Against the background of half of the LED listed companies' profit decline in the first three quarters of this year, Yinhao Technology announced that the company's wholly-owned subsidiary, Dongguan Yinhao Trading Co., Ltd. has changed its name and changed its business scope, and added new L ...READING MORE...
When the push button switch AN is not depressed, the triode VT is off-biased and turned off. At this time, the c--e-pole resistance of the VT is greater than 50K, so the LSE's 1st and 2nd feet are equivalent to an open circuit, and the LSE's 4th pin outputs a low level. , relay J is relea ...READING MORE...
On December 7, Shenzhen's second approved “973 Project†“Study on Key Basic Issues in High-Performance LED Manufacturing and Equipment†was officially launched at the Tsinghua University Research Institute in Shenzhen. According to industry insiders, the project is locat ...READING MORE...
SiFirst Technology recently released a new generation of single-stage flyback PFC controllers for the LED lighting industry, the SFL320 and SFL330, which are widely used in residential and commercial LED lighting. The single-stage flyback PFC architecture has been widely used in the field of LED l ...READING MORE...
Abstract: A linear array LED dynamic display system using human eye vision persistence effect is developed. The system is driven by a motor to rotate a column of LEDs at high speed, and the LED is precisely controlled by the single-chip microcomputer to realize the display ...READING MORE...
Washing machine is a household appliance that is used frequently in our daily life. However, if you use the washing machine for a long time, if you don't pay attention to the daily use method, it is easy to leave hidden dangers. Some consumers are used to washing a lot of clothes at one time, an ...READING MORE...
21 Essence, Enea China Service and R&D Center announced that it has cooperated with the world's leading graphics engine company Rightware to launch a three-dimensional interface for smart mobile devices, enabling users to complete multiple applications more quickly. The 3D interface intro ...READING MORE...