Several key technical issues to be solved in LED lighting applications

The situation of solid-state LED lighting is getting brighter and brighter, and its application fields are expanding globally, including indoor and outdoor lighting, automotive interiors, TVs and monitors, backlights for mobile phones and other consumer electronics, and even car headlights.

Do you know how to inspect the finished washing machine?

Consumers have bought their own satisfied products after experiencing the noisy environment and hard work of the appliance store. However, the use of home appliances, the purchase is only the first step, inspection and maintenance in use are indispensable steps in the use of home appliances. To

Health knowledge: 10 big fruits and body 10 big match

1. Peach - the crown of iron in the fruit. There is a folk saying "Peach apricot hurts people". Because peaches are rich in vitamins, minerals and fruit acids, their iron content ranks first in the fruit. Iron is the main raw material for human hematopoiesis and is very beneficial to

1.25W non-isolated constant current LED driver power supply design

First, the design features

1. Global universal AC input voltage range—a constant current output with a globally accurate and stable design. 2. Small size and light weight. 3. A low-cost, low-cost solution with a small number of components. The

ON Semiconductor Expands Serial EEPROM Product Lineup

21ic News ON Semiconductor has introduced a new electrically erasable programmable read-only memory (EEPROM) device for the automotive, medical and consumer markets.

This article refers to the address: http://

These EEPORM devices include high-density 512

Is the deformed fruit cancerous? Can you eat it?

At this time of the year, when all kinds of fruits are on the market, there are some strange and unpredictable deformed fruits in the dazzling, fresh and tender fruits. When people choose fruits, of course, the skin is smooth and fresh, and the fruits that look ugly will eventually be picked. i

Radiation hazard of refrigerators to avoid radiation hazards

The radiation of household appliances is getting more and more attention from consumers. The discussion about refrigerators is no longer a few. Many people like to put the refrigerator in the living room. This is very unscientific. When the refrigerator is working, it is the location of high ma

Experts remind: don't be "set" by low-priced home decoration package

In order to seize market share, some home improvement companies have launched a new model of “package” decoration by area. For many owners who are afraid of trouble, this model saves time and effort, so the home decoration “package” has been welcomed by many consumers on

How to maintain health in the twenty-four solar terms summer solstice?

June 22 is the summer solstice, which is the longest day in the Northern Hemisphere and the shortest day in the dark, and in the TCM health school, the summer solstice is one of the two most important solar terms in the year (the other is the winter solstice). So in this summer solstice, how sh