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From mobile phones to laptops, from electric cars to airplanes, lithium-ion batteries are widely used in the industry. Therefore, every performance improvement of lithium batteries will have a wide i...[Details]
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Introduction For much of the 20th century, electric utility meter readers recorded electricity usage by going door-to-door and reading electromechanical counters on electric meters. Return to the ...[Details]
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The LED light strips
designed for office lighting
are made by inserting a long
LED
module into a tube similar to T8/T9 and T5, and adding
a power supply
. The power supply is divided i...[Details]
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1 Second-order control system model A system that can be described by a second- order differential equation is called a second-order control system. In control engineering practice, second-order con...[Details]
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1. Current status of DVR development and advantages of MPEG-4 in embedded DVR
1.1 Development of DVR
The development of DVR has generally gone through two stages: PC-based DVR and embedded...[Details]
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【Abstract】 The algorithm of ITU-TG. 723.1 standard speech codec and its implementation on ADSP-2181 chip are introduced. The combination of software and hardware realizes the sampling and real-time...[Details]
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On the evening of August 5, Ganfeng Lithium announced that its holding subsidiary Ganfeng Lithium Battery will invest 8.4 billion yuan to build a new lithium battery project with a total capacity o...[Details]
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According to Taiwanese media reports, MediaTek and Taiwan Chunghwa Telecom recently announced a partnership to build a 5G millimeter wave chip testing environment at MediaTek's R&D headquarters in Hs...[Details]
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Precautions Before measuring resistance, the circuit under test must be fully discharged and completely isolated from the power circuit. If the test pen or power adapter is damaged and needs ...[Details]
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The electrodes of low-power thyristors can be identified from their appearance. Generally, the anode is the shell, and the cathode lead is thicker and longer than the control electrode lead. If it is...[Details]
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1. Prepare a STC89C52 minimum system board 2. Burn the code (burn the code first and then connect the wires to prevent the code from being unable to be downloaded after connecting the wires) 3. ...[Details]
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Industry's first asymmetric TVS diode family for SiC MOSFET gate protection
Ideal for high-efficiency power solutions in data centers, electric vehicle infrastructure, and industrial ...[Details]
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Nawei Technology disclosed its annual report on April 19, 2019. The company achieved a total operating income of 710 million yuan in 2018, a year-on-year increase of 18.7%; a net profit attributable ...[Details]
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On November 6, according to the results of the 98th review meeting of the Science and Technology Innovation Board Listing Committee in 2020 released by the Shanghai Stock Exchange, Gpixel Technologie...[Details]
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When discussing the RC spike absorption problem of the secondary-side rectifier diode of Flyback, it is better to use RCD absorption than RC absorption to deal with such spike problems. With RCD abso...[Details]