The core part of the LED is the PN junction. The injected electrons and holes convert the elect…
[High-Tech LED News] The Strategy in Light (SIL) In…
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Recently, Anhui Province issued the “Guide to the D…
Introduction Chip programming and self-loading are the basic conditio…
Do not touch the switch by hand, just gently press the re…
There are many safety hazards in home decoration. Most people don't know much about it. The…