"Our school projectors have been used for a year. How can the picture color be severely yellowish and the projector itself is very unstable?" - For repairers, such questions are not rare. The lack of knowledge of the dust-proof and dust-removal of the projector not onl
The logo of YouTube, the world's largest video site, changes, with the left being the old version and the right being the new version. Recently, YouTube Engineering Director Richard Leider wrote that in Chrome, IE11, Safari 8, and beta Firefox browsers, YouTube has ado
Our company mainly produces LED power supply, and there is really no exposure process. Just let everyone see it. Mainly used in LED lighting. The current application is generally above the LED street light. LED is a cold light source, and the semiconductor lighting itself has no poll
September 20, 2004... STG Beikirch GmbH announces first key project through its Luxeon Solution Centre and Honeywell Airport Systems Windpower turbine lights BEST, THE NETHERLANDS -- STG Beikirch GmbHs Luxeon Solution Centre in Germany has won a key project with Honeywell Airport Systems, Wedel, t
Following the completion of the bidding for the first and second phases of the National Development and Reform Commission's response to climate change, the Central Government's Government Procurement Center (hereinafter referred to as the National Mining Center) issued the third LED light f
According to a report released by In-Stat, a market analysis company, “Marketing Analysis of Tablet PCs and E-Readersâ€, as tablet PCs and e-readers take off worldwide shipments, by 2015, tablet PCs and e-readers The semiconductor market for the device will be close to 16 billio
The Hi-Fi audio system can be divided into an integrated, packaged and combined structure. The all-in-one sound system is equipped with equipment and speakers of various functions in one case, and can not be disassembled at will. Such machines are generally low-end popular machi