OpenOCD was created by Dominic Rath as part of a diploma thesis written at the University of Applied Sciences Augsburg (http://www.fh-augsburg.de). Since that time, the project has grown into an active open-source project, supported by a diverse

有源蜂鸣器，实现播放音乐。添加学习的趣味-Active buzzer, play music. Add fun learning

As an essential branch of context awareness, activity awareness, especially daily activity monitoring and fall detection, is important to healthcare for the elderly and patients with chronic diseases. In this paper, a framework for activity awa