蜂鸣器响 改变蜂鸣器的频率，通过改变延时时间 蜂鸣器的时间要是是靠延时来完成的...

在keil环境下编写的，仿真用protuse。 很适合初学者 两个51单片机通讯，并且显示对方的信息-In keil prepared environment, simulation using protuse. Very suitable for beginners and two 51 Singlechip communications, and show each other

关于U盘的读写程序,包括支持FAT12/FAT16/FAT32-On the U disk read and write procedures, including support FAT12/FAT16/FAT32

LCD DS1302,MEGA16，显示一个万年历，用ICCAVR编译器编写-LCD1302, MEGA16, display a calendar with the preparation of the compiler ICCAVR

64输入32输出单片机程序-64 input 32 output SCM procedures

此程序含有仿真电路图和C语言程序，希望能够对单片机爱好者有用-This program contains a circuit diagram and the C language simulation procedures can be useful for single-chip lovers

这是一个关于串口通信的程序，是用C 语言和汇编编写的，适合大多同学。-This is a serial communication about the procedure is written in C and assembly language for most students.

此程序是利用51单片机，控制蜂鸣器接口高低电平，让其发出歌声。-This procedure is the use of 51 single-chip microcomputer to control the buzzer interface high-low, so the issue of voice.

ylf128X64无字库液晶驱动程序，只需更改config.c中的引脚配置，直接编译即可-No font ylf128X64 LCD driver, just change the pin configuration config.c, direct the compiler can

语音处理，单片机语音处理，台湾IC,这个软件是一个很使用的软件-speech processing, speech processing SCM, Taiwan IC, the software is a very use of the software

用于单片机的开发 用modbus协议 实现上位机与下位机的通讯-design for mcu,protocl is modbus,for double mcu commiunication