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1. PWM module introduction PWM is widely used in the industrial field and is an effective means to achieve D/A conversion and accurate pulse sequence output. Many microcontrollers are equipped...[Details]
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With the enhancement of global environmental awareness, various vehicles using lead-acid batteries are constantly entering people's field of vision. However, there are many kinds of chargers for le...[Details]
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Due to its simple structure, reliable operation, convenient maintenance, low price, good mechanical properties and other advantages, low-voltage motors have been widely used in 380 V low-voltage syste...[Details]
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On June 3, the 2015 Bangkok International New Energy Exhibition will be grandly opened at the Bangkok International Trade and Exhibition Center (BITEC). TBEA Xi'an Electric Technology Co., Ltd. w...[Details]
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1. Precision measurement method of grounding resistance The precision measurement of grounding resistance adopts three-wire connection. After the auxiliary grounding rod and test line a...[Details]
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The XC9128/XC9129 series is a step-up synchronous rectification DC/DC converter that can use ceramic capacitors, 0.2Ω built-in N-channel driver transistors and 0.2Ω P-channel synchronous rectificat...[Details]
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Researchers at the University of California, Los Angeles have developed a new technology that can give underwater robots a sense of touch, reducing damage to marine life when grabbing marine debris...[Details]
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MAX660 can convert positive input voltage into negative output voltage, or negative input voltage into positive output voltage, and can also generate double voltage, that is, the output voltage i...[Details]
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Sina Digital News reported on the morning of June 5 that today, Apple, Suzhou Industrial Park, and TEDA Low Carbon Center signed a Memorandum of Understanding in Suzhou. The three parties will ...[Details]
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RCC_CR (Clock Control Register) Bit 25: PLLRDY-PLL clock ready flag (set by hardware after PLL is locked) Definition: 0 (unlocked), 1 (locked) Bit 24: PLLON - PLL enable (manual) Defined as: 0 (P...[Details]
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Application and construction of glass tube rotor flowmeter: Glass tube rotor flowmeter is a fluid flowmeter, a glass hollow rotor flowmeter, and one of the commonly used instruments for measuring the...[Details]
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Recently, Korean media reported that Yang, vice president of Samsung's mobile communications R&D group, has confirmed that Samsung is developing functions based on AMOLED under-screen display, includ...[Details]
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Inspur Group is the fastest growing server manufacturer in the world, with sales ranking among the top three in the world and the first in China. The company has just completed the R&D and production...[Details]
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Abstract:
With the help of Matlab's FDATOOL filter design and analysis software, a FIR digital bandpass filter is designed and used to filter a noisy speech signal. The filter is implemented ...[Details]
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In today's highly developed science and technology, I believe that many students in school stay in the various application development of 51 single-chip microcomputers, make a gadget, and get a good...[Details]
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