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The excellent performance of TDA2030A has made it popular for more than ten years. Many active speakers, mid-range amplifiers and subwoofers with luxurious appearance also use TDA2030. TDA2030A...[Details]
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1. Open Cr interface
The interface between the video conference AS and MRS is called the Cr interface. China Mobile's CM-IMS video conference system has improved the Cr interface based on the framew...[Details]
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my country's Beidou navigation system is developing continuously, and currently has 39 satellites in orbit. It will be a strong competitor to GPS. According to Xinhua News Agency, Yang Jun, deputy ...[Details]
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Today, blogger @熊猫很禿然 broke the news that MIUI 13 will be released at the end of this year. According to past practice, MIUI 13 usually conducts public testing first, and then pushes stable vers...[Details]
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On June 29th, according to foreign media reports, sources said that at the new product launch conference held in August, Samsung Electronics will release the foldable screen mobile phones Gala...[Details]
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Abstract: Aiming at the requirements of variable frequency amplitude modulation of modern power supply, this paper proposes to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT...[Details]
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Huawei, which claims that it will not build cars, has made it a mystery whether the "Chrysanthemum Brand Car" can be launched, but the "Eye of Intelligent Driving" of the Chrysanthemum Brand has alre...[Details]
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1 Introduction
In addition to embedded processors, programmable logic devices are often used in embedded systems. Some programmable logic devices can also update their programs after being sol...[Details]
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The battery life of smartphones has become an important obstacle to the development of smartphones. In addition to the display screen, the largest power consumer in mobile phones is the RF power ampli...[Details]
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The first and most common circuit topology that everyone may come into contact with is probably flyback. At least when I first came into contact with power supplies, the first one I used was flybac...[Details]
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1. Measurement quality: When measuring, the multimeter should be set to the r×100 or r×1k block (r×1 or r×10k block cannot be used, the former has too much current, and the latter has too high a batt...[Details]
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In mid-November, State Grid Hunan Electric Power Co., Ltd. was invited to attend the 3rd IEEE International Conference on Energy Internet and Energy System Integration and delivered a keynote speec...[Details]
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1. Definition of electrical isolation
Galvanic isolation is the separation of components with non-ideal effects from other components. In electronic circuits, dielectrics isolate by blocking d...[Details]
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A New Method for Measuring the Resistance of Thermal Resistor
Abstract: In the process of measuring temperature with thermal resistors, accurate measurement of the resistance of t...[Details]
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Hardware platform: S3C6410
Operating system: Ubuntu, Windows
Board system: Android
Development tools: jdk, ndk, eclipse
本次測试从linux内核模块编译開始。以S3C6410的pwm驱动...[Details]