Our teacher asked us to make an amplifier circuit, requiring it to be amplified 10,000 times. The signal frequency is about 76.2MHz. We need to consider the bandwidth and input impedance matching. I w...
Cars are an indispensable means of transportation in our lives. Intelligent connected cars equipped with advanced ECU control units, high-precision sensors, high-performance actuators, and integrated ...
What I don't quite understand is that the program sends a frame of data every 500ms, but the actual time interval between frames measured by the oscilloscope is 100us. Is there something wrong with th...
The community brings together the "three true fires" in the field of new energy vehicles: MPS, Nexperia, and Tektronix
They are here. At 2:00 pm, meet in the live broadcast room to talk about the key ...
[backcolor=rgb(222, 240, 251)]According to the PWM setting steps in the data sheet, the PWM initialization function is as follows:[/backcolor] [backcolor=rgb(222, 240, 251)]void PWM_Init(void)[/backco...
I want to do a data encryption and decryption project, and mentioned that I need to use an encryption chip. I looked it up and found that there are too many brands and models of encryption chips. How ...
In my previous article, I said I wanted to discuss the protective capabilities of car air conditioners, but I didn’t expect to see the news that “Geely invested 370 million yuan to develop healthy ca...[Details]
Recently, the Energy Bureau of Shuozhou City, Shanxi Province issued the "Shuozhou City's 14th Five-Year Plan for New Energy Storage Development Implementation Plan".
By 2025, new energy stora...[Details]
With the development of society, people are increasingly advocating green lighting. As one of them, LED fluorescent lamps are being widely used. Compared with ordinary fluorescent lamps, LED fluoresce...[Details]
Class A amplifiers can offset odd harmonic distortion, the final transistors always work within the linear range, and the transistors are always in the on state, so there are no problems such as cr...[Details]
China Energy Storage Network News:
On the evening of September 9, China Unicom announced that it will cooperate with China Telecom to build a 5G access network nationwide. Earlier, at the Chi...[Details]
In the past, we used delay to eliminate jitter, which was a waste of time. Now we use state machine design, which does not take up too much time, but requires a timer. 1. State machine button debou...[Details]
I. Project Overview
The Wuhan-Guangzhou Passenger Dedicated Railway is the longest, most technically standardized and most invested passenger dedicated line in China. It has very strict requireme...[Details]
According to a recent report by the Physicists' Organization website, American scientists wrote in the latest issue of Nature that they used lasers to shake electrons to create hybrid particles compo...[Details]
I accidentally discovered that the size of the structure I defined was different from what I expected, so I traced the root cause. After a series of experiments, I found that ARM has some inherent pra...[Details]
introduction In recent years, switching power supplies have developed rapidly due to their high efficiency, small size, and good output stability. However, due to the high frequency, high di/dt, and ...[Details]
On September 12, 2023,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a PMSM driv...[Details]
0 Introduction The advantages of switching regulated power supplies and their wide range of uses are well known. Their performance directly affects the operating performance and safety of electr...[Details]
In microcomputer measurement and control systems, A/D conversion is often used. A common method is to expand one or more A/D acquisition cards. When there are few analog quantities or slowl...[Details]
According to previous news, Samsung will launch a new generation of foldable screen mobile phone - Galaxy Z Flip 3 in the first half of this year. Today, foreign whistleblower @@TheGalox_ revealed so...[Details]
The PWM signal mode mainly does the following work 1. Set the TIM signal period, which is the PWM period. The duty cycle of the later comparison output will change. 2. Set TIM pre-division value, div...[Details]
Analog electronics
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