Distributed Wi-Fi, also known as Wi-Fi mesh, is the next generation of indoor infrastructure for the Internet of Things (IoT). It is based on a "Pod in Every Room" architecture that provides seamless ...
As one of the important infrastructures of the digital industry, the Internet of Things has ushered in a golden period of development. Through the collection, analysis and output of data, the Internet...
[i=s]This post was last edited by qwqwqw2088 on 2021-11-3 13:28[/i]Switching power supply power factor and its correction methodPower factor compensation: In the 1950s, a method was proposed to improv...
Now I have a serial port [color=#ff0000](1)[/color] and want to use an external jumper cap to select which part to connect to [color=#ff0000](2)[/color] or [color=#ff0000](3)[/color]. How should I des...
The engine speed is 1500 rpm, the AD sampling rate is 70K, and a total of 1024 points are collected. The time domain waveform is as follows:The red circle is the interference waveform, which has a lar...
Recently, XDA editor-in-chief Mishaal Rahman exposed a new Xiaomi flagship phone codenamed "Hercules" on a social platform. The phone will be equipped with a Snapdragon 855 processor, a triple rear c...[Details]
At this year's CES Asia, a non-automotive company's black booth stood out in the bustling N5 Automotive Pavilion. From CES in North America to CES Asia in Shanghai, Bose has always been a regular at...[Details]
Electric bicycles have become a favorite among citizens for travel due to their lightness, flexibility and compactness. Whenever rush hour comes, the unimpeded travel of electric bicycles saves many ...[Details]
Reference source: Keil Help uVision Help Cx51 Compiler User's Guide Language Extensions Memory Types Storage Type The Cx51 compiler can access all storage areas of the 8051. When declaring a v...[Details]
Basic functional requirements:
Receive the setting commands given by the upper computer and perform corresponding operations according to the commands. At the same time, the lower computer uplo...[Details]
On the afternoon of February 1, the 2024 Maqiao Town Entrepreneurs Association was held in Qizhong Village.
Qiaotian Intelligence
Partner Zhang Chuan and Qiaotian Intelligence Chief Technol...[Details]
In the ARM instruction set, LDR is usually used as a load instruction, but it can also be used as a pseudo-instruction.
The form of the LDR pseudo-instruction is "LDR Rn,=expr". The following example...[Details]
In a study presented on Monday, they used a technique called large language models, trained on 30 years of design history, to answer questions. The company uses chat in the chip design process, usi...[Details]
Recently, the team of researcher Wei Xing of Shanghai Institute of Microsystems has made breakthrough progress in 300 mm SOI wafer manufacturing technology and prepared the first 300 mm radio frequ...[Details]
GM's electric vehicle platform that can support autonomous driving and pure electric Picard. A few days ago, GM held a GM Investor Day meeting in New York. The entire introduction material covered el...[Details]
Since Wi-Fi 5 was launched in 2013, the gap between domestic Wi-Fi chips and industry leaders has widened due to the high technical difficulty and difficulty in introduction. Now, 10 years have pass...[Details]
After getting the communication manual, we found that there are many ways to communicate between two Mitsubishi PLCs, such as CC-LINK, N:N network, parallel connection, computer link, MODBUS commun...[Details]
The instantaneous current impact during the power supply startup process is very large, which has a serious impact on the service life of the power supply and devices. Using a good control method t...[Details]
The design uses a multivibrator circuit as the driving circuit of the infrared transmitter to drive the infrared transmitting tube to emit infrared rays into the defense area. The receiving end uses ...[Details]
1 Principle of particle measuring instrument
The stand-alone particle measuring instrument has been successfully developed in the author's laboratory and applied in production.
The instrument
...[Details]