Design of Intelligent Tester for Leakage Protector

At present, the leakage protector as a new type of low-voltage protection appliance is very common in urban or rural installations, and its reliability directly affects personal safety. In the United States, it is a mandatory safety protection device implemented by the governm ...more...

Primary-side regulated flyback LED driver with PFC

The consumer electronics market (especially the LED-driven market) has grown rapidly in recent years. These markets require power/drivers that are low power, small in size, and extremely low cost. In addition, the use of power factor correction (PFC) circuits on these devices ...more...

The era of appliance innovation in the Internet era was over…

The rapid development of the Internet era has brought about new changes in the development of the entire industry. This change is not simply a change in product form and category richness, but a rapid change in the consumption pattern and market demand. Specifically, the development of the ...more...

Regulations for driving lights at night

The Law of the People's Republic of China on Road Traffic Safety provides the following provisions for the use of lights at night: when there is no central isolation facility or a road without a centerline, the high beam cannot be used within 150 meters of the opposite direction; High-beam ligh ...more...

Old iPhone and iPad bans are rejected

According to a report from the Wall Street Journal on August 4th, Beijing time, the Obama administration rejected the ruling of the US International Trade Commission (ITC) that previously prohibited imports and sold some iPhones and iPads in the United States. This is also the first time t ...more...

LED industry digging the corner door to the brain drain of t…

The frequent circulation of scientific and technological talents across the Taiwan Strait has long been known to the industry. In particular, the semiconductor and panel industries that have accumulated many years of experience in Taiwan are the targets of the outside world. In the past two years, ...more...

Haier leverages the Expo to contribute to environmental prot…

As the first architect-led venue in the history of the World Expo, the London Carbon Case Zero Hall was officially opened on May 5th with the attention of thousands of people. The most striking feature of the museum is the new energy-saving and emission reduction enterprises. Energy technology has ...more...