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South Korea's LG Electronics said on Tuesday that it had sued Hisense for patent infringement and claimed compensation in a U.S. District Court in California on the 4th local time. LG said that the ...[Details]
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Comparison of several used MCUs (personal opinion) for reference by selectors and beginners
51 series microcontroller
Many people use it, and there is a lot of information. There is no need for t...[Details]
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1. Grounding resistance test requirements:
a. For AC working grounding, the grounding resistance should not be greater than 4Ω;
b. For safe working grounding, the grounding resistance shou...[Details]
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With the development of urban economy, the harm caused by induced lightning and lightning wave intrusion has greatly increased. Lightning rods on general buildings can only prevent direct lightning st...[Details]
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SECTION 1 A strange problem was found during debugging of the STM32 serial port. After initializing serial port 1 and enabling the serial port send completion interrupt, the send completion interrup...[Details]
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Since the introduction of the Programmable Logic Controller (PLC) in the United States in the 1960s to replace traditional relay control devices, PLC has developed rapidly and has been widely used ...[Details]
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According to Jiwei.com, on April 13, Lianwei released its first quarter 2021 performance forecast, saying that according to preliminary estimates by the financial department, the net profit attributa...[Details]
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In many cases, a nonlinear table is needed in the process of electronic development. According to the table provided by the manufacturer, the ADC value is measured by MCU and converted to obtain the ...[Details]
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Based on its long-term accumulation in the ICT field, especially in chips, 5G and operating systems, Huawei's business advancement speed in the field of smart cars is nothing short of amazing. ...[Details]
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Taiwan-based Sino-Metric Solar Technology Co., Ltd. has signed a memorandum of cooperation with China's Huawei to cooperate in the field of solar photovoltaic inverters. Sino-Metric Solar Technolog...[Details]
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PLC is the abbreviation of "Programmable Logic Controller", which is an industrial automation control device that can automatically control the operation of machines or production equipment. The pr...[Details]
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Method 1: Error method The ammeter is connected internally. The measurement result is rx+ra. The error is caused by the voltage division of the ammeter. The measurement result is too large. The relat...[Details]
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According to Reuters, on October 5, Hyundai Motor and Kia Motors announced that they have decided to adopt Tesla’s electric vehicle charging technology in the United States. Image source: Hyunda...[Details]
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MathWorks announced the release of Release 2019b, which includes a range of new features for MATLAB and Simulink, including support for artificial intelligence, deep learning, and the automotive indu...[Details]
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1. The difference between embedded and single-chip microcomputer
From the software perspective, the industry often calls the system that does not have MMU (Memory Management Unit) in the chip ...[Details]
PCB Design
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