-
SHANGHAI, April 21, 2023 /PRNewswire/ -- At this year's Shanghai International Auto Show, ElringKlinger will celebrate its 30th anniversary in China and will showcase innovations in lithium-ion bat...[Details]
-
A team of engineers at the University of Illinois (UI) has come up with a polymer-based solid electrolyte that is not only self-healing but also recyclable without the need for high temperatures. By ...[Details]
-
Jiwei.com reported on February 24 that at the MWC21 Shanghai Conference, China Telecom and Huawei successfully held a joint innovation conference on super frequency fusion. The two parties jointly pr...[Details]
-
Helium’s LoRaWAN® network infrastructure has spread across more than 1,000 cities in North America, including Los Angeles, New York, San Francisco, Chicago, Miami and Austin, etc. The world’s first p...[Details]
-
According to Zhidongxi on March 28, the New York City Police Department (NYPD) revealed this month that they have been using artificial intelligence to track criminals since the end of 2016. This tec...[Details]
-
AT89C55WD is a low voltage, high performance CMOS 8-bit single chip microcomputer, which contains 20KB of rewritable fast flash memory and read-only program and 256 bytes of random access data memory ...[Details]
-
At present, the official details about the new NEX product have not been announced. It has been reported that the new NEX product will adopt a waterfall screen and will be the first to launch u...[Details]
-
Rolling bearings are one of the important parts of rotating machinery, and their working state directly determines the performance and operation of the mechanical system. In engineering practice, a sm...[Details]
-
Adding analog chips is a bridge between the real world and the digital world. The sound, light, and other signals in the real world are continuous in time and amplitude. This signal is called an anal...[Details]
-
Competition among major powers in science and technology intensifies, and the integrated circuit industry is behind bars Semiconductors are the core of computers, communications, weapons and equipm...[Details]
-
1 Introduction
With the rapid development of my country's industry, the use of frequency converters is becoming more and more widespread. High-voltage AC frequency conversion speed regulation ...[Details]
-
Digital up-conversion/down-conversion (DUC/DDC) is an important part of digital intermediate frequency design. Its function is to convert the baseband signal to the intermediate frequency after int...[Details]
-
introduction This paper mainly studies the problem of voltage sag control. For sensitive load equipment with rectifier inverter structure, this paper proposes a DC dynamic voltage restorer (Dynam...[Details]
-
1 Introduction
At present, general-purpose two-trace oscilloscopes such as HH4310A/HH4311A, RS8, etc. do not have storage functions. They can meet the requirements of signal measurement in studen...[Details]
-
Touch screen
As shown in Figure 1, the working part of a typical touch screen generally consists of three parts: two transparent resistive conductor layers, an isolation layer between ...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
