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三角定位算法，根据三个及以上Ibeacon，计算出用户所在的位置(Triangulation algorithm, based on three and more Ibeacon, calculate the location of the user)

用STM32f103zet6单片机做的室内环境监测系统,用到了LCD显示屏,光敏传感器,火焰传感器,红外遥控,烟雾传感器,高感度声音传感器,DHT11温湿度传感器等多个传感器模块综合,

基于Java源码的Android上传文件小模块，运行于Android客户端，用户通过嵌入程序内的上传程序，实现文件上传，学会了本代码，不但可上传限制格式的文件，还可上传指定格式的图片、文件等，android upload程序源代码，与大家分享。(Java source code of the Android-based upload files small module, which runs on Android client, users by embedding within the program upload program, file upload, learn the code, not only upload limit format, specify the format can upload pictures, files, android upload source code, to share with you.)

智睿多选品牌评选系统系统定位于投票评选行业的量身开发，打造行业的领先服务评选品牌，系统整合单选/多选一体化功能,分类模块独立投票使用，并适合图文评选,本系统定位品牌，选秀，活动，政府，公安，年度评选等相关活动，新增URL传送加密，问题验证，防外链接功，代理IP检测加强功能，时间效验功能等，更多功能请使用商业版，系统为免费版，终身使用。(Rui Chi brand multiple choice selection system systems targeted at the development of tailor-voted industry, to create the industry' s leading service brand selection, system integration Radio/multiple choice integration function, use classification module independent vote, and is suitable for graphic selection, this brand positioning system, draft, events, government, public security, the annual selection and other related activities, the new URL transmission encryption, verification problem, anti-foreign link, the agent IP detection enhancements, time-tested function, more features please use the commercial version The system for the free version, lifetime use.)

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listview 下拉刷新 android示例源码下载

Abstract Google Source Result for Andriod.

说明：  android gadget driver

百度地图历史版本 BaiduMap_AndroidSDK_v3.6.0_All(BaiduMap_AndroidSDK_v3.6.0_All)

本地视频录制，自动对焦，焦距，分辨率设置