I recently wrote a network card driver based on the RTL8019 chip (embedded system based on ARM), and there is a new requirement to set up a firewall in the driver layer to filter packets. I don't know...
[align=left][color=#000]How to reduce noise on PCB through device selection and routing? For example, chip ADS5444[/color][/align] [align=left][color=#000]1 Suppress noise sources[/color][/align][alig...
[i=s]This post was last edited by dontium on 2016-7-31 11:27[/i] I, Q modulation, comes from two carriers: one is the inphase carrier, the other is the quadrature phase carrier, it is actually quadrat...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:17 [/i] 2004 Hubei Province Electronic Design Competition First Prize Simple Electrocardiograph...
[i=s]This post was last edited by dontium on 2015-1-23 11:10[/i] [font=宋体][size=4]Basic physical relationships that determine the intrinsic noise of op amps Notes:[/size][/font] [font=宋体][size=4] [/si...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] On the evening of March 15, CCTV's 315 Gala exposed that foreign brands of LCD TV screens such as LG, Sony, Toshiba, Samsung, P...
Nios II is a configurable 16-/32-bit RISC processor. Combined with a rich set of peripheral-specific instructions and hardware acceleration units, it provides a highly flexible and powerful SOPC sy...[Details]
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Introduction to the principles of speech recognition technology
Automatic speech recognition (ASR) technology aims to enable computers to understand human speech and extract the textual inform...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
We often hear about the precautions for using pure electric vehicles in winter, and many owners even develop relevant strategies, such as adopting a "charge as you go" principle for their vehicles,...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
Electric vehicles are composed of three main components: electric motors, electric motors, and electric vehicles. Maintenance is much simpler than for gasoline-powered vehicles. Maintenance for ele...[Details]