Today is April Fools' Day, I wish everyone a happy holiday! Have fun in moderation, April Fools have fun together~ I just spent 100 yuan to fool myself, put the key in the door and locked myself out. ...
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Since most domestic semiconductor manufacturers have very poor performance in running external storage xip memory mapping (that is, divided into the so-called zero wait and non-zero wait areas), the r...
Hello, everyone~~The last review information of April is here~~Well, time flies, and it's almost May. . When it's still cold, you can experience four seasons in one day. How's the weather there, my fr...
The product design of "Head First Design Patterns (Chinese Edition)" applies neurobiology, cognitive science, and learning theory, which enables this book to imprint this knowledge deeply in your mind...
According to the author's observation, with the continuous saturation of the mobile phone industry in recent years, the terminal market has already begun to enter the stock competition market, and th...[Details]
According to news on November 9, foreign media electrek reported on Thursday local time that Volkswagen’s electric vehicle production difficulties in its hometown in Germany continue. This time, a sh...[Details]
The IPO company that this issue of "Industry New Stocks" focuses on is: Jiangsu GoodWe Power Technology Co., Ltd., which applied for listing on the Shanghai Stock Exchange Science and Technology In...[Details]
The rotor has good consistency and symmetry, which ensures good repeatability.
It can maintain accurate measurement even when the flow rate changes greatly.
It has small starting flow, small p...[Details]
The EEPROM of STC microcontroller is not a real EEPROM. For example, AT24C02 is a real EEPROM, which can erase data by byte at a time. However, STC15W is simulated by Flash, with 512 bytes as a secto...[Details]
Introduction
With the rapid development of electronic technology, modern electronic measuring devices often require negative power supplies to power their internal integrated circuit ...[Details]
Regarding the heat dissipation of LED lamps, some people say that the larger the temperature difference, the greater the heat dissipation, so the higher the surface temperature of the radiator, the b...[Details]
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
This is the first in a series of files. This series of articles will introduce the eight main file types that you will come into contact with during the ARM Cortex-M development process (taking IAR i...[Details]
The automobile market and even the larger mobile travel market are undergoing earth-shaking changes. Traditional vehicle manufacturers who once occupied a strong position will fall behind if they are...[Details]
Transplant ssh to arm Today, I referred to several senior articles on the Internet and transplanted ssh to the arm board of TQ2440. Now I don't need to use minicom to control uclinux. The serial port...[Details]
According to Shanghai Securities News, Huawei held an online product and solution launch conference. Yang Tao, vice president of Huawei's China carrier business department, said that as of now, 40 5G...[Details]
Although microprocessor manufacturers try to provide designers with products that almost perfectly match their design needs, it is still often necessary to add an output pin to the product. This si...[Details]
There are several important requirements for test fixtures used for low-level measurements:
* Insulation resistance: The insulation resistance of all connectors, internal wiring, terminals, and soc...[Details]
The WiFi signal at home is not strong? Don't worry, put a WiFi signal amplifier made of cans on the wireless router, and the signal will be enhanced. Recently, a Weibo post titled "Homemade WiFi Sign...[Details]
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