用单片机与CPLD做的等精度频率计，误差精确到十亿分之一

24位高精度A转换芯片 AD7710 源码 已成功用于液压自动控制系统五年-24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years

以GMS97C2051单片机为核心，采用TLC2543 12位串行A/D转换器，设计了一个串行数据采集/传输模块，给出了硬件原理图和主要源程序。-to GMS97C2051 as the core, using TLC2543 12 serial A/D converter, the design of a serial data collection/transmission module provides the hardware schematics and the main source.

基于C51体系结构实现的电路保护的源代码，有非常珍贵的商业价值-C51-based architecture to achieve circuit protection of source code, has a very valuable commercial value

可以直接将图片转化为lcd 的源代码，很方便你的使用。-Can be directly translated into lcd picture of the source code, very easy to use you.

LED 点阵程序，调试通过，SED2510，-LED dot-matrix program, debug through, SED2510,

DS18B20的源程序，采用12位转换.asm KeilC51编写的19264液晶片驱动程序.c HD44780 液晶显示板的c语言驱动程序.pdf 步进电机控制程序.pdf MGLS-240128TA液晶点阵显示驱动程序.zip-DS18B20 the source, 12-bit converters. Asm KeilC51 prepared by the 19,264-LCD driver. C HD44780 LCD panels c language driver. Pdf stepper motor control procedures. Pdf MGLS- 240128TA dot matrix LCD display driver. Zip

2051 Terminal.ASM 2002.12.26 整理打印 2002.12.27 增加对Reset命令的处理(9A) 2003.01.21 增加灭灯时清除数据-2051terminal

一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

NE2000型兼容网卡的设计程序，用RTL8019AS,实现基本的网络传输-NE2000-compatible network card design procedures used RTL8019AS achieve the basic network transmission

用8051汇编编程的定点，三字节浮点，四字节浮点的字程序库。-8051 compilation of programming with the fixed-point, three-byte floating-point, four-byte floating-point library word.