Inverter promotes more efficient energy-efficient motors

“The Comprehensive Work Program for Energy Conservation and Emission Reduction in the 12th Five-Year Plan” proposes to consistently reduce the intensity of energy consumption, reasonably control the total energy consumption, promote the combination

Some suggestions for visiting customers

Some suggestions for visiting customers Many clerk who is engaged in electrician or some large machinery industry will feel that visiting customers is a bit "troublesome" thing. H

Silicon Valley Semiconductor Industry Regains Its Past Prosperity

The most obvious feeling compared to when we came here half a year ago is that although the Silicon Valley semiconductor industry has not yet regained its prosperity a few years ago, it has basically resumed its previous prosperity.

Every time I come

HTC Sensation XL sold 3550 yuan

HTC Sensation XL sold 3550 yuan HTC has recently released the third product of the HTC Sensation XL---Sensation series, which is a mobile phone that is paired with the Monster headphones af

Is the energy-saving LED display true or false?

The energy-saving effect of LED display is well known, which is also the highlight of its most attractive to consumers, and it is also the reason for the rapid growth in recent years. Of course, after years of mad growth, the industry is now in a stal

Sony 3D display came

Sony 3D display came Sony recently announced that it will release a 24-inch 3D display on November 2. This monitor has two HDMI connectors and one color difference connector. It contains a

LED driver characteristics analysis

Based on the voltage-current rate-of-change characteristics, LED drivers require a design that meets the requirements, so it is important to understand their characteristics and select the appropriate drive circuit based on the speci

Interpretation of the development trend of LED drive power technology

As a new light source, the near LED power supply and drive circuit are different from the electronic ballast of the fluorescent lamp. The main function of the LED drive circuit is to convert the AC voltage into a DC voltage and simultaneously match the voltage and cu

Old notebook modified USB3.0 interface full strategy

For many old-fashioned notebooks, the USB3.0 interface is usually not configured. In the face of the current data transmission requirements of dozens of GB, USB2.0 is stretched.

· ExpressCard——Chicken Ribs on Notebook

I believe many fri

Think T420i-QQC for only 4799

Thinkpad T420i-QQc is a business machine that takes the civilian route. Although the hardware is not good enough but it can meet daily needs, the second-generation Pentium dual-core B940 processor is used to integrate the same GPU with the second-generation Co