At present, the man-made dual-purpose construction elevators (also known as construction elevators), which are widely used in construction sites, are mostly equipped with signal devices that are in contact with the drivers in the cages. Therefore, it is very inconvenient to call the ......
According to the "China Times News" report, the supply chain news that Apple iPhone 6 backlight module supplier Minebea has a yield problem. According to reports, in order to make the iPhone 6 lighter and thinner, its backlight design has been reduced from 2 brightness enhancement films t ......
With the wide use of large-screen splicing walls in commercial applications, the market for splicing technology is becoming wider and wider. In this sunrise industry with unlimited potential, DLP technology has always dominated the position of the leader in the field of large- ......
Many friends who love movies and enjoy high-quality audio and video life are planning to buy a home theater to create a private audio-visual entertainment system. How do you choose the most suitable home theater equipment and layout acoustic environment according to your own sit ......
At present, sensors have been widely used in smart phones, such as accelerators, gyroscopes, Magno meters, barometers, hygrometers, touch screens, etc. At the 2014 Asian Mobile Communications Expo, Austrian Microelectronics, which accounts for about 30% of the global smart integrated light sensor ......
MP3 compresses music by removing the high-frequency and low-frequency parts of the sound through an algorithm, which drastically eliminates unnecessary waste of capacity while preserving the audio portion that humans can feel. Therefore, it has the advantage of greatly reducin ......
A very simple photosensitive switch circuit that can be used to automatically open the door under the influence of a beam of light in applications such as automatic lighting on the scale, using the electronic plan from the picture below. This photosensitive switch circuit uses ......
Samsung recently released a new LTE wireless chip that supports both FDD and TDD specifications and uses a 28nm HKMG process. It is worth noting that Samsung has integrated its own quad-core application processor in its new chip. Name it Exynos ModAP. In other words, Samsung ......
At present, almost all anti-theft alarm systems used in intelligent communities are the “factory settings†of the community. After the developer builds the house, the burglar alarm system is installed by the engineering company and the integrator, and as the end user. The ......
At present, there are 88,000 street lamps in downtown Suzhou. With the continuous development of the city, this number is still increasing year by year. Suzhou City Finance arranges special funds for the construction, maintenance and upgrading of urban lighting facilities every year. In 2014, the ......