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Music brings a sense of ritual to my life, enriches my heart, and makes it easier for my mind to empty. Headphones, speakers, televisions and music are inseparable media and have of course become a...[Details]
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This paper mainly proposes solutions to some problems existing in the current market of solar street lights. Taking the solar electrodeless street light system as an example, starting from the aspe...[Details]
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1. General requirements for LED drivers The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to...[Details]
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On August 8, the 275kW ultra-high power string inverter of the Chentai series from Chint Power will be launched at the Chint Power booth (E7-560) at SNEC, and will be released to the global market ...[Details]
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In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 Bionic chip as the iPhone 13 series and is priced at 3,499 yu...[Details]
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When it comes to the hot topics in the technology circle in the past two years, smart driving and car networking are undoubtedly one of them. As an application closely related to people's daily trave...[Details]
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Oscilloscopes are the most commonly used measuring instruments for electronic engineers, and oscilloscope probes are undoubtedly the most commonly used accessories for oscilloscopes. Oscilloscope pro...[Details]
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In a recent interview, Huawei's Vice President of the United States, Tim Danks, said that he hopes to start a dialogue with the Biden administration on a series of issues, including the Trump-era tra...[Details]
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0 Introduction
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control system...[Details]
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When you are driving in bad weather, the vehicle's voice assistant can help you quickly find a nearby shelter; when your electric car is running low on power, the voice assistant can also help you fi...[Details]
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Rule 1: EMC cost-effectiveness ratio rule: The earlier EMC issues are considered and resolved, the lower the cost and the better the effect. Carrying out EMC design during the new product developmen...[Details]
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1. What is a frequency sweeper? A sweep frequency meter (frequency characteristic tester, abbreviated as sweep frequency meter) is a special instrument that can directly display the frequency cha...[Details]
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This paper takes intelligent building as the application background and introduces a highly versatile portable multi-parameter environmental monitoring instrument. It is based on the MSP430F437 ultra...[Details]
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Higher pixels, large aperture, fast focus, optical image stabilization, and dual cameras have become the mainstream trend of mobile phone cameras. In the next few years, the penetration rate of autof...[Details]
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Abstract: The implementation method of G.729.A on TMS320C6201DSP and the optimization method and programming skills to improve the running speed of G.729.A encoder. And the test results of the e...[Details]