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Recently, many of my friends who are not aware of the truth but are relatively wealthy have been asking me a similar question, that is, when buying a car, I always see some concepts like assisted d...[Details]

Power frequency interference is widely present in various industrial sites, and its main sources include power feeders, lighting equipment, engines, and various electronic instruments and equipment...[Details]

According to 36Kr, it was learned from multiple independent sources that Tencent plans to acquire the gaming phone company Black Shark Technology. After the acquisition, Black Shark will be integrate...[Details]

At present, due to the prominent contradiction between power supply and demand, the country advocates energy conservation, especially electric energy conservation, and formulates measures to promote t...[Details]

OFweek Cup 2022 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]

Recently, the Shenzhen Securities Regulatory Bureau disclosed the registration information of China International Capital Corporation Limited (hereinafter referred to as CICC) regarding the initial p...[Details]

First of all, high light efficiency: The light efficiency of LED display screens can be said to be an important indicator of energy saving. At present, China still needs to strengthen its lig...[Details]

2-1-1-10. Analysis of eddy current losses in switching power supply transformers The eddy current loss of the switching power supply transformer accounts for a large proportion of the tota...[Details]

　　In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]

Qualcomm demonstrates leading Wi-Fi 7 development momentum at MWC Barcelona ——How Qualcomm will lead the development of Wi-Fi 7 technology—— With the advent of the Wi-Fi 7 era, Qualcomm Techno...[Details]

1 Introduction A car driving recorder is a recording device used in cars. This device can record and store the vehicle's driving speed, mileage, and other status information about the vehicle's dri...[Details]

       July 29 news According to foreign media appleinsider yesterday, the US Patent and Trademark Office published a patent applied for by Apple on Tuesday. The patent describes the use of bone cond...[Details]

The 82nd China Electronics Fair will be held in Shanghai New International Expo Center from November 13 to 15, 2013. At that time, ITECH will present power supplies, electronic loads, and some test s...[Details]

    For many beginners, to deeply learn arm+linux, you need to consider from two directions, software and hardware. About in-depth learning of arm+linux, software learning:     Software     1. Bootl...[Details]

Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]