这是单片机C51的各种代码包，包括：I2C应用程序、滚动码应用原程序、红外应用源程序集、用计算机并口模拟SPI通讯的C源程序...

Ra8803测试程序，320*240液晶，包括8080和6800时序-Ra8803 test procedure, 320* 240 LCD, including 8080 and 6800 time-series

单片机LCD驱动程序 -LCD Single Chip Driver

绍了一种工业设备中常见的键盘方案实键现思路给 出程一序框图和用语语 C51 言源现思键关序框 -Nesho industrial equipment of a common keyboard keys are thinking it is a sequence diagram-term language and the source of C51 statement is thinking key sequence frame clearance

常用元件汇总，包括：1N系列二极管、74系列、4000与4500、变容二极管参数、常用二极管、常用芯片、场效应管性能、光电器件、横流二极管、快恢复二极管、三极管等-Summary of commonly used components, including: 1N series of diodes, 74 series, 4000 and 4500, Varactor parameters, commonly used diodes, commonly used chip FET performance, optoelectronic devices, cross-flow diodes, fast recovery diodes, transistors, etc.

msp430f149初始化18b20和1602液晶，并将1602的温度值在液晶1602上实时显示-Msp430f149 initialization 18b20 1602 and and the liquid temperature in LCD 1602 1602 on real-time display

台电T50电路图，用于研究T50的电路设计，以及Rk2706的共模设计方案-Taipower circuit T50, T50 for the study of circuit design, as well as the common-mode Rk2706 design

ppp协议的功能实现部分,为了成功测试简化了部分代码. 可在keilc7.0上编译通过. 最初的代码是在摩托罗拉的68上实现的.-ppp function realization of the agreement, in order to successfully test simplified some code. In keilc7.0 compiled through. The original code is in Motorola"s 68 on the case.

pid的一个例程设计程序，希望对大家有用！-pid a routine design process, in the hope that useful to everybody!

IC模块读写程序，经过很长时间使用，没出一点问题，目前看是非常不错的-IC module to read and write procedures used after a very long time, did not get out of difficulties, the current situation is very good

利用8051单片机驱动H6152射频读写模块，实现对非接触式射频卡的读写操作。-8051 drivers to use radio frequency reader module H6152, to realize non-contact RF card read and write operations.