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I was tasked with tracking the recent progress of fuel cells. I am actually quite pessimistic about the development of fuel cell vehicles in the short term. Among the current car companies, the first...[Details]
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On December 1, TCL Technology issued the "Announcement on the Results and Completion of Registration of the Issuance of Shares, Convertible Corporate Bonds and Targeted Convertible Corporate Bonds f...[Details]
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In last week's preview of Defcon, Cheyunjun mentioned that a team from 360 will demonstrate how to deceive, or interfere with, the sensors to make the semi-autonomous driving system on the ca...[Details]
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Completion requirements 1. Realize the timing of minutes and seconds. 2. Use buttons to control the adjustment of minutes and seconds (two buttons control the increase of minutes and seconds respecti...[Details]
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1. Introduction: Current status and goals of electric drive noise Due to changes in the powertrain, the cancellation of intake and exhaust, and the addition of power battery modules, the noise insi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The origin of analog audio is in the telephone line. To this day, some data in many standards, such as 600 ohm impedance and other parameters, are still left over from the design of telephone lines...[Details]
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According to Yonhap News Agency, LG Electronics' mobile payment service LG Pay has officially entered the US market. Starting from the 16th (local time), LG Electronics will allow users of its flagsh...[Details]
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In the development of new energy vehicles, in addition to high prices, short driving range and insufficient charging and swapping infrastructure, power battery safety is the focus of attention for ...[Details]
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The basic working principle of USB flash drive
1. Basic working principle of USB flash drive
Universal serial bus is a fast and flexible interface.
When a USB device is in...[Details]
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1. Purpose of writing Because debugging ARM9 is not like MCU, you can use the emulator for single-step debugging (at least most ARM9 applications will not use this method), so the first debug...[Details]
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How to Design a Programmable Gain Instrumentation Amplifier for Wideband Precision Signal Chains
Precision data acquisition subsystems are typically composed of high-performance disc...[Details]
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A continuous raised portion with a specific cross-section and in a spiral shape made on the surface of a cylindrical or conical body. Threads are divided into cylindrical threads and conical thread...[Details]
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This article discusses the key steps to build a low electromagnetic interference (EMI) prototype before microwave anechoic chamber compliance testing, including designing low-radiation circuits and pr...[Details]
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introduction
GPRS is the abbreviation of GPRS in English. It is a new packet data bearer service developed on the existing GSM system. The application of GPRS network in short messages has the char...[Details]