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High-frequency switching power supplies are widely used in various fields due to their higher efficiency, smaller size and weight, and faster dynamic response. NiMH batteries are green and environment...
I see that the pull-up resistors used in the independent buttons of the microcontrollers made by everyone are generally 4.7K. I know that a large resistance value means low power consumption, but a sm...
The points given by eeworld are to show consolation to the brothers! (3) Let's work hard in the future... We have to work hard!!! For the future of Chinese software and the future of eeworld!!! Hehe...
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
The photovoltaic industry has become a new business card for China to the world. It not only represents China's leading technology, but also constantly breaks various records with its development spee...[Details]
China Energy Storage Network News:
Sina Finance "Nengjianpai" learned that on September 5, Huai'an Economic and Technological Development Zone, ENGIE China Investment Co., Ltd., and Jiangsu L...[Details]
China Energy Storage Network News:
Professor Cisong of Tsinghua University delivered a speech entitled "The Current Situation and Prospect of Energy Storage Applications under the Background ...[Details]
2017 is considered by many photovoltaic people to be the first year of distributed photovoltaic development. In the first half of 2017 alone, the newly installed capacity of distributed photovoltaic w...[Details]
China Energy Storage Network News:
Recently, consulting firm Accenture interviewed and surveyed executives from nearly 100 energy ecosystem companies in China. The survey results showed that ...[Details]
Qiaoyang power adapter manufacturer has obtained many new products through technological research and development, including wall-plug power adapters, power adapters with integrated remote control,...[Details]
On December 22, 2016, the "Lead-acid Battery Quality Improvement and Intelligent Manufacturing New Equipment Technology Forum" hosted by China Machinery Industry Federation and China Electrical Equ...[Details]
On December 9, the Gaogong Golden Globe Awards, known as the "Oscars" in the lithium battery industry, was held at the Shenzhen Venus Royal Hotel. More than 600 industry elites witnessed this annua...[Details]
Since the actual operating conditions of PV modules are difficult to reach STC conditions and the PR value is about 80%, the power transmitted by PV modules to the inverter is difficult to reach th...[Details]
Recently, the reporter learned from the official English website of Maxwell Technologies, an American company, that the lithium-ion capacitors jointly developed by China CRRC Corporation Limited (C...[Details]
We strive to become one of the best, most comprehensive and most professional electronic components suppliers in Shenzhen Huaqiang North:
Shenzhen Dongfang Hengfa Technology Co., Ltd.
1. ...[Details]
Recently, the high-quality intelligent UPS power supply independently developed and produced by Eastar successfully won the bid for the computer room power equipment procurement project of Shanghai...[Details]
Recently, Guangdong East Power Co., Ltd. successfully won the bid for the battery equipment procurement project of the Qianxi Pengcheng 110KV transmission and transformation project of Guizhou Powe...[Details]
Recently, the first press conference of the first Silk Road (Dunhuang) International Cultural Expo was grandly opened at the Dunhuang International Convention and Exhibition Center. As an important...[Details]