introduction This article refers to the address: http:// Proton Exchange Membrane Fuel Cell (PEMFC) is a power generation device that converts chemical energy stored in fuel and oxidant into electrical energy. It has high energy, low noise, no pollution, zero emission and energy conversion effi

When Hurricane Sandy struck the United States, two nuclear power plants stopped working and about 3.1 million users stopped power. In the snowstorm in Yanqing, Beijing, on November 4, 15 high-voltage power lines failed. Globally, grid security incidents caused by severe natural disasters

Industry-leading TEMPO evaluation service High segmentation capability, high-performance chip fuses Designed for OEM designers and engineers. Samtec connector complete signal source every day new product moments new experience complete 15A switch mode power supply global certi

The wire and cable industry is an important supporting industry for China's economic construction. It is widely used in various fields of the national economy. Wire and cable are indispensable basic equipment for the transmission of electrical energy, transmission of information and th

As silicon substrate technology matures, due to cost and electrical considerations, large manufacturers have begun to try to use non-sapphire substrate technology to create LEDs, including TSMC SSL, which has been mass-produced recently, and Bridgelux and Japan. Toshiba's combination. The LED in

At present, mobile phones are an indispensable tool for people, and the replacement is even faster. The life of mobile phone batteries is limited, so sometimes the phone is still good, but the battery is very useless. At this time, buying a new mobile phone battery becomes a m

Today, the use of LED lights is becoming more and more widespread, not only in urban construction, but also in home decoration. It is reported that in August this year, the Ministry of Science and Technology released the “12th Five-Year Plan” for the development of semiconducto

In recent years, there has been turmoil between the IT industry vendors and conventional TV manufacturers. The invasion of the color TV industry by the IT industry has become settled. Both Tencent’s “ice cream” and Xiaomi’s television have become interested in thi

[Audio Network Information] The automatic control of the smart home is to control certain physical quantities to change according to the specified rules. The high-tech living environment can be realized according to the user's previously specified operating state and requirements to real

The output value of the LED lighting market will accelerate. With the retail price of Led Bulbs replacing 40-watt (W) incandescent lamps reaching a sweet spot of $10, the industry is optimistic that the overall LED lighting market will see a significant increase in output value next year, and relev

Recently, the National Certification and Accreditation Administration issued a notice to announce the compulsory certification requirements for portable lamps for children. The announcement pointed out that the test standards specified in the "Electrical and Electronic Products Compulsory Cer

Shandong Tianyi Optoelectronics Co., Ltd. was established in Jinan High-tech Industrial Development Zone on December 20, 2004 by Qiwu Mining Co., Ltd., a subsidiary of Shandong Huaxing Group Corporation. Specializing in the research and development, production, sales, lighting design and decoration