对音频wav文件进行波形显示，其它类型文件无法显示。

myqq 聊天项目完整源码 含数据库

Kinetis_K60底层驱动开发包PWM部分开发，有助于此开发板的底层开发(Kinetis_K60 underlying driver development kit PWM part of the development, contribute to the bottom of this development board development)

c# 簡易電子琴 源码

说明：  在线聊天室工具，有客户端，服务端 原代码(Online chatroom tools, the client side, the server side of the original code)

天线分析仪器，测试天线，电阻，电感，电容(Antenna analytical instruments, test antennas, resistors, inductors, capacitors)

说明：  基于opencv的图像分割算法，改进了graph cut算法(image segmentation algorithm based on Opencv， improved from graph cut algorithm)

ME850单片机开发实验仪演示程序 - LCD1602显示 基于 c51系列的单片机程序，用AT89S52延时通过(ME850 SCM experimental instrument demo- LCD1602 display based on c51 series SCM process, using AT89S52 delay through)

MWC多轴飞控源程序，已经升级到2.3版本，有很大的改动。(MWC multi-axis flight control source, has been upgraded to version 2.3, there are a lot of changes.)

说明：  笙科最新低频段无线射频芯片A7139资料,包括C源代码 中文手册 芯片可运行在 315/433/470/510/868/915MHz的 ISM 频段 数据率可编程从 2K 到 250Kbps(Sheng Ke's latest low-frequency radio frequency chip A7139 data, including C source code, Chinese manual chip, can run in the ISM frequency band of 315/433/470/510/868/915MHz, and data rate is programmable, from 2K to 250Kbps.)

類似FAT檔案系統之格式 可用於單片機(FAT FILE SYSTEM)