Recently, with the birth of Wi-Fi's latest generation, Wi-Fi 6, especially the introduction of the recently approved 6 GHz spectrum, called Wi-Fi 6E. Wi-Fi 6 and 6E can achieve higher capacity, better...
1. Introduction to RFMLS
With the explosive growth of radio terminals and IoT devices, the radio spectrum is becoming increasingly crowded, making it extremely difficult to identify, locate and block ...
Introduction to Wi-Fi 6:Wi-Fi 6, also known as 802.11ax, is the next generation of Wi-Fi technology standard. The highlight of Wi-Fi 6 is that it expands on the 802.11ac or Wi-Fi 5 standard, increasin...
[i=s]This post was last edited by wuguangtao on 2020-11-16 22:20[/i] # PWM wave output to achieve breathing light Today, let's test the timer and drive the LED light through the PWM function of the ti...
I have been engaged in embedded development and ARM development for half my life, and debugging programs is inevitable. I have come into contact with so many debugging specifications, debugging tools,...
On August 30, Dongxu Optoelectronics released its 2021 semi-annual report, achieving revenue of 2.491 billion yuan, a year-on-year decrease of 10.11%; the net profit attributable to shareholders of t...[Details]
With the development of microelectronics technology and microelectronics packaging technology, epoxy molding compound as the main electronic packaging material has also developed rapidly. With its hi...[Details]
Standalone Active EMI Filter IC How to Reduce Common Mode Filter Size Power density is a primary metric in highly constrained system environments such as automotive on-board chargers and server pow...[Details]
If we type the words "battery" and "breakthrough" into a search engine, pages and pages of links will appear, including laboratory research and development results around the world, new progress by b...[Details]
I spent nearly a week learning the I2C driver, and I describe my experience as follows. I2C is a typical simple subsystem, which is more suitable for learning because the I2C protocol is much simpler...[Details]
As shown in the figure, this is the basic inverting amplifier circuit composed of μA709. A resistor Ri is connected in series at the inverting input end, which is the input resistor of the operatio...[Details]
On October 22, during the weekend, something unexpected happened. A piece of news from the Global Times titled "Foxconn is under investigation" became a hot search topic. This was the first time in 4...[Details]
Audio Watermarking Technology
The term "watermark" is highly related to the science of information hiding. Information hiding can be understood as hiding another piece of information in a ...[Details]
Q: Do lithium batteries need 3C certification?
Answer: Yes, lithium batteries have been included in the 3C mandatory catalogue this year.
Q: What are the application standards for l...[Details]
After a long time of struggling, I finally figured out how to compile and run arm bare metal programs in Linux. To compile and run arm bare metal programs, you can consider using the arm tool chain to...[Details]
In mature products, the BootLoader method is usually used to upgrade the product program. That is, IAP upgrade. After understanding the basic implementation principles, you can use the host computer ...[Details]
According to news on January 16, the chief technology officer of Japan's Panasonic Corporation in charge of electric vehicle batteries recently stated that since Panasonic will launch an improved new...[Details]
In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
The Xiaomi 12/Pro series will be officially announced on December 28 and will be equipped with the Snapdragon 8 Gen 1 flagship processor. The running score data of Xiaomi 12 Pro has appeared in the G...[Details]
RS-485 has become the most commonly used application interface technology in noisy industrial environments worldwide due to its robustness and high reliability. The trend towards wider operating rang...[Details]
RF/Wirelessly
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