[Text|Dr. Xie Zhiguo] This year, COB has developed rapidly in the field of commercial lighting. In the form of reflectors or lenses, COB has become the mainstream solution for directional lighting, and its optical quality improvement is currently a single high-power device. Unmatched. At the same ...read more...
LED lighting is regarded as the pillar industry of energy saving and environmental protection industry. With the improvement of LED technology and the rapid decline of cost, it is known as the market that LED will be finally conquered. Home lighting is now slowly infiltrating. In the past two years ...read more...
1. The direction of speaker 1 and speaker 2 are the same, and the front-rear distance is 1/4 wavelength. 2. The two speakers are the ideal ones, the signal conversion delay time is the same, and the same ideal cosine wave is sent in the A direction. 3. The sounding point distance from point A t ...read more...
According to recent official information from WeChat official, the total number of WeChat accounts has exceeded 5.8 million, and the average daily growth has increased from 8,000 last year to 15,000. WeChat is too hot, companies are wondering how to use WeChat to the company's actual o ...read more...
With the increasing demand for high-tech technology in the car, the most intuitive information entertainment system (IVI) has become more and more popular, graphical interface, rich multimedia functions, and the in-vehicle infotainment system. The market is growing rapidly. For the majority of ch ...read more...
The vulcanization of LED refers to the process in which silver ions in the coating react with sulfur ions to form black silver sulfide after the LED lamp beads are exposed to sulfur-containing substances in the external environment. Both high temperature and high humidity wi ...read more...
Diodes Incorporated has introduced two high-efficiency, low-noise 3W mono Class D audio amplifiers, the PAM8013 and PAM8015, both in a tiny QFN1515-9L package measuring just 1.5mm x 1.5mm x 0.75mm Designed to support the miniaturization of portable products such as MP3 players ...read more...