Before Xiaobian wrote a Sharp LCD-70XU30A out of the box appreciation, then the small series will continue to bring Sharp LCD-70XU30A boot experience for everyone to see how effective? Sharp LCD-70XU30A is equipped with Android 4.4.3 smart TV operating system. The UI is con

Why is the reference voltage source far less accurate than the data sheet? In many cases it is due to improper use. If the reference is used improperly, it will cause trouble. There are three common misuses that can cause such problems: insufficient margin, incorrect load, and

0 Preface As the latest lighting technology, LED has its advantages not only in terms of lighting quality, but also greatly surpasses traditional light sources such as incandescent lamps and fluorescent lamps in terms of production, manufacturing and ease of use. Inspired b

When learning the zigbee protocol stack, I often see zigbee terms such as applications, zigbee device objects (ZDOs), nodes, devices, endpoints, clusters, attributes, bindings, addressing, etc. I don't know what these zigbee terms mean. How to define, how to distinguish, h

In the past few years, the improved efficacy of modern LEDs has allowed engineers to use fewer chips in their lighting fixtures to achieve the same light output as the old design. The key benefits are reduced cost and simple design. Today's chips, strong anti-jamming capab

Software Defined Radio (SDR) is a radio broadcast communication technology based on a software-defined wireless communication protocol rather than hardwired. Bands, air interface protocols, and features can be upgraded through software downloads and updates without having to c

After obtaining domestic 3C certification in June of this year, today's Moto X Play, model number "XT1561," has officially obtained a domestic network license. The aircraft's main life, equipped with a large battery up to 3630mAh capacity to support turbocharger technolog

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