Is the parallel resistor in the crystal oscillator a damping resistor? Reduce the amplitude?
Connecting R in series causes the output frequency to be too high?
Is there any problem with what is said a...
The single-chip microcomputer controls the xc1004 four-axis SPI motion control chip, which simplifies the project difficulty. If you need it, you can download it and take a look....
[i=s]This post was last edited by snowblind123 on 2022-4-25 10:53[/i]I would like to ask a basic question. Is the discharge speed of parallel capacitors determined by the ESR of the capacitor? 100HZes...
In Buck circuit, the design of inductor is a key point, which is closely related to the efficiency, output ripple voltage and loop stability of the system. Let's discuss with MPS: how to choose the ap...
Nowadays, many Internet giants have entered the automotive field. China's Baidu, Tencent, Alibaba and Huawei have all made a move, and global companies such as Google and Apple are eager to make a...[Details]
The latest sales data show that in 2019, Daimler's Mercedes-Benz and Smart brands exceeded the 700,000 vehicle mark in China for the first time. Even though the Chinese market is in a downward phase,...[Details]
Samsung announced that its V1 factory in Hwaseong, South Korea has begun mass production of 6nm and 7nm chips based on EUV (extreme ultraviolet) lithography process. According to Samsung's plan, th...[Details]
It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
The event structure is the essence of the LV programming structure. It is similar to the interrupt function of a single-chip microcomputer, and its advantage is that it does not occupy CPU reso...[Details]
The latest AI Benchmark list led by the Swiss Federal Institute of Technology shows that Unisoc's Tiger T710 chip received an overall score of 28,097 points, temporarily ranking first in the wo...[Details]
/************************************************/
//The following program uses counter T0, external interrupt INT0, and common I/O port P3.5
//Call the header file of LCD 12864 for display
/********...[Details]
I recently upgraded 51_IAP and ARM_IAP, and I feel their similarities and differences, which are recorded as follows:
Common points:
The key to a good IAP is the interrupt vector mapping (REMAP...[Details]
According to Jiwei.com, energy market research company SNE Research recently stated that from January to September this year, CATL's electric vehicle battery usage reached 19.2 GWh, surpassing LG Che...[Details]
In late January, Samsung announced that it would hold a Galaxy Unpacked event at 10 a.m. Eastern Time on February 9 (23:00 p.m. Beijing Time on February 9). Samsung Electronics has develope...[Details]
Samsung Electro-Mechanics announced that it has developed five new MLCCs for automotive use, expanding its product lineup to further penetrate the global market, according to The Korea Herald. Im...[Details]
introduction
In the scientific research process of incubation equipment, multi-channel temperature testers are often used to measure the temperature field inside the incubator. The multi-channel ...[Details]
Formaldehyde is a colorless gas with a pungent odor. It is also a potential carcinogen that is harmful to human health. Many diseases are related to formaldehyde, such as asthma and leukemia. When ...[Details]
There is a lot of ambient energy around us, and the traditional method of energy harvesting has been through solar panels and wind turbines. However, new harvesting tools allow us to use a variety of...[Details]
Find X8 Pro will be equipped with the industry's only dual periscope telephoto lens and the first inverted periscope camera.
The Find X8 series is the first to be equipped with AI ...[Details]
Analog electronics
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