 literacy program, compile environment Uvision2, 4-wire SPI interface EEprom chip reader

基于MCU51与直接数字频率合成芯便AD9850产生5HZ正弦波源程序-Based on MCU51 with Direct Digital Synthesis core will have a 5Hz sine wave source AD9850

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序

低频信号发生器的使用低频信号发生器的使用-The use of low-frequency signal generator of the use of low-frequency signal generator

定时器中断实验代码， 定时器3进行0.1秒定时，每0.5秒改变一次P2,P3口的值以产生走马灯效果。-timer interruption experimental code, three timers for 0.1 seconds regularly, every 0.5 seconds to change a P2, P3 to the values I have merry-go-round effect.

利用单片机的P32管脚进行测量频率,计时很精确-P32 pin single-chip computer to measure the frequency, timing is very precise

单片机发生的讲解，不懂得可以看看!-the SCM talks, do not know how to look at!

430做的一种门控系统的程序，用到变频器，482通信协议等-430 to do a door control system of procedures, using inverter 482, such as communication protocols

完整可以对24C04,24C16A进行正常读写功能的C51代码.-Integrity can 24C04, 24C16A normal read and write function code C51.