A few years ago I became interested in first person shooter games and in particular how the world levels are created and rendered in real time. At th...
The concept of smart cities emerged few years ago as a new vision for urban development that aims to integrate multiple information and communication ...
随着社会信息化的发展,人们对高质量生活的追求,以及物联网技术的发展,使得智慧社区的概念越来越普及.本文设计了一种基于单片机的节能型智能窗帘,以STM32单片机为核心,利用传感器采集室内温湿度、光照等环境信息,并在LCD上显示.系统加入安防模块,对非法人员入侵进行报警,使用蓝牙模块实现用户无线控制此系...
Industrial remote monitoring systems and keep-alivecircuits spend most of their time in standby mode. Manyof these systems also depend on b...
learning English The following appeared in a memorandum written by the vice president of Nature s Way, a chain of stores selling health food and other...
