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TWS（True Wireless Stereo, 真无线立体声）蓝牙耳机是近年来异常火热的音频产品。它借助蓝牙芯片，先将手机与主耳机建立无线连接，再建立起主耳机和副耳机的无线通讯，从而完全摒弃了传统耳机间的线材连接，极大地方便了用户的使用。另外，主耳机是可以单独使用的，完全能够胜任现有市场上的单颗蓝牙耳机的应用需求，使用功能非常强大。因此自从2016年9月苹果发布第一款TWS耳机——Airpo...[Details]
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In recent years, the high
brightness
light emitting diode (HB-
LED
) market has developed rapidly.
The LED light efficiency
has been increasing, and the average cost per
...[Details]
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Header files are an indispensable part of C51 programming. This article will explain the commonly used header files in Keil C and give a preliminary introduction on how to write header files.
1. Co...[Details]
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Last month, Motorola Moto G50 appeared on Geekbench, equipped with Qualcomm's entry-level 5G chipset - Snapdragon 480. Recently, the phone has been registered with the Ministry of Industry a...[Details]
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原型：extern void *memcpy(void *dest, void *src, unsigned int count);
Function: Copy count bytes from the memory area pointed to by src to the memory area pointed to by dest.
Usage:
...[Details]
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According to Bloomberg, Juul plans to lay off one-third of its employees, or even 40%, due to factors such as strict e-cigarette regulations and declining market share in the United States. The final...[Details]
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1 Introduction
Due to the maturity of Ethernet technology and its low-cost advantages, Ethernet access has become the first choice for many users. The earliest customers used Ethernet to E1 co...[Details]
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A simple modification to the PFM boost control circuit can achieve higher conversion efficiency. By increasing the resistance of the current limiting resistor RSENSE and connecting the output filte...[Details]
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On June 7, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Chengdu Kunhengshunwei Technology Co., Ltd. (hereinafter refe...[Details]
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Competition in the smartphone market is becoming increasingly fierce this year, and many mobile phone manufacturers have opened up new battlefields and set their sights on TVs as the center of Intern...[Details]
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The switched reluctance motor is a new type of speed-regulating motor with an extremely simple and sturdy structure, low cost, and excellent speed-regulating performance. It is a strong competitor ...[Details]
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1. Common faults of voltage transformer For voltage transformers, the most common fault is that the core through-bolts are suspended in potential and discharged during operation due to unreasona...[Details]
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Can cars be hacked? It would have been meaningless to discuss this issue 30 years ago, but now, with computer chips embedded in every electric car and user data stored, security can no longer be...[Details]
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Metaverse heat extends to new business models, further expanding digital business According to Gartner's latest forecast, by 2026, 25% of people will work, shop, learn, socialize or entertain in t...[Details]
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According to Reuters, on October 22, Qualcomm said it was working with Alphabet's Google to create an Android automotive operating system (AAOS) software that can run smoothly on Qualcomm chips, al...[Details]
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