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Central topic:
Changes in the concept of overvoltage protection.
Misunderstandings about "lightning protection" in UPS applications.
UPS overvoltage protection requirements.
Feat...[Details]
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On January 7, rumors about updates to Apple's iPhone 14 series, which will be launched this fall, continue. Whistleblower @DylanDKT claimed on Twitter that the front camera of the iPhone 14 Pro serie...[Details]
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• Application areas
This research is in the field of design of complex medical ultrasound sensors, automatic measurement and analysis of ultrasound fields, and parameter modeling.
• chall...[Details]
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nRF9E5 is an intelligent RF chip with an operating frequency of 433/868/915MHz, integrating an 8051 microcontroller, a 4-channel 10-bit A/D converter, and multi-channel RF transceiver.
This ar...[Details]
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introduction
In the field of optical communications, electro-absorption modulated lasers (EML) used for high-speed and long-distance communications have high requirements for temperature stability ...[Details]
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1 Introduction
Power supply technology, especially digital control power supply technology, is a very practical engineering technology, involving many disciplines such as electrical, electr...[Details]
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I recently reinstalled the system and then reinstalled the IAR for STM8 software (because I couldn't find the previous installation software, I used the IAR installation package provided by the Sabre...[Details]
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On October 7, the Biden administration in the United States issued a new round of bans on Chinese semiconductors, prohibiting the export of any advanced process chips made using American equipment to...[Details]
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At present, electric vehicles are the development trend, while hybrid vehicles are not optimistic. There are three types of hybrid vehicle structures: series, parallel and hybrid. Among them, the ext...[Details]
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In the early morning of August 18th, Beijing time, Cisco today released the company's fourth quarter and full-year financial report for fiscal year 2022. The report shows that Cisco's net revenue in ...[Details]
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I didn't expect that my next chapter after graduating from university would start with Freescale's 8-bit microcontroller. Well, I'll use this to lay the foundation first. I read "Embedded Technolog...[Details]
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I. Overview
As data communication becomes more and more common, more and more data needs to be displayed through two or even more Vis. However, for an interface, in most cases we only need t...[Details]
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On April 28, Zeng Caiyou, Chairman of Dazhi Agriculture and Animal Husbandry Technology Group Co., Ltd. and President of Hainan New Juneng Ecological Energy Co., Ltd., and his delegation visited He...[Details]
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1. Scrolling Mode You may seldom use the rolling mode, but it is the simplest and most crude way to analyze problems. All you have to do is determine how long the anomaly will take to appear and whet...[Details]
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Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
Industrial Control Electronics
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