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Scanning lasers are an indispensable part of everyday life, such as barcode scanners in supermarkets and cameras on smartphones. Such devices rely on lasers and detectors to achieve extremely precis...[Details]
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At present, more and more application systems have put forward higher requirements on the power density and conversion efficiency of power supply systems. In the design of power supply systems, power...[Details]
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1. Recently, when debugging ATM32F103CB, I found that the last byte of a string of data could not be sent out, using RS485 transceiver;
2. The code is as follows:
void uartReturn(unsigned char ...[Details]
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Horizon Robotics has announced that it has launched a C round of financing with a total amount of more than US$700 million. It has completed a C1 round of financing of US$150 million, led by 5Y Capit...[Details]
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1 Introduction
As we all know, there are many advantages in using solar energy. Photovoltaic power generation will provide the main energy for mankind. However, at present, in order to mak...[Details]
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Principle and design of noise injection in analog filter
Sometimes, things just don't make sense! For example, an RC filter on the input of your delta-sigma ADC or a low-pass filter on...[Details]
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Main components: 89C52RC, 74HL138, two four-digit digital tubes, three independent buttons, flat cable, DuPont cable
Principle: Use the timer counter to set the timer to 50ms, and generate an interru...[Details]
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New energy is not just pure electric vehicles, hydrogen fuel cell vehicles are also a direction. Many friends think that hydrogen fuel cells are still far away from us, but in fact they are not that ...[Details]
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On December 28, 2019, with the successful commissioning of the Tianwan Nuclear Power Station Phase III 500 kV transmission project, State Grid Jiangsu Electric Power Co., Ltd. fully completed its 2...[Details]
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The weekly test has been going on for 23 weeks. This week's question is as follows: The oscilloscopes that engineers have on hand may not be the latest and most advanced. Taking the analysis of vario...[Details]
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On February 16, Fangbang Co., Ltd. released its 2021 annual report, achieving operating income of 286 million yuan, a year-on-year decrease of 0.76%, basically the same as the same period in 2020; an...[Details]
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Stimulating new vitality in the professional skills competition, Mengzhimo once again assisted in the Jiangsu Provincial Competition At present, our country has built the largest vocational educati...[Details]
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The development of vehicle network technology at home and abroad has developed with the development of fieldbus network technology, and various bus network forms such as RS485, Lonworks, and WorldF...[Details]
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5G innovations for global consumers and industry services become a reality The GSMA recently welcomed the international spectrum treaty adopted at the 2019 World Radiocommunication Conference (WRC-...[Details]
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On November 6, Tianfeng Securities analyst Ming-Chi Kuo published a blog post on Medium yesterday (November 5), deeply analyzing the causes and consequences of Intel's Lunar Lake failure.
IT H...[Details]
Test/Measurement
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