Electrical and Electronic Engineering (China University of Petroleum) : https://training.eeworld.com.cn/course/6072Introduction to Electrical and Electronics 1. Course Overview At present, electrical ...
One of my colleagues wants to use SY8286A to get negative voltage output, but I don't think it's possible. He recommends TI's TPS63700 (which I have already used in mass production). Question: Can SY8...
[i=s]This post was last edited by Mr. Electronic Core Main on 2020-8-17 12:02[/i]Tutorial content: The AltiumDesigner20 Drawing Without Asking for Help series is an original AltiumDesigner drawing ski...
As shown in the attached picture, this circuit is the protection circuit used in the products of my predecessors. Over the years, other colleagues are not clear about some of the details in it, so it ...
The picture shows a color camera with an electronic magnifier currently used by the company. It was not hit or dropped, but suddenly it became completely dark and no images were displayed. What is the...
Recently, a new Redmi phone with model number M1908C3IC passed the review of the Ministry of Industry and Information Technology and was officially connected to the network. According to the "ID phot...[Details]
On October 9th, at today's new Dimensity product launch conference, in addition to the Dimensity 9400, MediaTek also threw a king bomb to the automotive industry - the world's first 3nm flagship au...[Details]
LEDs cannot be made the same due to their VF characteristics. Some VF values will also change with temperature and current, so they are generally not suitable for parallel design. However, in so...[Details]
Just recently, Internet TV ushered in a new round of price war. Xiaomi reduced the prices of its TV products by 100 to 500 yuan at the "Mi Fans Festival" on April 9. The prices of the 32-inch Xia...[Details]
On February 17, Mantianxin reported that according to Taiwanese media reports, the incident of production disruptions at two factories of flash memory giants Western Digital and Kioxia in Japan due t...[Details]
LED heat dissipation is now receiving more and more attention from people, because the light decay or life of LED is directly related to its junction temperature. If the heat dissipation is not go...[Details]
Yesterday, Xiaomi officially released the Xiaomi MIX Alpha surround screen concept phone. Many people think that Xiaomi MIX Alpha is a bit similar to Xiaomi’s first dual-folding screen phone announce...[Details]
1 Introduction
Whether the parameters of the greenhouse environment meet the specified requirements needs to be tested, and the development of science and technology has provided important condi...[Details]
Radio Frequency Identification (RFID) technology, as a high-tech technology for rapid, real-time and accurate information collection and processing and the basis of information standardization, has...[Details]
This article will introduce two different methods for measuring the conversion efficiency of switching power supplies. The first method uses a wattmeter and two multimeters; the second method descri...[Details]
1. Introduction to SPI interface SPI (Serial Peripheral interface) bus system is a synchronous serial peripheral interface, which enables MCU to communicate with various peripheral devices in seria...[Details]
0 Introduction There are many methods for measuring the thickness of Si epitaxial layer, mainly including weighing method, stacking fault method, grinding angle dyeing method, cleavage method and inf...[Details]
1 Introduction
With the rapid development of wireless communication technology in recent years, especially the application of wireless local area network (WLAN) and Worldwide Interoperability f...[Details]
"Next year, Chery will have to be more aggressive in its intelligentization! It must be at the top of the industry!" On October 18, Yin Tongyue, Secretary of the Party Committee and Chairman of Che...[Details]
Analog electronics
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