When we complete the design of the power supply solution and wait for the samples to be made, we need to test the various performances of the product. One of them is to test the conversion efficiency ...
[i=s]This post was last edited by philips_lu on 2021-3-7 00:25[/i]This is a post that I was planning to start before the New Year, but with two kids and all sorts of messes I've put it aside until now...
[backcolor=white][size=4] The precision of floating point numbers is determined by the number of digits in the mantissa. Most numbers will have errors when expressed as floating point numbers. These e...
Content IntroductionAll of us live in a limited space and time, so we often face a series of difficult choices. In a day or a lifetime, what should we do and what should we give up? What is our tolera...
Have you ever wanted to do something big and meaningful but worried that it would be hard to do? Then, when you finally got up the courage to do it, you looked back and were surprised at how easy it w...
2020 is an extraordinary year, with both gains and losses
2020 is a confusing year. I have been thinking about where my future will go. I have experienced pain and depression.
2020 was a dull year. I ...
With the development of automobiles towards electrification and intelligence, and the growing demand of consumers for automobile comfort and safety, the intelligent cockpit domain system with IVI (...[Details]
Yesterday, the Ministry of Industry and Information Technology mentioned in the "Interim Provisions on Radio Management of Wireless Charging (Power Transmission) Equipment (Draft for Comments)"...[Details]
When ultrasonic waves propagate in a fluid, their propagation speed or phase is affected by the flow rate of the fluid. By properly processing the ultrasonic signal passing through the fluid, the flo...[Details]
Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpected event...[Details]
It plans to invest a total of 510 billion yen in the SiC business field to increase production capacity by 35 times. Will challenge sales of 270 billion yen in fiscal 2027 The world's leading semic...[Details]
VMMK device wafer level and chip packaging process
As shown in Figure 1, VMMK devices reduce losses and parasitic circuit parameters brought by common RF surface mount packages due to Avago's uniqu...[Details]
74HC series ICs are widely used in digital circuits, mainly in single-chip microcomputer circuits. Among them, 74HC164N is an 8-bit shift latch, which is generally used to drive digital tubes. Because...[Details]
It is reported that the US embargo on Huawei has been in effect for more than a month. At present, Intel, AMD, Samsung Display, etc. have obtained licenses to continue supplying, while Samsung, SK Hy...[Details]
Standardized EEMBC ULPMark-CM benchmark confirms nRF54H20 application processor outperforms other general-purpose MCUs and wireless SoCs on the market
Oslo, Norway – September 26, 20...[Details]
Google revealed the Pixel 7 series of mobile phones at the Google I/O conference a few weeks ago, which will be officially released this fall. A few prototypes have been leaked and spy photos h...[Details]
According to foreign media reports, Broadcom, under the leadership of Chen Fuyang, known as the "acquisition maniac", has carried out multiple acquisition transactions. Although the US$100 billion ac...[Details]
With the continuous development of my country's national economy and transportation industry, the logistics and transportation industry has become an indispensable basic industry to promote the rapid...[Details]
0 Introduction
Acoustic emission (AE) refers to the phenomenon that a material emits transient elastic waves due to the rapid release of energy locally, also known as elastic wave emission...[Details]
At the same time, combined with the zero- crossing detection circuit , it can achieve zero-voltage and zero-current startup without NTC-negative temperature coefficient resistor, effectively suppre...[Details]
0 Introduction
The basic mechanism of the resonant pressure sensor is to use the pressure sensitive element to sense the pressure, so that the resonant frequency of the resonator associated wi...[Details]
Power technology
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