The crystal head is a plastic connector that can be inserted in a fixed direction and automatically prevents falling off. The terminology is RJ-45 connector (RJ-45 is a network interface specification, similar to the RJ-11 interface, which is what we usually use. "Phone i

YORK network appliance channel Philips exhibited for the first time this year, AWE invited the goddess Lin Chi-ling platform, Shanghai New International Expo Center W2 Hall was surrounded. In this press conference, the Philips TV family took a powerful fight and released 6

For a long time, the foreign military has attached great importance to combat simulation training, invested a lot of manpower, material resources and technical strength, and constantly researched and explored new theories and methods of simulation training. In particular, the

When the electromagnetic wave frequency is lower than 100khz, the electromagnetic wave will be absorbed by the surface and cannot form an effective transmission. However, when the electromagnetic wave frequency is higher than 100khz, the electroma

Limiting point test Test instruction: The main test is whether the current limit of the inverter can work correctly. Test Methods: 1. Under different carrier frequencies, set the current limit point through the function code. Inverter with matching motor and running at 50H

The interaction between people and smart devices and services is fast becoming a part of everyday life. From home automation to manufacturing, healthcare, and transportation, our world is increasingly dependent on smart connectivity. Let us take the car as an example. Today,

As an electronic hobbyist, there is always a handy tool in the production of electronic products - electric iron. Are you troubled by the fact that your "iron tip" is often oxidized? I want to answer yes! Although there are constant temp

On July 5, 2017, according to the news, China Mobile, China Telecom and China Unicom will launch 5G pilot projects in Beijing, Shanghai, Chongqing, Guangzhou, Nanjing and Suzhou in the second half of this year. In addition to network verification

From positioning and proximity measurements to determining liquid level and light intensity, sensor solutions provide us with a way to sense, digitize and process the world around us. Specific application problems have spawned a number of differen

On March 8th, the National Association of Passenger Unions released manufacturer's data. In February 2018, the sales of new energy passenger vehicles reached 29,000 units, a month-on-month decrease of 7% from the previous month and a year-on-year growth rate of 76%; of which, A00-class electri

Recently, Samsung Electronics introduced the new image sensor ISOCELL Fast 2L3, which supports super slow motion shooting of 960 frames per second and shutter speed of 1/120 second, which greatly enhances the shooting function. It is understood that the general image sensor is a pixel (P

Static electricity is a natural phenomenon that people are very familiar with. Many functions of static electricity have been applied to military or civilian products, such as electrostatic dust removal, electrostatic spraying, electrostatic separ