MFN1WSFB-52-154K

On April 6, CATL disclosed the patent for "Battery Fast Charging Method and Computer Equipment", with publication number CN112615075A. The patent abstract shows that the application provides a b...[Details]

Abstract: This paper introduces the . The design principle, hardware structure and software implementation method of the communication system are discussed in detail. A touch screen human-machine ope...[Details]

principle: 16 keyboards can be controlled through eight pins. The upper four bits control the rows and the lower four bits control the columns. Code: #include reg51.h   #define SMG P0 //Macr...[Details]

According to Quantum位, the epidemic will also affect the spring launches and supply of domestic mobile phone manufacturers this year, including Huawei, OPPO, Xiaomi and vivo.     Canalys analyst Ni...[Details]

In the middle of last year, vivo launched the first product in the NEX series - vivo NEX. More than half a year has passed, and the next generation of NEX models (let's call it vivo NEX 3 for the tim...[Details]

1. Phase noise Although we cannot see the actual frequency jitter of the spectrum analyzer's local oscillator system, we can still observe obvious signs of local oscillator frequency or phase instabi...[Details]

Before starting development, it is recommended that novices watch the 01-Xunwei Electronic Development Board Getting Started video. After you have a certain understanding of the development board and...[Details]

　　Common Faults of Vortex Flowmeter and Tips for Dealing with Them 　　1. Problems in selection. Some vortex sensors are selected with a larger specification in the caliber selection or after the desig...[Details]

Facial feature localization is to search for the positions, key points or contours of some or all facial features (such as eyes, nose, mouth, ears, etc.) in a given area of ​​an image or image sequ...[Details]

1. Concept Analysis 1.1 Clock pulse signal 1.2 Clock frequency 1.3 Clock source (provides clock pulse signal) a. Crystal oscillator b. Phase-locked ...[Details]

Power transformer anti-theft system In December 2003, a major theft and destruction of power facilities shocked the whole province and even the whole country. The two parallel lines of ...[Details]

Electronic products have become an indispensable part of modern people's lives. The speed of electronic product updates and iterations is quite fast, and the products are very rich. At the same tim...[Details]

Introduction In recent years, with the development of integrated circuit manufacturing process and manufacturing technology, SRAM memory chips have occupied an increasingly larger pro...[Details]

1. Bus: As we know, a circuit is always made up of components connected by wires. In analog circuits, connecting wires is not a problem, because the devices are generally in serial relationship, and t...[Details]

An effective harmonic suppression solution A Kind of Effective Plan to Restrain Harmonic In the power grid, there are a large number of nonlinear loads, which cause the grid curr...[Details]