The input voltage is required to be 60V and the output is 6-12V. The cost should be low, the efficiency should be as high as possible, the current should be less than 30mA, and the ripple should be le...
Are the first prize winners of national competitions usually like this?
An enthusiast who has been disassembling and assembling radios and televisions since childhood, a second-generation electronic e...
Allegro is an advanced PCB design and routing tool launched by Cadence. Allegro provides a good and interactive working interface and powerful and complete functions. The combination of its front-end ...
1. What are the differences between precision op amps, instrument op amps, and general op amps? General op amps seem to be commonly used op amps, and their performance seems to be average. I don't kno...
Interface/clock related:
In our daily selection, we are often confused by these three names, and we don’t know the specific differences between them, so we will briefly explain them here:
First, Repea...
No time? Start here! This quick list summarizes the main points of the book. Read the main points in this chapter, and if there are any that interest you, check out the more complete explanations in t...
1-4-3. Calculation of energy storage inductance of parallel switching power supply The calculation of the energy storage inductor in the parallel switching power supply is basically the same as the n...[Details]
The Sakai Display Co., Ltd. (SDP), invested by SIO, the personal investment company of Foxconn founder Terry Gou, has a 10.5-generation production line in Zengcheng, Guangzhou, China. It is reported ...[Details]
When we play with ARM9, we usually debug the program in the memory, which is very fast. This can also be done with STM32. Although the life of flash is very long now, debugging and burning programs...[Details]
Industry insiders said that as TSMC's expansion plan unfolds, its equipment and material suppliers, including Grinding Wheel, Fanxuan System Technology and Novartis Technologies, are expected to cont...[Details]
In the past, many clever computer algorithm designs have changed our computing technology. By operating the intermediate operators provided in standard computers, many efficient functions can be gene...[Details]
As we all know, Tesla's market value has far surpassed other auto companies due to its crazy popularity in the capital market, although the market does not agree that Tesla is a single auto company, ...[Details]
According to the Yangtze River Daily, the total amount of intellectual property transactions in the Wuhan Intellectual Property Exchange in 2020 was 6.421 billion yuan, of which patent transactions a...[Details]
MC34063 is widely used because of its low price, switching peak current of 1.5A, simple circuit and efficiency that meets general requirements. In ADSL applications, the switching frequency of MC3406...[Details]
Preface During the growth of crops, light conditions have an important impact on the growth rate, yield and quality of crops . At present, most of China's facility agriculture still relies on...[Details]
Here we mainly focus on the PIC18 microcontroller development platform. Of course, the development platform for 16-bit or 32-bit microcontrollers is the same, but the compiler is different. There are...[Details]
1.2.4 Spectrum Estimation Method
The frequency estimation of traditional ultrasonic Doppler signals often uses classic spectral estimation algorithms such as zero-crossing counting method and fas...[Details]
Using the Class A amplifier introduced in this article, you can get better high-fidelity effects. Class A headphone amplifier (TL072OP with BC142, 143) In daily life, when other family members ...[Details]
The device adopts MPS structure design, rated current is 4 A~ 40 A, and has low forward voltage drop, capacitive charge and reverse leakage current. MALVERN, Pennsylvania, USA, Shanghai, China -...[Details]
Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]