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On the evening of January 3, Jingrui Electric Materials issued an announcement stating that it plans to raise a total of 241 million yuan to be used for Yangheng Chemical's annual production of 90,00...[Details]
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ICL7660 and S80250 form a polarity reversal circuit
The ICL7660 charge pump voltage regulator and the S80250 low voltage switch voltage regulator are combined in the application circuit. I...[Details]
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According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and it is expected that Apple's wireless headset shipm...[Details]
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With the continuous development of the global power grid, power line monitoring and relay protection products are constantly being updated and changing their design patterns. As the world's leading...[Details]
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introduction
Radio frequency identification is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequen...[Details]
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Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFDMA) te...[Details]
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Function of
the circuit
The operating frequency of the synchronous detection circuit using anti-phase and common-phase switching is less than tens of kilohertz. Its DC stability is...[Details]
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A groundbreaking ceremony was held for the purification (decoration) plant project for surface acoustic wave filter production of Haining Economic Development Zone Development and Construction Co., L...[Details]
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Verification and maintenance of reinforced isolation levels must be implemented in three areas. First, materials and dimensions must be estimated, and electrical testing must be performed. Test items...[Details]
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October 9, 2024 –
MediaTek releases its flagship 5G intelligent AI chip, the Dimensity 9400. With its advanced second-generation all-big-core architecture design and powerfully upgraded GPU and...[Details]
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0 Introduction
The 3-35kV power supply network of coal mines mostly adopts the operation mode of ungrounded neutral point or grounding (resonant grounding) through arc suppression coil, which i...[Details]
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This paper mainly introduces the electronic circuit design of permanent magnet brushless DC motor control system based on Field Programmable Gate Array (FP-GA) and EDA methodology. FPGA is a high-den...[Details]
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Apple removed the 3.5mm headphone jack on the iPhone 7. There are rumors that with the release of iPhone 12 MagSafe magnetic charging, Apple will completely remove the wired interface in future iPhon...[Details]
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On June 8, Lingsheng Technology announced the launch of the 4G smartphone chip platform JR510, which is mainly aimed at the mobile communications field. JR510 has now entered the mass production stag...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]