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In addition to instantaneous power, average and RMS power values are also very important. All full analog circuits can measure these indicators.
For products such as motors or servos that re...[Details]
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According to Yahoo Finance, Canaccord Genuity analyst Michael Accley said that despite the ongoing economic and trade frictions between China and the United States, Qualcomm may benefit from the late...[Details]
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Silicon Lahoratories' C8051F12X is a high-speed integrated mixed-signal SoC microcontroller compatible with 8051, using high-speed pipeline operation, and 70% of the instructions are executed in 1 ...[Details]
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All light vehicles produced in 1996 and later must adopt the second generation on-board diagnostic system (OBDⅡI) standard. The main purpose of OBDII is to reduce emission pollution, while the main...[Details]
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The typical circuit of a switching power supply made with UC3842 is shown in Figure 1.
Overload and short circuit protection is generally achieved by connecting a resistor (R4) in series...[Details]
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0 Introduction
Temperature measurement plays an important role in people's daily life. When people feel unwell, they usually need to measure their body temperature. Liquid food eaten by babies...[Details]
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Concept of three-phase motor
A three-phase motor is an electric motor that uses an AC power supply to rotate. It is powered alternately by three sets of orthogonal power supplies to drive the ...[Details]
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Jiwei.com reported on April 23 that according to Korean media reports, a resignation letter from a Samsung employee has recently sparked heated discussions. It is said that the employee made more tha...[Details]
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PHY dynamic balancing instrumentWith the rapid development of modern industry, the performance of rotating machinery has been put forward higher and higher requirements. When the mass center of rotat...[Details]
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The timer is started through the interrupt of port P1, and then the timer interrupt is used to continuously scan the corresponding port status to determine the key //Timer settings void TimerA1Init()...[Details]
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The waveform of the motor changes rapidly when it starts and stops. The usual way to test the start and stop is to use an oscilloscope, but the accuracy of the oscilloscope is low and it is impossibl...[Details]
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Abstract: Acoustic emission monitoring was carried out on two atmospheric vertical storage tanks that had leaked in use, with the aim of finding the leaking position of the tank bottom plate to guide...[Details]
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The air purifier equipped with a coaxial counter-rotating propeller fan co-developed by Nidec won the 2021 Energy Saving Award The air purifier "PU-AA50" equipped with a coaxial counter-rotating p...[Details]
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1278 Sending completion interrupt TxDone processing problem: Problem description: In SX1278 RaLo spread spectrum mode, when the data is sent, it enters sleep mode. During the development process, a ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]
Power technology
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