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With the acceleration of urbanization in our country, fire hazards in cities and towns are becoming more and more serious. Every year, fires cause huge economic losses in our country. Although most b...[Details]
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According to Nikkei Asian Review, sources revealed that Huawei is working to stockpile 5G mobile processors, Wifi, RF and display driver ICs, as well as other devices from key chip developers MediaTe...[Details]
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Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
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Contents The invention belongs to the technical field of flow measurement and relates to a gas ultrasonic flow meter. Background of the Invention As an emerging flow meter, ultrasonic flowmeter has...[Details]
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When measuring the voltage when the AC is charged, you need to mark the position of the AC voltage (the symbol position with v~). Select the measuring range of 500v to measure the voltage value. If t...[Details]
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In order to further consolidate the advantages of the industrial chain, build a new cooperation platform, cultivate new development momentum, and strongly support the construction of ubiquitous pow...[Details]
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In UL standards, almost all electrical safety standards require products to be tested for withstand voltage. Dielectric Voltage Withstand Test, also known as High Voltage Test, determines whether the...[Details]
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Template testing is very practical in reliability verification testing of electronic products. Monitoring the failure rate of waveforms for a long time and locating the cause based on the fault wavef...[Details]
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This morning when I was taking a taxi, the driver suddenly pointed to me and said, "Look at that car, it's driving very slowly and very orderly, it must be an autonomous car." I passed it and saw tha...[Details]
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August 11, 2022 – Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor offering the widest selection of semiconductors and electronic components™, announced today tha...[Details]
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1. Familiar with the clock system of MSP430 2. Operate GPIO // Clock defaults // FLL clock FLL select XT1 // Auxiliary clock ACLK selects XT1 32768Hz // Main system clock MCLK selection ...[Details]
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Ultrasonic waves can be used to effectively detect moving objects in a certain space. It is easy to install and has good detection effects. This article introduces a person detection device designe...[Details]
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Encoder control of inverter speed is a common industrial automation control method. It uses the encoder to monitor the motor's speed, position and other information in real time, and feeds this inf...[Details]
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At present, there are more than 100 kinds of atmospheric pollutants that have been recognized. These pollutants exist in the ten major gases in the form of molecules and particles. The main molecula...[Details]
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There are several ways to soft start the motor
Motor soft start is a control method that gradually increases the motor voltage and current to reduce the current impact when the motor starts, p...[Details]
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