ATmega16开发板原理图，proteus，

8051 Serial I/O Routines Ring buffered, interrupt-driven UART driver, written in Keil C .

AD转换器AD7890驱动程序（KeilC51）-AD converters AD7890 driver (KeilC51)

usb转串口单片机固件程序，能实现usb-232的双向转换-usb to serial single-chip firmware, usb-232 to achieve the two-way conversion

利用mega16自带的AD进行电压测量.测量范围0~5V.-Mega16 own use of the AD for voltage measurement. Measuring Range 0 ~ 5V.

汽车行驶记录仪的数据初始化组件，主要通过RS232串口或者USB口写数据到单片机，详细协议及数据格式参见国标的相关文件，该系统已经通过的国家公安部的标准检测-Vehicle Data Recorder initialization components, primarily through the RS232 serial or USB port to write data to the microcontroller, detailed agreement and data format See National Standard document, which has been adopted by the Ministry of National Standard Test

at24c01和02是串行存储器的经典，学会并应用它对与工业或者学习都有极大的帮助。因此我在此上传它的原理图及其程序。-at24c01 and 02 is a classic serial memory, learn and apply it to industrial or study has a great help. Therefore, I would upload its schematic diagram and its procedures.

AVR单片机源代码,采集按键值,并点亮LED.-AVR Singlechip source code, the value of collecting keys and lit LED.

C51写的普通拼音输入法源程序。编译环境：Keil C 6.14。给广大的51爱好者学习交流使用。-C51 Writing Pinyin input method common source. Compiler Environment: Keil C 6.14. To the vast number of fans 51 communicate using the study.

三星单片机源码例程,做家电比较适合 S3C9428 编写例程.rar-Samsung SCM source routines and do more suitable for home appliances S3C9428 prepared routines. Rar

一些实用的单片机c程序-some practical procedures SCM c