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1 Introduction
The crossover of the speaker system is divided into two categories: pre-stage crossover and power crossover. The pre-stage crossover is the crossover generated by electr...[Details]
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This article is written based on the SDK "wm_sdk_w80x_20211115.zip" of Lianshengde W801. 1. W801 ADC data Excerpted from "WM_W800_Register Manual V2.1.pdf" The supply voltage of the ADC module is 2...[Details]
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1 Introduction
The ISD series voice chips are high-quality, record-and-play voice chips launched by the American ISD company (acquired by Taiwan Winbond at the end of 1998). With the company's...[Details]
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On September 29, according to the "Decision on Imposing Disciplinary Action on Shenzhen Xinlun Science & Technology Co., Ltd. and Related Parties" disclosed on the official website of the Shenzhen St...[Details]
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According to panel price statistics released by TrendForce in late August, the downward pressure on TV panel prices continues to increase, and the prices of 65-inch, 55-inch, and 32-inch TV panels ...[Details]
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2020 is the year to complete the building of a moderately prosperous society in all respects and the end of the 13th Five-Year Plan. It is the decisive year for achieving the first centenary goal a...[Details]
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Foreign media CNBC published an article today, reporting some stories behind the Apple Card credit card, including the cooperation between several well-known American banks or financial groups and Ap...[Details]
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Back-to-back MOSFETs Q1-A and Q1-B are connected to the V(IN1) (5V) power supply, while Q3-A and Q3-B are connected to the V(IN2) (3.3V) power supply. The reason for using back-to-back MOSFE...[Details]
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The terms spectrum analyzer and signal analyzer are often used interchangeably, but there are some differences in their functions and capabilities. Today’s analyzers can perform more comprehensi...[Details]
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China Energy Storage Network News:
On November 5, the 2016 Taishan Forum and Paris Agreement Implementation Seminar and the China Micro-Energy Network Industry Technology Innovation Alliance ...[Details]
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The opening ceremony of the 7th China Electronic Information Expo and the China Electronic Information Industry Entrepreneurs Summit was held in Shenzhen, jointly sponsored by the Ministry of Industr...[Details]
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What is design? I have heard people say that Chinese design is mostly about application, and I have thought about this question.
When I first started working, I used KBA chassis to make ...[Details]
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As a new display device, LED display screen has been widely used in recent years. With the continuous updating of technology, LED display screen is developing towards full color. A LED display scre...[Details]
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The scale of new energy vehicles has grown significantly, but behind it lies an extremely thorny problem: how to digest a large number of retired power batteries. According to the large-scale promoti...[Details]
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This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]