Regarding the selection of signal input mode of power amplifier. In professional audio engineering, we often encounter problems such as signal parallel connection and bridging. First of all, we must c...
I remember that I first came into contact with microcontrollers in 2002. At that time, the only microcontrollers I knew and used were AT98C8051 and AT98C8052. I had only heard of the 51-type microcont...
[i=s]This post was last edited by bobde163 on 2020-11-20 12:10[/i]Today I need to use Fluke F17B+ multimeter to measure uA current, which is different from the measurement of another Uni-T UT890C+. Th...
First of all, I declare that I am a rookie. Although I have worked for some years and have worked very hard, I am still a rookie. There is a cycle that makes me very distressed. When I first joined a ...
How can the compensation circuit R' be equal to R1 in parallel with Rf? When the input signal is equal to 0, are both the input and output terminals equivalent to being grounded?...
Glass rotor flowmeters are widely used in chemical, petroleum, light industry, medicine, environmental protection, food, measurement and testing, scientific research and other departments to measure ...[Details]
A few days ago, screen tests of Samsung Galaxy S22+ and S22 Ultra were leaked. The results came from the company’s own development laboratory, and they are exactly the same as the various leaks seen ...[Details]
Hyundai Mobis is integrating its e-powertrain technology into its key vehicle components to better differentiate and target the emerging electric vehicle (EV) market, and the company also plans to st...[Details]
Jiwei.com reported on October 12 (Reporter Zhang Yiqun) In recent years, the TWS (abbreviation of True Wireless Stereo, i.e. wireless stereo) headset industry has ushered in a booming momentum. Consu...[Details]
I am using the Keil uVision5 version After writing the code, compile it first, and debug it only if there is no error After that, the following toolbar will pop up. The first reset is a reset, wh...[Details]
At present, most cars are built based on traditional architectures. Therefore, the design, development and maintenance processes of cars are very long and costly. In order to integrate autonomous dri...[Details]
General purpose of startup code 1. Initialization of heap and stack; 2. Vector table definition; 3. Address remapping and transfer of interrupt vector table; 4. Initialize the fracture with s...[Details]
The new SOA (Safe Operating Area) Trench technology in the LFPAK package provides excellent transient linear mode performance, giving designers a smaller and more reliable option.
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Intelligent driving, even if it is not perfect yet, has become a standard feature of a smart electric vehicle. Since the end of last year, new brands such as Avita and Xpeng have successively launc...[Details]
Apple has partnered with TSMC to develop ultra-advanced display technology, Nikkei Asia reported on Wednesday. (Reuters) - Companies are collaborating to develop ultra-advanced display technology in ...[Details]
The latest news shows that Apple will bring different chips to the new iPhone 14 iteration. Only the iPhone 14 Pro series models can be equipped with the new generation A16 chip, while the slightly l...[Details]
1. EMI sources of switching power supplies
The EMI interference sources of switching power supplies are mainly reflected in power switch tubes, rectifier diodes, high-frequency transforme...[Details]
Adopts ultra-compact DFN2020(D)-6 package and integrates BJT and resistors to double space saving Nijmegen, September 27, 2023: Nexperia, the high-throughput production specialist in basic semicond...[Details]
How to make the DC motor speed regulator more stable during operation and maximize its effectiveness during use has always been a question for many users. Today we will briefly explain this issue.
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LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]
Analogue and Mixed Signal
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