Beijing Bandung Huiyang Lighting and Lighting City's 2nd Lighting Festival and May 1st Golden Week series promotion was grandly opened on April 20th and will continue until May 7.
During the Lighting Festival, Bandung Huiyang Lighting…

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With the continuous development of science and technology, the number and application of electronic devices are gradually increasing, and as a result, electromagnetic interference will become more and more serious.
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…Global home LED bulbs have been on the market since last year, …
Integrated wiring systems usually use tags to manage.
There are three types of tags.
-Adhesive type: The back is a self-adhesive label paper, which can be directly attached to the surface of various devices.
-Insert type: usually a piece of hard…
In general, the power of high-power LEDs is at least 1W, and currently more common are 1W, 3W, 5W, 8W and 10W. Constant current driving and improving the optical efficiency of LED are two key issues in LED application design. This article first …
Abstract: This paper analyzes the problems caused by the use of private networks and NAT technology in the softswitch system, introduces a method to solve the problem of softswitch private network traversal, and the use of this method may bring further to the softswitc…