Using AT89S52 realize phase function, optical encoder used to encode the output.

DS1302的驱动程序,C版的,测试过,好用-DS1302 driver, C version, tested, easy to use

51系列单片机的串口测试源码，经过项目验证可以直接放心使用，用c写成-51 Series MCU serial testing source, after the project can be directly verified to worry about, written with c

通信工程系专业综合设计C51单片机的键盘去抖程序,-communications professional engineering design C51 microcontroller integrated keyboard Tremble procedures,

这是一个芯片资料,可以为单片机初学者提供一个认识芯片的文档.对学习单片机的同学有帮助-This is a chip data, we can provide an understanding of single-chip chip beginners document. MCU learning students have to help

pc机串口通信，可以实现计算机与单片机，或者是两个单片机之间的通信-the communication through PC serial, between PC and SCM, or two SCM

C8051F005硬件SPI驱动的AT45DB041B的读写驱动-hardware SPI driver AT45DB041B of C8051F005

avr 库函数介绍 对于编程的初学者很重要-avr library function to introduce beginners to programming is very important

摩托罗拉单片机的定时器溢出中断的原代码-Motorola MCU overflow timer interruption of the original code

80C196单片机由于低格低、处理能力强，在信号分析、数据采集等很多领域得到了广泛应用-80C196 microcontroller due to the low grid is low, processing capability, and in signal analysis, data acquisition has been widely used in many areas

测试LCM模块AVR应用，ICCAVR编译器编辑。-AVR application testing LCM module, ICCAVR compiler editor.