How knowledgeable are you? What kind of electronic device is this (the IC circled in the picture below)? It is used in the power supply. Is it an inductor?
I've seen it before, don't know what it was....
The following represents personal opinions, which may not be completely objective. What I received is the F103 development board. The board is not big and is a black development board. I don't like bl...
1. Main features of choppers The main features of choppers are as follows: (1) There is a single brake chopper available for each power range, and no parallel connection is required; (2) It can be ...
[i=s]This post was last edited by qwqwqw2088 on 2022-7-18 09:08[/i]There are often different opinions on whether copper should be placed at the bottom of the inductor of a DC/DC power supply. One view...
HaptX CEO: We showed this technology to Meta executives, and they copied it all. Meta (Facebook) claims to have developed its first prototype in 2015, but HaptX says it has been working on the...[Details]
IC Insights recently released its forecast for the global IC market in 2021, which is expected to increase by 10% to 13% compared to 2019. In 2020, the COVID-19 pandemic accelerated the digital tra...[Details]
Bit operation is a common problem in automation control. Recently, I saw someone on the forum mention the problem of extracting the upper and lower four bits of a byte. Today, let's take a closer look...[Details]
I started reviewing LCD today! Oh my god! It feels like I'm learning it all over again. I've forgotten a lot of things. It seems that I need to practice very hard to be proficient in it. You won't rem...[Details]
The C language code is as follows: /*---------------------------------------------------------------------- Function: Software precise delay Descripton: One is to use the three single-cycle instruc...[Details]
The fixed dual output connection circuit is as follows: 78×× series for positive voltage output, 79×× series for negative voltage output. Among them, ×× represents the value of fixed voltage output. ...[Details]
With its patented technology, Onsemi brings inductive position sensing into the realm of high speed and high precision. At Electronica 2022, Onsemi demonstrated Onsemi's new rotary position inducti...[Details]
Artificial intelligence (AI) is not only the protagonist in the field of autonomous driving, but also plays an indispensable role in the research and development of electric vehicle batteries. “...[Details]
Suddenly I remembered that the previous bit-band operation has not been put up. The bare-metal microcontroller is often operated by GPIO. Of course, if we use library functions, there is actually...[Details]
According to foreign media reports, market research firm Canalys released its latest report showing that in the second quarter of 2019, global smart speaker shipments totaled 26.1 million units, a ye...[Details]
Advantech's Arm Artificial Intelligence Partner Conference will be held on March 28 at the Holiday Inn Gujing Hotel in Shanghai. This conference will bring together chip manufacturers and software...[Details]
Apple, which has been rushing along the mid-to-high-end route, also has the "intention" to take the people-friendly route. In 2016, Apple released the iPhone SE, which started at only 3,288 yuan. Wi...[Details]
51 microcontroller adopts high level reset. Taking the currently used AT89 series of microcontrollers as an example, the circuit diagram is as follows. Adding a high level to the reset pin for 2 mach...[Details]
Don't be fooled by their appearance, they are all capacitors. Dilingling, I have a new lesson today. Following the last diagram of the working principle of power supply, today we will have anothe...[Details]
All of us around the world are dealing with this challenging new environment. I’m lucky enough to only have to share my home office with a teacher! In the face of the reality, companies are finding...[Details]
Power technology
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