Calculator based on the realization of AD89S52 source.

一个用汇编编写的51单片机发声程序,内嵌一首简单歌曲"八月桂花香"。-Used to prepare a compilation of 51 single-chip voice procedures, embedded in a simple song

学习C51的最好例子程序-study of the best examples of procedures

rs485单线程数据通讯程序，KEY键触发能使单片机之间能够通讯-rs485 data communications single-threaded process, KEY key trigger enable communication between the single-chip

用51单片机的PWM实现DA -PWM using 51 single chip realize DA

AT45db021的模拟总线驱动程序。具有很详细的说明。绝对好用。-AT45db021 analog bus driver. Have a very detailed explanation. Absolute ease of use.

学习PCI单片机的非常经典的C语音入门和提高文章-learning PCI SCM very classic C voice portal and article

液晶1602 程序----- CVAVR环境下mega8 内部8MHZ晶振-LCD 1602 program

自己写的C51仿真器代码-himself wrote the code C51 Emulator

STC系列51单片机串口下载软件,是学习51单片机的必备工具.通过这个软件,可以把已经编译好的程序接上下载器,下载到单片机上,就可以实现程序的下载,对硬件方面的学习是至关重要的!-STC Series 51 Single-chip serial download software is an essential learning tool for single-chip microcomputer 51. Through this software, you can already compiled program to access the download, and downloaded to a single-chip, you can download the realization of the procedure on the hardware side of learning is essential!

是protel的讲义，应该有利于大家的学习-Yes protel lectures, should be conducive to our learning