In the current life, the projector screen we use can also be divided into soft screen and hard screen. When choosing the front projection method, the soft curtain is generally used. The material of the soft curtain is mainly divided into glass beads and white plastic. When choos
Read moreYinhao Technology (300221) announced on the evening of January 7 that the company lowered its 2014 performance forecast. It is estimated that the net profit attributable to shareholders of listed companies in 2014 will be 23 million yuan to 26 million yuan, an increase of 91.03%-115.95%. . In the p
Read moreOn February 3, on the Chaotianmen Bridge in Chongqing, workers were checking the installed lighting. On February 3, the installation of landscape lighting for the Chaotianmen Yangtze River Bridge in Chongqing was completed. This is the last major project of the bridge. The unique design will make
Read moreLED power supply is also an accessory product. The quality of the power supply on the market is uneven. The following is the knowledge of some LED driver power supplies for the first time. 1. What is the LED driver power supply? The LED drive power source converts the power supp
Read moreThe Spring Festival holiday has always been a family day. The most popular casual game has suddenly become a new glory. In previous years, most people used their mobile phones to play games on their own. With the gradual release of game consoles in the domestic market and t
Read moreOn November 22nd, the ETD 12th Intelligent Sports Hardware Technology Salon hosted by E-Friends Network has come to an end. The guest of this issue is Xiao Shuhui, CEO of Shenzhen Ersi Electronics Co., Ltd. The audience who attended the exhibition has engineers engaged in hard
Read moreIn order to hear more bass, it is easier to add a subwoofer to the original sound system. But you need to make the bass of the subwoofer blend with the sound of the original pair of main speakers. The bass emitted by the low-sounding unit in a large-diameter subwoofer may be the
Read moreThe bearing industry has a history of more than one hundred years in the world. Before the 1960s, the bearing industry was mainly monopolized by European and American countries. With the vigorous development of Japanese autos, motorcycles, office automation equipment, household appliances,
Read morePM-OLED technology PM-OLED (Passive Matrix Organic Light-EmitTIng Diodes), with self-luminous, thin and light, high response speed, wide viewing angle, low driving voltage, wide operating temperature range and other characteristics, suitable for automotive displays and the co
Read more[Text / high-tech LED reporter] Statistics show that in the first half of 2013, only the backlight market in Guangdong Province increased by 46.63% year-on-year, becoming the main driving force for the steady growth of the LED industry in the first half of the year. In particular, with the release
Read moreIt is logical for test equipment manufacturers' associations to design advanced technologies, such as high-speed communication ICs, highly complex ICs, and cutting-edge DSPs, without alternatives to cutting-edge test equipment, especially at the stage of new product development. Many competent
Read moreA mobile power supply usually consists of a housing, batteries and a circuit board. The shell is mainly used for product packaging, as well as to achieve beautiful appearance and protection. It is usually plastic and metal. Some well-known products often use plastic as a fireproof material. The ci
Read more