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Talking about self-driving vehicles, it is obvious that they are very different from ordinary vehicles. Just from the appearance, there are various large and small sensors on the top, and there are c...[Details]

With approximately 200 companies participating in the IMS2020 virtual exhibition, Microwave Journal has collected as much information as possible from these companies to summarize the features and pr...[Details]

The MCS-51 series of microcontrollers have dedicated bit operation instructions that can perform data transfer, logical operations, and other operations on each bit in the bit addressing area, such a...[Details]

　　 1 Introduction 　　Fingerprint recognition technology analyzes the local characteristics of fingerprints and extracts detailed feature points to reliably confirm personal identity. The advantage o...[Details]

This paper introduces a novel optical system of optical fiber liquid level sensor, which adopts symmetrical compensation structure with coaxial transmission and reception technology to realize all-...[Details]

One of the key technologies of new energy vehicles is the power battery. The quality of the battery determines the cost of electric vehicles on the one hand, and the driving range of electric vehic...[Details]

For the original text, please refer to: http://avr.eefocus.com/article/10-07/833141280106635.html /************************************************************ Experiment 4 (Second Edition): Us...[Details]

　　Resistance tester performance characteristics 　　1. The resistance tester has a large output current and is light in weight. 　　2. The resistance tester provides 6 levels of output current selection,...[Details]

The 2019 South China Industrial Intelligent Manufacturing Exhibition has been scheduled to be held again at the Shenzhen Convention and Exhibition Center from December 4 to 6, 2019 (Wednesday to Frid...[Details]

Measuring transmission delay using TDR (Time Domain Reflectometry) As clock rates increase, traditional methods of measuring delay using high-speed oscilloscope active probes ar...[Details]

Relying on the good momentum of rapid development of new infrastructure, digital technology has been widely used.   China has the largest single market and digital technology users, the richest indu...[Details]

When programming an 8051 microcontroller application system, it is often necessary to directly operate the various memory address spaces of the system. The target code generated by the C51 program aft...[Details]

Assuming the width of the input square wave is τ, then during the input voltage period, the half-wave average power Pμ generated by the excitation current iμ is: Pμ= UIμ = Pr1＋Pc （2-76） O...[Details]

On September 15, Zhiji Auto announced new progress in the IM AD high-speed elevated NOA layout. All high-speed elevated NOAs within the Fifth Ring Road are now open, and the official version is expec...[Details]

The DC side reactor of the three-phase multi-switch Buck rectifier circuit is generally required to be large. The AC side input LC filter is used to improve the current waveform and power factor. Thi...[Details]