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Introduction At present, the main channels of high-power household audio power amplifiers all use OCI circuits for power amplification. Since this part of the circuit works in a high voltage, high ...[Details]
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In the laboratory, there are different methods of sampling and sample preparation. Now we will give a unified introduction to the sampling and sample preparation methods of steel when testing steel wi...[Details]
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UNISOC Communications, a subsidiary of mainland semiconductor company Tsinghua Unigroup, will commercialize SoC (system on chip) semiconductor products for the next-generation communication standard ...[Details]
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1. First, let's take a look at its interrupt vector table: From the interrupt vector table, we can see that if any IRQ interrupt source generates an interrupt, the CPU will read instructions at add...[Details]
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2.1 Von structure and Harvard structure 2.1.1 The difference between the two If it is an independent storage architecture and signal channel, it is a Harvard structure, otherwise it is a Von structu...[Details]
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For engineers who design LED power supplies, electromagnetic interference should always be a key issue in the design, especially since the China National Certification and Accreditation Administratio...[Details]
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Swiss and French scientists have joined forces to develop an on-chip nanometer "optical tweezers" that can capture, manipulate and identify individual phages with minimal light power, potentially acc...[Details]
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In 2015, a new audio format was invented and introduced, which can provide more audio channels and more possibilities for sound design and sound storytelling. If the previous audio formats are aime...[Details]
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China Energy Storage Network News:
From June 17 to 23, Qinghai Power Grid achieved 7 consecutive days of renewable energy power supply to meet the energy needs of the entire province. This is...[Details]
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This article takes the electric differential pressure transmitter as an example to introduce a simulation calibration method for differential pressure level gauges. This method is simple, easy and in...[Details]
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Tianyancha App shows that OPPO Guangdong Mobile Communications Co., Ltd.’s patent for “method, device, system and mobile terminal for implementing virtual SIM card” was recently authorized, with the ...[Details]
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Balanced flowmeters are suitable for almost all fluid measurements and are a revolution in fluid measurement technology. Currently, balanced flowmeters have been widely used in petroleum, chemical, m...[Details]
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Abstract: Based on dsPIC30F4012, a brushless DC motor control system for refrigerator refrigeration compressor is designed. The drive motor is started by a three-stage frequency-up and voltage-up m...[Details]
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As the green power movement continues to gain momentum, applications including home appliances, lighting and power tools, as well as other industrial equipment are taking advantage of the benefit...[Details]
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On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
DSP and ARM Processors
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