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In 1953, the first magnetically guided AGV was invented. This is done by burying magnetic bars underground or sticking magnetic strips on the ground to achieve positioning and navigation through ...[Details]
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According to Juheng.com, IC design giant MediaTek recently issued an announcement that its subsidiary Huifa International intends to continue to reduce its holdings of Goodix Technologies shares in t...[Details]
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Coinciding with the Spring Festival month, which is also the most important month for the fight against the COVID-19 epidemic, a strange situation emerged in China's smartphone market in February ...[Details]
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In the era of smart phones, batteries are not very powerful. You must check them before going out. If they are less than half full, the phone may shut down automatically after a few hours, and you wi...[Details]
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I encountered a very strange problem. The program was obviously correct but it just didn't display. Finally, I moved the variable count defined in the main function to outside the main function and i...[Details]
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1.
Switching
Power
Supply
Circuit
Composition
The main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier fil...[Details]
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1 Introduction
Phase failure and phase sequence protection is an indispensable part of the AC motor starting equipment in high-power three-phase AC motors and irreversible transmission equipme...[Details]
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Looking back, my first encounter with Fourier Transform was when I was studying signals and systems. I thought its mathematical expression was beautiful and wanted to learn more about it. However, ...[Details]
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introduction When it comes to brushless DC motors, we have to mention brushed motors. Brushed motors have one annoying disadvantage: they are "noisy". Because the brushes and commutation rings need...[Details]
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Considering that the non-stop toll collection system implemented in China uses a dual-chip on-board electronic tag, the on-board electronic tag needs to have a strong
power module
to provide ...[Details]
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The Sino-US trade war has affected the computer manufacturing industry. According to Nikkei Asian Review, many global PC manufacturers are considering moving their production bases from China to othe...[Details]
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01 Introduction
In previous sharing, we introduced
some contents of
network
security related technologies in vehicle-mounted
communication
, including E2E and SecOC, etc., but...[Details]
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Low resistance measuring instruments can be divided into two categories according to the size of their test current: one type has a larger test current and is mainly used to measure the DC low resista...[Details]
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This e-book provides an overview of Wi-Fi market trends and analyzes its future development prospects
Shanghai, China, June 28, 2021 – Farnell element14, a global distributor of el...[Details]
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Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]
PCB Design
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