International blueprint for smart grid is expected to p…

While changing the layout of China's energy, smart grids have also fostered a group of equipment manufacturers with independent intellectual property rights, and are expected to push China's standards globally. Smart grid has become a "energy word". In the "two ses ...more

Inverted by the gain op amp FC3

The figure shows the inverted amplifier line composed of the medium gain op amp FC3. The analog amplifier is to make the output signal and the input signal phase opposite. The gain of the analog amplifier depends on the feedback ratio. This article refers to the address: http:// ...more

LED thermal characteristics and lifetime detection tech…

1 Overview In recent years, LED lighting technology has developed rapidly. At the same time, LED's light color, color temperature, color rendering and other light color indicators have attracted much attention. At the same time, the thermal characteristics and life of LED have been paid more an ...more

Apple announced the release of the iPad3 invitation on …

Beijing time February 29 news, according to foreign media reports, Apple officially issued an invitation letter to the media, will be held at 10:00 am Pacific time on March 7 at the Yerba Buena Center for the Arts iPad press conference. The invitation wrote: We have something you must loo ...more

Green Yard self-generated garden LED lighting system

With the increasing shortage of resources such as oil and gas, green alternative energy sources have become more and more demanding. Green-Yard is a self-generated garden lighting system. It uses low-energy LED lighting panel lighting, and relies on swing swing energy to generate more than 11 hours ...more

The reporter interviewed Shenzhen Weiguan on the spot: …

Core tips: One is a world-renowned computer company, one was once the world's fourth-largest flat-panel display manufacturer. The United States did not think of Apple Inc., which would create a dispute with the other side of the ocean for Proview Technology (Shenzhen) Co., Ltd. to pro ...more

The prospect of audio integration technology for smart …

The telephone CODEC usually has a Pulse Code Modulation (PCM) interface. Strictly speaking, the PCM concept contains most of the digital formats we are using today, including I2S; the original intention of PCM is to distinguish between digital encoding and analog techniques such as frequency modu ...more