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When BMW recently announced the technical details of the BMW i Hydrogen NEXT power system, Mr. Fu Lexi, the member of the board of directors responsible for research and development of the BMW Group,...[Details]
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introduction Traditional lithium battery charging management chips are generally step-down type, that is, the input voltage must be higher than the battery voltage. Therefore, for charging two lith...[Details]
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Circuit principle : Routing diodes VD1~VD4 form a bridge rectifier circuit, which is then limited by R1, filtered by C1, and stabilized by VD6 to obtain a 10V DC voltage to provide power for the ...[Details]
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Abstract: This paper presents a software and hardware design of an intelligent voice fee display based on the voice chip ISD1760, and introduces the structure, function and usage of the voice c...[Details]
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Recently, BYAN Sensor received a round A investment. Investors in this round include Yuanchuang Capital, SoftBank China Capital, Yida Capital, Detong Capital, and China Science and Technology Innovat...[Details]
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According to foreign media reports, Tesla recently released the Q4 2019 Vehicle Safety Report, which pointed out that there are fewer traffic accidents in Tesla cars compared to other vehicles on the...[Details]
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Information construction is the theme of future coal mine work. At present, various mandatory laws and regulations on industrial site safety issues have been introduced one after another, and minin...[Details]
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At the Xiaomi 12 new product launch conference on the evening of December 28, Xiaomi released three flagship mobile phones: Xiaomi 12, Xiaomi 12 Pro and Xiaomi 12X. Also released were a number...[Details]
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HNAG900-NH3 Ammonia Gas Detector Product Introduction: HNAG900-NH3 ammonia gas detector is a portable gas detection instrument that can detect the flammability and toxicity of ammonia and provide ala...[Details]
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The circuit is shown in the figure. ICl and other components form a voltage comparator. When the grid voltage changes, the DC voltage after rectification by VD and filtering by Cl also changes. This ...[Details]
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As a new type of mobile storage device, SD card is favored for its small size, fast speed, anti-vibration and strong versatility. Using SD card as a storage medium to save the power consumption par...[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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1. LED dot matrix luminescence principle (1) The structure diagram of 8*8 monochrome microcontroller is as follows: It is easy to see from the circuit diagram that if you want to turn on a certain ...[Details]
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Introduction
As the chip scale becomes larger and the resources become more abundant, the design complexity of the chip has also greatly increased. In fact, after the chip design is completed...[Details]
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CNC
The lathe servo system is the core component of the CNC lathe. It is responsible for receiving the instructions of the CNC system and accurately controlling the movement of each axis of t...[Details]
RF/Wirelessly
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