LED chip life test conditions and test process

LED has the advantages of small size, low power consumption, long life and environmental protection. In the actual production and development process, it is necessary to evaluate the reliability level of LED chips through life test, and improve the reliability level of LED chips through quality fee ...read more...

Quickly understand switching power supply in one minute

With the rapid development of China's industry, switching power supplies have gradually embarked on the world stage, and the volume of power supplies has gradually become more modular and miniaturized, and the power supply's immunity is also becoming stronger. How does ...read more...

Hair dryer working principle and circuit diagram

Hair dryer construction and working principle This article refers to the address: http:// It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and physiotherapy in laboratories, physiotherapy rooms, industrial production, art and other aspects. A cosm ...read more...

Automotive engine, chassis, body control sensor inventory

With the development of electronic technology, the degree of electronic electronics has been continuously improved, and the usual mechanical systems have been difficult to solve some problems related to the functional requirements of automobiles, and have been replaced by elec ...read more...

The "good companion" of the filament lamp - fluore…

Hengdian Group Yingluohua Electronics Co., Ltd. has successfully developed nano-translucent ceramic filaments since June 2014. It has been questioned, tried and supported by many experts. Now it is a “high cost performance” and mature filament lamp production process. It has been recogn ...read more...