Recently, Qorvo repeatedly mentioned in " Aperture Tuning: An Essential Technology in 5G Smartphones " that aperture tuning is the main way to solve the problems caused by reduced antenna area and red...
I turned on several clock sources, and the PA8 port was also configured as auxiliary function output, [/size][/font][/size][/align][align=left][size=14px][img=424,0]http:// www.stmcu.org.cn/module/for...
First acquaintance with Fudan Micro MCU, unpacking and taking photos after receiving itcollecting relevant informationI found a silk screen error. It should be that SPI2 is fine. The demo2.0 version c...
With the pressure of the 2020 epidemic and the severe international situation, the replacement of domestic chips has become an inevitable trend. It doesn’t matter whether you replace it early or late....
Recently, Ren Zhengfei's interview with CCTV has attracted widespread attention. Today (22), Ren Zhengfei even talked about how Huawei was almost sold to an American company. He said: We wer...[Details]
Insulation resistance meters generally use automatic calibration technology. Except for the parts that can be replaced, do not replace them at will to avoid deviations in technical indicators. 1. G...[Details]
Five years ago, when many manufacturers proposed When the standby power consumption dropped below 1W, many people exclaimed that it was an unattainable "myth"! However, in the end, this so-called...[Details]
Electric vehicles have become the latest hot keyword in Taiwan's technology industry chain, but the automotive industry has extremely strict requirements on the quality and reliability of components....[Details]
Bootloader startup phase 3 2 Two stages: assembly language stage, C language stage Two hardware initializations: basic hardware initialization, initialization of clock serial port flash, etc. Most ha...[Details]
The global automotive LiDAR market is expected to grow from $538 million in 2023 to $3,632 million in 2029, at a CAGR of 38% between 2023 and 2029. While in 2022 we are at a crossroads between th...[Details]
Solar energy is getting closer and closer to ordinary consumers. In addition to solar water heaters, solar landscape lights, solar roofs, solar mobile phones, solar street lights and other applicatio...[Details]
5G is the most ambitious network connection plan in human history, and its goal is to realize the interconnection of all things. At the 2nd Global IC Entrepreneurs Conference and the 17th China Inter...[Details]
Operation Code Condition code mnemonics Logo meaning 0000 EQ Z=1 equal 0001 NE (Not Equal) Z=0 not equal 0010 CS/HS (Carry Set/High or Same) C=1 Unsigned greater than or equal to ...[Details]
Overtone quartz crystal oscillator circuit Figure 20-1 is a third overtone oscillator circuit using the Pierce circuit. Its prototype is the Colpitts oscillator circuit. When the collector end tuning...[Details]
In most cases, the power generation displayed by the inverter is higher than the meter reading. The main reason is that the reading displayed on the inverter screen or monitoring display is the pow...[Details]
The article first analyzes the current mainstream 3WLED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
Previously, I analyzed Audi's first generation of LCD instrument clusters based on information. This time, I will make some arrangements for the second generation. This LCD instrument cluster is...[Details]
Abstract: This paper proposes an implementation method of a DCS simulation system based on virtual machine technology, and describes the specific implementation method of the virtual controller and...[Details]
In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]