QESM49H4310FN303275.000MHZ

Notice of State Grid Corporation of China on optimizing the management model of provincial electric vehicle joint ventures State Grid Beijing, Tianjin, Hebei, Jibei, Shanxi, Shandong, Shan...[Details]

Sugar is one of the essential nutrients for our body. People take in grains, fruits and vegetables, etc., which are converted into monosaccharides (such as glucose) through the digestive system and...[Details]

News from Changzhou shows that on July 6, the first phase of Jiangsu Ruien New Energy’s Ruien high-rate lithium-ion battery cell R&D and manufacturing base project started construction in Changzhou N...[Details]

The interface bus provides an effective communication method for a group of interconnected devices. It is a symbol of the development of automatic test systems. It can be said that the history of the ...[Details]

Mazda has developed a new gasoline engine with low fuel consumption. This technology is the backbone of the company's eco-friendly car strategy under limited management resources. In order to ...[Details]

China Energy Storage Network News: Recently, Shanxi has seen strong winds and cold weather, with a long period of snowfall in the Pandaoliang area of ​​Xinzhou in northwest Shanxi, which has ...[Details]

集微网2月23日报道 今日，2021年世界移动大会·上海（MWC2021）在上海新国际博览中心拉开大幕。在上午举行的5G毫米波展区开展仪式上，高通公司中国区董事长孟樸发表致辞，阐述了高频段毫米波对于释放5G全部潜能的重要意义，并表示期待看到5G毫米波在2022年北京冬奥会中大展拳脚，为观众带来一场全方位、沉浸式、酣畅淋漓的体育竞技盛宴。 孟樸表示，得益于行业的共同努力，中国交出了一份出色的5G...[Details]

According to foreign media reports, a report released this week by NASA's Office of Inspector General (OIG) showed that in April 2018, hackers attacked their network and stole about 500MB of data rel...[Details]

       Last Sunday, Samsung's new generation of the W21 5G series has passed the national 3C certification. From the certification information, it can be found that the phone still uses a 25W chargin...[Details]

What is Routing In a TCP/IP-based network, the flow of all data is specified by the IP address. The network protocol sends the message from the appropriate interface according t...[Details]

Phenomenon: It prompts error:undeclared name error. The solution is as follows Analysis: The main reason is that the address mapping of special registers in the newly added program file is not inclu...[Details]

The emerging IPTV set-top boxes form a rapidly evolving and changing product category. Market demand and technological development are driving the evolution of this concept. Some models require vid...[Details]

As mobile phones are becoming thinner and lighter, the thickness of the camera module has become an important factor restricting the thickness of mobile phones. The bulky mobile phone cameras in the ...[Details]

ATV signal down converter   The RF converter converts 420-450MHz (amateur TV) signals to channel 3 or 4 of VBF. These signals can be received using a standard TV set. RF amplifier Q1 sends t...[Details]

There are usually two ways to detect whether the ordinary zinc-manganese dry battery has sufficient power. The first method is to estimate the internal resistance of the battery by measuring the in...[Details]