Retail businesses of all types—from grocery stores to hardware and consumer electronics stores—are rapidly adopting electronic shelf labels, which retailers place on retail shelves to update product i...
The error output PIN FAULT_B of this IC is an open drain output. Does anyone know what Hiz means? I searched the entire manual and there is no explanation....
When researching ESP32-S2-Saola-1, I found that Essence has launched a new NODEMCU-32-S2 development board, which has similar functions, but the price is more than half cheaper. The ESP32-S2-Saola-1 i...
[align=left]Let's start with Bruce Lee. His signature move of half-squatting with arms outstretched after a kick with a "Yo-ho" has been imitated by countless people around the world. But we know that...
Scrapy can collect data directly through HTTP requests. The scrapy crawler framework does not provide page js rendering services, so we cannot get information, so we need a rendering engine to provide...
[i=s]This post was last edited by qwqwqw2088 on 2021-5-6 08:19[/i]When I first started using desktop computers, I took them apart and looked at the complex motherboards filled with various slots, chip...
In recent times, there has been confusion about whether we can still buy the NVIDIA RTX 4090. From crazy price increases to several reversals, it only took two weeks. Recently, there has been more ba...[Details]
1. Brief Introduction I have read many source codes but have not found any trace of this key processing method, so I am sharing it now. I firmly believe that this key processing method is conv...[Details]
1. Overview of Linux devices Linux devices can be divided into three categories: character devices, block devices, and network devices. In this article, we mainly talk about character devices. So wha...[Details]
In order to improve the electromagnetic compatibility of electronic equipment, it is necessary to pay enough attention to electromagnetic compatibility from the beginning of design. The design idea...[Details]
LED lamps with more than 100 lumens per watt can save up to 70% of energy usage
The BetaLED division of Ruud Lighting, Inc., introduces the 304 Series luminaire, the first BetaLED luminair...[Details]
Preface DBPL (Differential Bi-Phase Level) coding is a coding method that exceeds the limits of traditional digital transmission. DBPL coding is widely used in engineering applications such a...[Details]
IT and digital technologies are now constantly penetrating and improving people's lives. The popularity of Wi-Fi hotspots has become one of the standards of international metropolises. In the next fe...[Details]
According to a report by RootsAnalysis, the global automotive lithium-ion battery market was $17.4 billion in 2019 and is expected to reach $95.3 billion by 2030, with a compound annual growth rate (...[Details]
With the development of digital signal processing technology,
more and more electronic products
use
digital audio
technology. Digital audio interface has become a trend of development, and ECM ...[Details]
Oscilloscopes and spectrum analyzers are commonly used test instruments in engineers' daily work. Antai engineers compared the differences in the analysis performance indicators of oscilloscopes and ...[Details]
Today, with the rapid development of informatization, the application of digital information is becoming more and more mature, and various industries use it to optimize the industrial structure and s...[Details]
With the rapid development of electronic technology, communication technology and computer technology, embedded systems have been widely used in various fields. The requirements of various indust...[Details]
SiC modules enable higher power density in motor drives
The traction drive consumes almost all of the energy in an electric vehicle (EV). Therefore, the drive system must be as efficient as po...[Details]
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