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Active filters are widely used in digital signal processing, communication, and automatic control, but it is difficult to design variable broadband active filters. Using a single-chip microcomputer...[Details]
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New RF power device top cooling packaging technology helps create smaller, thinner wireless units, making deployment of 5G base stations faster and easier Simplify design and manufacturing w...[Details]
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In this article, I will introduce my debugging experience from the perspective of the control strategy of the servo, for reference by novices, and record the step-by-step process of our debugging as ...[Details]
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What is a motor?
Answer: A motor is a component that converts battery energy into mechanical energy to drive the wheels of an electric vehicle.
What is winding?
Answer: The armature wi...[Details]
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Recently, vivo applied for a patent for a smartphone with an expandable display design.
The patent was published on December 2 and contains images of the sliding concept. The patent draw...[Details]
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Digital scanning probe microscope (SPM) is an important tool for studying nanometers. It uses the different interactions between probes and samples to detect the physical and chemical properties of su...[Details]
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OPPO Vice President Shen Yiren said on Weibo that the OPPO Reno China Unicom VoLTE function has been tested in some cities, and nationwide support will be upgraded in the next OTA, which will b...[Details]
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//==Declaration area========================================= #include // Define the header file of 8051 register, P2-17~19 sbit buzzer = P3^7; // declare the position of the buzzer sbit relay = P3^6...[Details]
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Ordinary motor: A motor is a device that converts electrical energy into mechanical energy. 70%-95% of the electrical energy absorbed by the motor is converted into mechanical energy, which is ofte...[Details]
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Modular structure design The whole machine adopts modular design technology. The power supply system consists of two solid-state power modules, which are dustproof, simple and reliable. The conne...[Details]
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1. Introduction
In the switching power supply system for communication, in order to reduce the input current harmonics and reduce its pollution to the power grid, and at the same time fac...[Details]
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【Foreword】
When verifying switching power supply products, ESD-related issues are often encountered, and sometimes it takes a lot of time to deal with them. The author has been engaged in ...[Details]
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In recent days, various projects of State Grid Corporation of China have continued to resume work in an orderly manner. On February 20, the company resumed work on 85 new 35 kV and above transmissi...[Details]
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Fish attracting lamps are the most important fishing aids in light-lured squid fishing, and can be divided into two categories: above-water lamps and underwater lamps. Underwater fish attracting lamp...[Details]
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In the power system, DC power supply is used as relay protection, automatic devices and primary and secondary equipment operating power supply, and is a very important equipment in power plants and s...[Details]
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