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Sometimes when we plug non-original headphones into a mobile phone or computer, we find that the sound quality is very poor or only part of the audio is heard. This is mostly ...
New energy wireless charging technology seems to be a hot topic in recent years. Nowadays, it seems that new energy vehicle wireless charging piles are rarely seen in the market. Mobile phone charging...
[i=s]This post was last edited by Baboerben on 2019-10-13 21:03[/i]When talking about oil and gas recovery renovation, the first thing that comes to mind is the oil and gas recovery renovation of gas ...
[i=s] This post was last edited by aq1261101415 on 2019-5-29 21:36 [/i] Why am I always affected by capacitors when analyzing op amp circuits? I can't analyze them if there are capacitors. (1) What ar...
I can't write... I can't write it the same way as Baidu, but it's not right. I've tried many different ways.MOV.B#ch,TRDSTRHow to write this, please help......
In 2024, as market competition in the field of intelligent driving becomes increasingly fierce, some once highly-anticipated innovative companies are facing unprecedented pressure.
As a ...[Details]
I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
1. Introduction In accordance with the spirit of "the microcomputer protection for 220kV main transformers must be dualized" in the "Twenty-five Key Requirements for Preventing Major Accidents in Po...[Details]
Fast Fourier Transform (FFT) Frequency Analysis
Oscilloscopes have a powerful ability to analyze the spectrum of a signal; the Fast Fourier Transform (FFT) is now a standard tool on almost all digi...[Details]
On October 19, Xinchi Technology announced that Mingran Technology’s suspension controller (CDC) equipped with Xinchi’s high-performance MCU has been rolled off the production line in batches recentl...[Details]
As the demand for air transportation grows year by year, the intelligence of airport security monitoring systems will become more critical. Innodisk, a global leader in industrial control storage, ha...[Details]
1. Hardware Solution This system consists of STC89C52 single-chip microcomputer, 44 matrix keyboard, buzzer, reset circuit and crystal oscillator circuit, relay, etc. The 44 keyboard is mainly used f...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. As the saying goes, electricity is invisible and intangible. However, an oscilloscope can help us "see" electrical sig...[Details]
The P0~P3 ports of the 89C51 microcontroller are not standard bidirectional ports, but quasi-bidirectional ports. You can read this paragraph in conjunction with the structure diagram of port P0 . W...[Details]
Alibaba has made new breakthroughs in the field of autonomous driving. On March 19, Alibaba DAMO Academy announced that a paper was recently selected for the top computer vision conference CVPR...[Details]
Recently, Miao Wei, Minister of Industry and Information Technology, said at a press conference held by the State Council Information Office, "I am still using a 4G mobile phone." Currently, only Hua...[Details]
1. ARM working mode
From a programming perspective, ARM microprocessors generally have two working states and can switch between the two working states:
△: The first is the ARM state, where the p...[Details]
The development and application of sensor network technology has made great progress. This is particularly evident in markets such as home automation, industrial automation, building control, smart...[Details]
China Energy Storage Network News:
As of March 31, Shanxi's bilateral power spot market was the first in the country to run smoothly for one year, becoming the bilateral power spot market w...[Details]
In the power supply system, the design of inductor L and high-frequency transformer T is the key. As shown in Figure 2, the load of the inverter circuit is only the inductor L and the primary side of...[Details]
Analogue and Mixed Signal
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