With the continuous advancement of technology in the electronic components industry, plug-in crystal oscillators have gradually been unable to meet the needs of most products. At this time, SMD crysta...
[i=s]This post was last edited by Adward587 on 2019-7-6 00:59[/i]I am a bit confused about this circuit. After analyzing it for a long time, I still don’t quite understand its purpose. Why is the feed...
This course covers most of the mainstream neural networks. It uses easy-to-understand language to help the audience understand the principles of neural networks and learn how to implement neural netwo...
How to safely switch from DCO to external crystal oscillator is a very important step, because after this step, the processing power of 430 can be greatly improved. DCO is inside and can provide a str...
1. Why do we need to do electromagnetic compatibility design for products?
Answer: Meet product functional requirements, reduce debugging time, make the product meet the requirements o...[Details]
Recently, the "Two-photon-Stimulated Emission Depletion (STED) Compound Microscope" project, a key research and development project of digital diagnosis and treatment under the National Key R&D Progr...[Details]
1. Enable SYSCFG clock system configuration clock RCC_APB2PeriphClockCmd (RCC_APB2Periph_SYSCFG, ENABLE) 2. Initialize IO port as input GPIO_INIT 3. Set the relationship between IO port and inte...[Details]
At present, the mobile phone chip market pattern has been formed, including Qualcomm, MediaTek, Samsung, the unique Apple A series and Huawei Kirin. While the barriers to chip technology are getti...[Details]
Method: static const uint8_t s_acBmpLogo030 __attribute__((at(0X800F000)))={0x80,0xC0,0xC0,0xC0,0xC0,0x80,xxxxxxx} After compiling, you can see the assigned address in the .map file 0x0800f000 0x...[Details]
I started using PIC18F microcontrollers at the beginning of this year. I was not used to it and it was a bit painful to use, especially the classification of various files. When I asked my colleagues...[Details]
On May 9, the Jiangsu Fulehua Power Semiconductor Research Institute project started construction in Dongtai, Yancheng, Jiangsu. The Power Semiconductor Research Institute project is a new R&D inst...[Details]
According to foreign media reports, the production capacity of chip foundries is generally tight, but it still cannot meet the strong foundry demand. Chips in many fields such as automobiles and home...[Details]
Simply put, the relay protection tester can output a certain amplitude of voltage and current, which can be AC or DC of any frequency within the allowable range, single-phase or three-phase, and ca...[Details]
CAN is the abbreviation of Controller Area Network (CAN). It was developed by BOSCH, a German company famous for the research and development and production of automotive electronic products, and e...[Details]
LG's recently announced first curved flexible screen smartphone - G Flex is very eye-catching, especially the official claim that it can "automatically repair small scratches on the back", which ...[Details]
When receiving data, if it exceeds a certain time, it is considered an error. Is this timeout calculated by the microcontroller itself? The timeout is set by the programmer, and he can set it as long...[Details]
Introduction
The application of single-chip microcomputers in electronic products has become more and more extensive, and they are also used in temperature detection and temperature control in ...[Details]
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The architecture of the ARM storage system varies greatly in terms of adapting to the needs of different embedded application systems. The simplest storage system uses a flat address mapping mecha...[Details]
In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]