With the rapid development of personal voice services, wireless data networks have also moved from GPRS/HSPA to LTE . LTE will give us a high-bandwidth wireless access network to better support a variety of mobile applications…

With the rapid development of EDA technology, the design technology and tools of electronic systems have undergone profound changes. The emergence of large-scale programmable logic devices CPLD/FPGA has brought many conveniences to designers. Using it for product development, not only low…

[High-tech LED News] Taiwan's Qiangmao Group (2481) recently revealed that it has received orders for the first batch of “Village Village” pilot projects in the “12th Five-Year Plan” of the mainland. Qiangmao supplies diode…

1 Introduction

Tianjin historical architecture as a window to showcase Tianjin's distinctive features, how to make them glow with new vitality and vitality at night is the focus of current landscape lighting design. Due to the rich and varied c…

When operating at 100 ° C, the luminous efficiency is only reduced by about 3%

It is required that the white LED has "temperature stability" in order to make the luminous efficiency not greatly change under actual use environment.

The luminous efficiency of the …

From June 9th to 12th, 2011, the largest lighting exhibition in Asia was held in Guangzhou Pazhou Complex. The MOD booth was located in the brand hall 1.1-D21.

The exhibition is different every year, but this year is very different. This year…

For air conditioners, the installation is critical to it, and the industry's “three-point quality seven-point installation” is even more unfounded. It is understood that if the air conditioner installation is unqualified, the air conditioner will have common air conditioning pro…

As a layman, how does the head of the household supervise the quality of the renovation company? Renovation of the living room is a more complicated technical service process. Reasonable price and reliable quality assurance are what every household owner who wants to decorate wants to achieve. …

The couple did not take the right path to make a fortune, but they defrauded the identity card of the farmer's household, logged into the home appliance network, pretending to sign the client, and defrauding the state financial subsidy to the farmer's home appliances to the countryside.…

Recently, when Mr. Zhang stopped at the roadside parking lot in the south of Beiyang Building, Xinwei Road, due to the narrow road, the car was accidentally taken to the air-conditioner outside the roadside store. The air conditioner outside the machine is intact, but the car has been spent. On…

The digital instrument cluster integrates a variety of vehicle and safety information in a more cost-effective and more flexible configuration, motivating drivers to focus more on driving vehicles. Drivers no longer have to look down on the central control, rushing to find music buttons, …

The washing machine in the house has not been cleaned for a long time. Recently, after washing things, the sleeves and pockets of the clothes are folded up. Turn over and see some fibrous things. After washing the dark clothes. There are also white things on the clothes. It seems that the washi…