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Lithium-ion batteries have become the preferred battery for portable electronic products due to their unique advantages such as high energy density, long service life, low self-discharge rate, no m...[Details]
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1. Detailed explanation of hardware design
1) D/A conversion principle
Digital quantities are represented by binary codes in combination of digits. For weighted codes, each digit has a certai...[Details]
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As long as you are involved in electronic circuit design, you will definitely come into contact with an oscilloscope when debugging the circuit. An oscilloscope is a measuring instrument. It can c...[Details]
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Last year's performance of listed kitchen appliance companies increased year-on-year. Color TV companies joined the competition for the new kitchen appliance market. The revenue of the kitchen appl...[Details]
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The forward active clamp circuit topology is currently widely used in 50W-600W module power supplies in the domestic communications industry. In high-power density module power supplies, synchronou...[Details]
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On January 13, OnePlus founder and CEO Liu Zuohu revealed that OnePlus has completed the research and development of 120Hz screens. Liu Zuohu said that there will be a media communication mee...[Details]
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introduction
Current wireless product design principles involve
designing
the power amplifier
(PA) and low noise amplifier (LNA) to have a 50Ω impedance independent of the antenna, which ...[Details]
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1 Introduction
After use and development, there are many serial communication interface standards, but they are all improved on the basis of RS-232C. The RS-232C standard is a communication pr...[Details]
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Since the project requires many serial ports, and the STM32F030 has fewer serial port resources, you need to write your own simulated serial port. The following is the process. First, initialize: ...[Details]
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Recently, a customer was cooperating with a rail transit manufacturer and needed to configure a suitable avoidance warning device horn-smart electric whistle according to the operation of the trans...[Details]
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As China's top university, Tsinghua University has provided China's semiconductor industry with a large number of top engineers, entrepreneurs and investors, and has incubated batch after batch of se...[Details]
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1. The liquid measured by the turbine flowmeter is usually some low-viscosity, low-corrosive liquid. Although there are turbine flowmeters for measuring various media, the measurement of high-temperat...[Details]
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Multi-line addressing is a technique that can drive one or more traces in a display simultaneously to increase the frame rate without increasing the line speed. Especially for OLED displays, multi-...[Details]
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In today's world, data-intensive workloads such as artificial intelligence (AI), cloud data centers, the Internet of Things, next-generation networks, and autonomous driving are constantly expanding,...[Details]
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Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]
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