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Aiming at the problems existing in the application of LED display screen, a solution of low-cost and convenient content update dot matrix LED text display screen is proposed. The system adopts C805...[Details]
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On December 12, Jingsheng Mechanical & Electrical issued an announcement regarding the temporary suspension of production at some of the company's factories due to the epidemic. The announcement sho...[Details]
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This buzzer has the characteristics of limited time for answering, and overtime will be invalid. It can also judge the foul situation of answering before the host calls for the start.
Since a single ...[Details]
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Newly disclosed research shows that Apple is studying how to keep iPhone sensors working accurately in situations of high water pressure or low air pressure. Typically, when Apple is granted ...[Details]
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Liquid specific gravity balance is a teaching instrument and an indispensable liquid measurement tool in laboratories, research rooms and other fields. We must also master the key points of using liqu...[Details]
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On October 19, Optoelectronics disclosed its third-quarter report, achieving total operating revenue of 390 million yuan in the first three quarters of 2021, a year-on-year increase of 41.23%; achiev...[Details]
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The "2019 Action Plan for the New Energy Vehicle Industry in Shanxi Province" released by the Provincial Department of Industry and Information Technology shows that our province will rely on the exi...[Details]
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ST 3-in-1 development board stm8 learning CSS 1. Introduction of the program: This project mainly involves gpio, rcc and tim. The function implemented by the project is to switch the internal and e...[Details]
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Since 1984, my country's ID card has gone through two changes. At first, it only served as an identity certificate, but now it has become more like an intelligent identity authentication that can que...[Details]
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After being included in the new infrastructure sector, the development of the Internet of Things industry has once again ushered in good news. On May 7, the Ministry of Industry and Information Tec...[Details]
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This round of luxury development of electric vehicles has made electric vehicles move closer to where traditional players had advantages in all directions. From an overall perspective, since pure e...[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]
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Overview In traditional radio architecture, four antennas are connected to The sound system required up to 20 meters (60 feet) of copper cable. The new architecture separates the tuner from the so...[Details]
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TSMC founder Morris Chang told member countries at the APEC Economic Leaders' Meeting in New Zealand that the main reasons for the global chip shortage include underestimated demand, natural disaster...[Details]
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While Samsung is constantly engaged in internal strife with LG in China, on the other side of the ocean, display giants such as BOE are rising rapidly in China. With wolves in front and tigers behind...[Details]
Analogue and Mixed Signal
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