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On March 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly power battery data for February 2022. In terms of production, ...[Details]

Just as Xiaomi, MOTO, OPPO and other mobile phone manufacturers have successively demonstrated wireless charging technology and the arms race among mobile phone manufacturers in the field of wireless...[Details]

When measuring AC voltage, the range selection switch of the multimeter should be turned to the appropriate range in the "acv" or " " range, that is, to the range higher than the voltage being measur...[Details]

1. Introduction HTTP ABR (Adaptive Bit Rate) is currently the most popular OTT (Over-The-Top) transmission technology. Typical examples include Apple HLS (HTTP Live Streaming), Microsoft Smoo...[Details]

Recently, everyone has been particularly sensitive to the word "reduce allocation". No, a blogger posted a video of a collision sensor on the front of a BMW that did not trigger the airbag, which c...[Details]

  I am also a beginner. I like embedded systems and self-study ucos system. ucos is an open source code, short and simple. This is my study notes. I hope it can be of some help to people who like u...[Details]

The G.983 series of standards describe a class of PON networks that are based on wavelength division duplexing and time division multiplexing . These networks are often referred to as broadband PON...[Details]

Abstract: Based on the analysis of the current status of vehicle EMC design, this paper uses the design and testing experience of a large number of components and vehicles as support, draws on the ad...[Details]

Abstract: Access control is an information security technology that was created to improve efficiency, enhance competitiveness, and ensure the security of information management systems. The task-b...[Details]

question Recently, when working on an embedded file system, I used the following inittab file: #/etc/inittab ::sysinit:/etc/init.d/rcS ::respawn:-/bin/sh s3c2410_serial0::askfirst:-/bin/sh ::...[Details]

In conveyor systems, PCB manufacturing machinery, document processing equipment or the pharmaceutical packaging industry, identification and detection are among the most difficult and urgent problem...[Details]

Recently, SamMobile reported that Samsung is developing two new Exynos chips, one for flagship devices and one for mid-range devices. The flagship chip that the company is developing is code-named si...[Details]

1 Introduction With the development of science and technology and modern manufacturing industry, the manufacturing precision of workpieces is getting higher and higher, so the requirements for the ac...[Details]

With the integration of AI technology and the home appliance industry, the concept of smart screens came into being. With the advent of smart screen TV products, this category has triggered the indus...[Details]

A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]