LPC2103,74HC164，IAR下程序

这篇程序是我一个同学编的,并且已经应用到了二相步进电机(四线步进电机)上了.但是我认为此程序需要改进的地方有很多. -This procedure is a fellow student, I made and have been applied to a two-phase stepper motor (four-wire stepper motor) on. But I think this process needs to be improved where there are many.

学4年来做过的竞赛以及老师的科研项目所积累下来的c51源代码，一共有40-4 years of study done as well as the Teacher of the competition accumulated research c51 source code, a total of 40

上传一份自己写的关于 串行8位AD TLC549的读程序 自己写的-From himself wrote a serial on the 8 AD TLC549 read their own written procedures

51单片机写得MODBUS协议程序，可以实现寄存器得读写等操作-51 Singlechip written procedures MODBUS protocol, you can realize a read and write registers, such as operating

canbus tools setup -canbus tools setupcanbus tools setup

ST7920液晶驱动芯片初始化程序以及字符工作模式操作，图片模式操作-ST7920 LCD driver chip initialization procedures, as well as character mode of operation, picture mode operation

一种基于高速逻辑器件（触发器，计数器和门电路等）控制的，可与各种单片机系统友好连接的高速A/D转换采集系统。-Based on high-speed logic device (flip-flops, counters and gates, etc.) control can be friendly with a variety of single-chip microcomputer system to connect high-speed A/D conversion acquisition system.

usb slaver for sd card

使用AT98S51控制1602液晶显示程序，AT89S51使用12M晶振。

这是一个4*4键盘程序,已通过串口检测,效果还不错，给需要的朋友的一个参考。-This is a 4* 4 keyboard procedures have been detected through the serial port, the effect is also true that to a friend in need a reference.