GDZJ30

Background With the rapid development of science and technology, intelligent connected cars have become the new favorite of the automotive industry, leading the trend of future travel. However...[Details]

1. How to choose crystal in PIC microcontroller oscillation circuit For a high-reliability system design, the choice of crystal is very important. This is especially true for systems designed with sl...[Details]

The radar level meter uses continuous vibration measurement, and can measure the level of liquid and solid (block, powder) materials. It has the characteristics of long distance measurement and high ...[Details]

At the beginning of 2020, due to the impact of the epidemic, many industries were put on "pause". From August 14 to 16, the 8th China International Information and Electronics Fair (CITE2020) will be...[Details]

Although high-power LEDs cannot replace traditional lighting fixtures on a large scale, they are increasingly widely used in indoor and outdoor decoration and special lighting. Therefore, mastering t...[Details]

0 Introduction In civil engineering, vibrating string sensors are often used to measure various parameters, including tension, pressure, stress, displacement, etc. However, due to the manufact...[Details]

Recently, the 2021 China-Germany Automotive Conference was grandly opened in Jilin. As a representative of cylindrical battery companies, one of the mainstream technical routes of new energy power ba...[Details]

The Cisco Visual Networking Index shows that by 2016, the number of mobile devices connected to IP networks will be three times the total global population by then. The index also shows that video tr...[Details]

1 Introduction Common faults in the use of electromagnetic flowmeters include faults caused by damage to the instrument's own components, and faults caused by improper selection, improper installatio...[Details]

Vietnam plans to issue 5G wireless service licenses in 2022 after a delay caused by the pandemic, with coverage starting in Hanoi, Ho Chi Minh City and other urban areas. According to Nikkei, the cou...[Details]

2401 A simple 2.4G RF module with SPI interface costs 20￥ on Taobao, and 17￥ for DIY, which is considered cheap.  This version of the stable fix http://ntn314.blog.163.com/blog/static/161743584201062...[Details]

Class A amplifiers do not have crossover distortion, and audio signals can be transmitted completely. Class A amplifiers are the goal pursued by audiophiles. What is the output power of a Class A amp...[Details]

　     Qichacha App shows that Huawei Technologies Co., Ltd. recently disclosed a patent for a "wireless charging system" with the publication number CN112564295A. Qichacha patent abstract shows that ...[Details]

According to Qilu.com, the first phase of the large-scale production project of large-size silicon materials for semiconductor integrated circuits located in Dezhou Economic and Technological Develop...[Details]

According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory has developed a new design that can significantly improve the performance of lithium-ion batteries an...[Details]