我上传了一些信息，单片机，keil软件，希望对大家有帮助

利用AVR单片机实现的慢速USB设备协议-use the AVR MCU agreement slow USB devices

用于arm开发，keil开发环境-arm for the development, Keil development environment

51单片机虚拟I2C协议、组合式按键、串口通信的简单综合应用，配Proteus仿真电路-51 Single-chip virtual I2C agreement, the modular keypad, serial communications, a simple integrated application, with Proteus simulation circuit

AD9851子程序,实现快速频率变换和波形输出-Subroutine AD9851 achieve rapid frequency conversion and waveform output

proteus仿真的单片机串口通信，请使用虚拟串口软件模拟串口调试，该软件我已经上传。-Proteus simulation of single-chip serial communication, use the virtual serial port serial debugging software simulation, the software I have already upload.

一个C51的多个源代码，不错哦，有很多芯片的协议-A C51 multiple source code, yes Oh, have a lot of chip agreement

本代码基于凌阳SPCE061A芯片，实现单段录音功能，并可重复播放所录语音。-Based on this code SPCE061A Sunplus chip, to achieve single-stage sound recording function, and repeat playback recorded voice.

提供了研华公司的can口的参数说明，并且对can的函数库的函数进行了说明-Advantech has provided the company can explain the parameters of the mouth, and the library can function described

一个在Proteus仿真平台上模拟串口发送9位数据的方法。-Proteus simulation of a simulation platform 9 serial port to send data.

MAX197子程序,实现12位AD转换,高精度高速转换