What is color? Basic concept of color and analysis of t…

First, we need to popularize the following concepts: 1. The three elements of color, that is, the light source, the object and the observer, are all indispensable, otherwise the color cannot be perceived; 2. Color is not the property of the object, but the perception of the observer; 3. The same ......Reading more

Fast charge technology & chip detailed ten minutes …

Fast charging technology There are four types of fast charging technology in the market, namely Qualcomm's QuickCharge version (such as QC2.0, QC3.0), MediaTek version (Pump Express and Pump Express plus), OPPO's VOOC technology and compatible QC2.0. The agreement and ......Reading more

What are the forms of home smart gateway implementation…

The development of technologies such as the Internet of Things, big data, and cloud computing has made the smart home industry in full swing. As the most important link in the entire smart home architecture, smart gateway is the core access and management device of the home IoT, and it is the core ......Reading more