[i=s]This post was last edited by DDZZ669 on 2017-5-5 09:43[/i] I am a student. I bought a laptop computer in my freshman year, an ASUS K45D. I have been using it for more than three years now. In add...
I saw an article yesterday, which divided PCB engineers into different levels. Although it is not a good idea to randomly assign levels, I think it makes sense. So I put this level table here, and you...
U-Boot 1.3.2 (Oct 17 2008 - 17:27:52)DRAM:64 MB
Flash:1 MB
NAND:NAND flash probing at 0x4E000000U-Boot1.3.264 MB
In:serial
Out:serial
Err:serial
Hit any key to stop autoboot:0
File transfer via NFS fr...
I remember seeing someone asking about MCU decryption a few days ago, so I'd like to share this with you. This is a paper written by a Russian (it has been translated), which is very good. It describe...
This is an ultrasonic ranging reference circuit from ADI
The ultrasonic frequency is 40KHz
The first question is, for example, the cutoff frequency of the high-pass filter composed of C10 and R6 is 41...
When I wrote the driver for this LCD, all the processes were normal, but after the screen was initialized, there were several bright slashes before the screen started to output. I have spent two days ...
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[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]
On August 22nd, Lantu Motors unveiled a new technology called "Lanhai Intelligent Hybrid" during a live broadcast of CCTV News' "Top Laboratory." The name sounds like another new term, but a closer...[Details]
One of the most core components of electric vehicles is the motor. The power supply provides electrical energy to the motor, which converts this electrical energy into mechanical energy, which in t...[Details]
SMT placement machines are important equipment in surface mount technology (Surface Mount Technology). Their performance has a decisive impact on the quality and efficiency of electronic manufactur...[Details]
With the continuous development of the industrial automation industry, we are seeing an increasing number of intelligent devices using flexible, efficient, and precise robotic arms to p...[Details]
Reflow soldering, as an electronics assembly process, has become a vital component of the electronics manufacturing industry. Choosing reflow soldering equipment is crucial for improving production...[Details]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
China, August 21, 2025 – STMicroelectronics (NYSE: STM), a world-leading semiconductor company serving a wide range of electronics applications, has published its IFRS 2025 semi-annual financial re...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[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]
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]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
Common Mode Semiconductor has officially launched the GM6503 series—a 5 V, 3 A synchronous step-down DC/DC power module designed for optical communications, servers, industrial applications, and FP...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
Making friends through disassembly
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