laolao2000_0的专栏

在现在的智能家居系统中，基本包含以下几个方面：1、家庭安防2、可视对讲或对讲3、火灾预防4、紧急求助5、远程抄表6、家庭综合信息7、远程监控8、信息家电9、家庭自动控制以上1-7都有成熟的产品；第8项也有大的家电和IT厂商在做，不过推广并不理想；而第9项，现在的市场基本是“百花齐放，百家争鸣”，有无线的、有线的，有线的又包括如电力线、RS-485总线、ApBus等。这些产品在诸如开关电灯、开关电饭

The RC-5 code from Philips is possibly the most used protocol by hobbyists, probably because of the wide availability of cheap remote controls. The protocol is well defined for different device types

The complicated part of this technology was not the system of binary data, but the method in which it was transmitted from one device (the transmitter) to another device (the receiver). The key was fo