POE switch technology has been developed for many years and technical standards have long been established, so why has POE power supply technology not yet become popular?...
Starting from the question:
First, in the F28335 core, there are 16 analog conversion input channels after multiplexing. Multiplexing actually exchanges time for resources. The 16 channels certainly c...
[i=s]This post was last edited by dcexpert on 2019-4-18 12:02[/i] Season of Docs is an open source document writing project initiated by Google. Its purpose is to improve the quality of open source pr...
I want to use a Bluetooth module and connect it directly to a lithium battery (4.2v). However, the maximum supply voltage of the Bluetooth module is 3.6V, and the maximum supply voltage is 150mA. I ho...
1. Why do we need Cache?The access speed of large-capacity memory (such as DRAM) is limited, and is generally much slower than the CPU clock speed; small-capacity memory (such as SRAM) can provide fas...
The ultrasonic ranging sensors currently studied generally have small ranging ranges and poor linearity and repeatability. The research method proposed in this article can solve these two problems ...[Details]
The organic film and metal film of OLED devices will immediately oxidize and deteriorate when exposed to water and air, so measures must be taken to avoid this problem. Inorganic film protection ca...[Details]
Biometrics refers to the use of computers, optics, acoustics, biosensors, biostatistics and other high-tech means to closely combine personal identification technology with the inherent physiologic...[Details]
Hyundai Motor Group recently announced that it will test the "driverless taxi" jointly developed with Russian Internet company Yandex in Russia. According to the preliminary agreement signed in March...[Details]
With the continuous changes in market demand, traditional telephones have gradually exposed problems such as single functions and inconvenient dialing. Aiming at the requirements of the dispatching...[Details]
On December 22, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Guangzhou Guanghe Technology Co., Ltd. (hereinafter refer...[Details]
0 Introduction
The reliable operation and excellent performance of electronic equipment used in cars are related to the life safety of drivers. Before leaving the factory, automotive elect...[Details]
According to Jiwei.com, on April 13, IC Insights updated "The McClean Report 2021". Data showed that the regional market share of IDM, Fabless and total semiconductor sales are all led by American co...[Details]
The most important development in power electronics in recent years has been the rise of so-called wide bandgap (WBG) materials, namely silicon carbide (SiC) and gallium nitride (GaN). The properties...[Details]
With the reform of the education system, the proportion of funds invested in teaching facilities by colleges and universities has become increasingly important. As the most basic hardware condition fo...[Details]
ams AG (SIX: AMS), a leading global supplier of high performance sensor solutions, has published the results of a survey of more than 2,000 earbud consumers, which shows headphone brands that consume...[Details]
In order to improve the reliability of the MCU itself, in recent years, MCU manufacturers have taken a series of measures in MCU design to improve reliability. These technologies are mainly reflecte...[Details]
With the development of power automation technology and the need for the construction of power intelligent distribution system, digital, intelligent, networked and multifunctional distribution system ...[Details]
ADI recently announced that Gregory Bryant has been appointed as the company's executive vice president and business unit president. The business unit president is a newly created position at ADI. Gr...[Details]
Samsung is expected to release its Galaxy S series flagships ahead of schedule, possibly as early as January. Today, the camera mold of Samsung Galaxy S21 was exposed. It can be seen that it has thre...[Details]
Security Electronics
京公网安备 11010802033920号
EEWORLD
