TI three-phase Vienna PFC is mainly used in electric vehicle chargers, so first take a look at the typical classification and topology of electric vehicle chargers. [align=center][/align] [align=cente...
I made two cyclone4 EP4CE6E22C8 boards, and after soldering them, I found that other functions were fine, but the PLL output frequency was wrong.
50M crystal input, 5M, 50M, 100M, 200M output. The mea...
Altium Designer 17 complete set of novice zero-based PCB video training tutorial sharing This set of video tutorials is relatively simple, but very complete. It is completely sufficient for a novice t...
:pleased: Today is the Waking of Insects! I wish every netizen will grow vigorously in the new year after hibernating in winter and being baptized by spring rain! Meet new challenges, improve and enha...
Car anti-theft can be said to be an everlasting topic. This issue will introduce electronic car anti-theft devices. There is an interesting phenomenon in this market where five generations live under ...
When you use Microchip's PIC16C57 microcontroller to design a program, are you troubled by the fact that its PROGRAM MEMORY needs to be divided into PAGE, and the setting of PAGE affects the execut...[Details]
Equipment and methods: AvaSpec-2048-2 dual-channel spectrometer from AVANTES was used, with two input fibers covering the 250-1100nm band and a resolution of 2nm. A laptop was used to display, store ...[Details]
In the blink of an eye, more than half of 2019 has passed, and many listed companies have released their semi-annual reports. Some companies have achieved stable growth in performance, while others h...[Details]
The following is a simulation step of the PWM waveform output by the PA8, PA9, and PA10 pins of the STM32RCT6 microcontroller. In addition, it also shows the software running process and how to view ...[Details]
In electrical experiments, the core issue is to explore the measurement of resistance. Its content is nothing more than measuring the resistance of conductors, the resistance of meters, and the resist...[Details]
1. Introduction Timer and counter are two names, but in principle they are the same, both count pulses, the difference lies in the clock source, if it comes from the internal clock signal, since the ...[Details]
Is Kirin 985 just a beautiful misunderstanding? According to foreign media reports, reporters learned from Huawei's 2019 Developer Conference that the Mate 30 series of mobile phones are scheduled to...[Details]
On September 20, electric vehicle battery technology company Enevate and high-speed charging and energy density battery technology company NantG Power announced a strategic alliance to produce next-g...[Details]
Do you want it softer or harder? Yes...either is fine. In the hundreds of years of automobile development history, while power performance has been continuously developing, comfort has also been...[Details]
introduction Intelligence and portability are the development trends of modern electronic products. The intelligence of medical electronics makes the operation of medical staff more convenient. M...[Details]
According to foreign media reports, after five consecutive years of growth, the size of the global pure wafer foundry market declined last year, but research institutions predict that it will resume ...[Details]
I believe everyone is very clear about the importance of mobile phone chips to a mobile phone. It can be said that the performance of a mobile phone depends largely on the built-in chip of the m...[Details]
In 2020, Tesla's stock price soared, and Musk also surpassed Gates to become the world's second richest man. However, doubts about Tesla have always lingered: Is Tesla a bubble? With a market value o...[Details]
With the development of economy and the progress of society, people have higher and higher requirements for energy utilization. In the context of increasingly severe energy crisis, finding safe and cl...[Details]
Analogue and Mixed Signal
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