pid的一个例程设计程序，希望对大家有用！

S3C44B0扩展16C554串口，包括原理图和源码 原来上传过源码，看到很多人下载，考虑到下载者阅读方便，所以这次增加了原理图。-16C554 serial S3C44B0 expansion, including schematics and source code uploaded the original source, to see a lot of people to download, taking into account that those who download the ease of reading, so the increase in schematics.

一个基于AT89C51SND1C的硬盘MP3（原理图+源代码+实物照片） -AT89C51SND1C a hard disk-based MP3 (diagram source code-kind photos)

使用89S52芯片来驱动1602液晶显示,用KEILC51编译,可靠,并实践过.-err

凌阳单片机的遥控解码介绍和应用，pt2262、pt2272编解码遥控系统-Sunplus SCM introduction and application of remote control decoders, pt2262, pt2272 codec remote control system

根据公版自己做的usbasp板，添加了usbcdc。-According to the public version of their own to do usbasp board, added usbcdc.

比较经典的独立键盘及时扫描方法。51单片机中运行-Comparison of classic and timely independent keyboard scanning method. 51 Single-chip running

ti c6713 芯片的gpio的演示，类似于流水灯试验在单片机学习中的效果，可以帮助入门c6

能够将语音先进行录制，然后在回放，适合应用在一些需要语音播报功能的设备上-Able to carry out a voice recording, playback and then, suitable for broadcast in a number of the needs of voice-enabled devices on the

PM50语音芯片播放语音程序,采用串行方式,AVR单片机控制-PM50 voice chip-play voice procedures, using serial, AVR control

单片机上网所使用的精简协议栈，包括TCPIP,ICMP等。-Single-chip used in the Internet to streamline the protocol stack, including the TCP IP, ICMP and so on.