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1 Design Idea With the development of real-time digital signal processing technology, ARM, DSP and FPGA architecture have become the main ways to realize 3G mobile terminals. The design of this pape...[Details]
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Power management integrated circuit with integrated passive components
Since TechInsights launched the Power Management Integrated Circuit (PMIC) Process Analysis Channel in late 2...[Details]
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SJWS-H intelligent micro-water tester refers to the technical specification and standard of DL/T506-2007 "Measurement method of humidity of insulating gas in sulfur hexafluoride electrical equipment"...[Details]
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Cycle Measurement Instrument Introduction
The instrument panel structure is shown in the figure on the right.
Instructions for use
(1) First, plug the photoe...[Details]
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After completing the three-level encryption, the 51-type MCU uses the method of burning the encryption lock bit (breaking through the silicon chip in the chip) without damaging other parts and occup...[Details]
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The serial A/D converter TLC549 is used to collect the input signal voltage source and convert it into a digital signal for the 51 microcontroller . After the microcontroller processes the data, it ...[Details]
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Bone conduction headphones are not just a tax on IQ, but a relatively special type of headphones. The principle of bone conduction headphones should be explained from the perspective of how we hear...[Details]
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Research on Current Controlled Switching Power Supply
Ju Wenyao, 14th Electronic Research Institute, Ministry of Information Industry (Nanjing 210013)
Abstract: This paper introduces the basic pr...[Details]
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At present, an important trend in harmonic suppression is the use of active power filters (APF).
The performance of
the filter
is closely related to the harmonic current detection method it uses....[Details]
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On October 23, Changxin Technology disclosed its third-quarter report. The company achieved a total operating revenue of 5.08 billion yuan in the first three quarters of 2021, a year-on-year increase...[Details]
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I am new to 51 MCU. Interrupts almost confused me. I finally understood a little bit. I am afraid I will forget it. I will post it here so that I can find it when I need it. Latch Circuit LED displ...[Details]
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Measurement of resistance and resistivity of static dissipative materials
Measurement of surface resistance/surface resistivity, volume resistance/volume resistivity, point-to-point res...[Details]
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Shenzhen Newdi Technology Development Co., Ltd. ("Newdi Technology", or "NDT"), an industry-leading provider of pressure-sensitive touch solutions, recently attended the online seminar "Discussion on...[Details]
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The right one is the best, this is the first factor in choosing a multimeter. For example, if you usually only use a multimeter to measure the continuity of a circuit and always carry it with you, ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
Analog electronics
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