409.99 million TV as music, who buys who is stupid?

It is not others but the self that subverts LeTV's inherent image. On the 27th, Jia Yueting, under the watchful eye of thousands of media reporters and users of Wukesong MasterCard Plaza, announced a product that was created exclusively for the “Pyramid elite .......

Escort lidar detector adds pointing arrow function

For those who value the performance of radar speedometers and laser detectors, they often choose from only two brands, Escort and Valentine One. Over the years, Escort has added a number of advanced technologies to its detector equipment, such as satellite navigation system positioning de.......

Comparative analysis of four power LED package substrates

The power LED package substrate acts as a carrier for heat and air convection, and its thermal conductivity plays a decisive role in the heat dissipation of the LED. DPC ceramic substrates have shown strong competitiveness in many electronic packaging materials due to their excellent performanc.......