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On October 16, 2023, the 2023 Chery Technology Day event officially opened. At this press conference, Chery Automobile introduced the latest technological achievements of Yaoguang (Configuration | ...[Details]
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On June 29, A-share concept stocks were hot, and the share prices of companies such as Fengli, Efort, Shenzhen Keda, Saixiang, Julun Intelligent, Rapoo Technology, Bojie Holdings, Liancheng Precisi...[Details]
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Signal interference has always troubled engineers and has become an inevitable problem for circuit design engineers. Crosstalk refers to the transfer of harmful signals from one network to another. ...[Details]
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The electric drive system mainly consists of three parts: motor, motor control unit and reducer:
Most of the time, user needs determine the direction of product technology evolution.
...[Details]
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On July 11, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched an in-vehicle...[Details]
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The first 1000kw/35kwh flywheel energy storage system independently developed has successfully rolled off the production line. After successful mass production, it will become the world's most powerfu...[Details]
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introduction
With the development of cities and the updating of electrical equipment technology, more and more urban substations use GIS (Gas1nsulated switchgear) equipment as a station constr...[Details]
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Better extraction efficiency is possible for current red LEDs, thanks to specially designed transmissive and reflective layers, which have been developed in two product lines at Epistar.
Currently...[Details]
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Open collector
The output structure is shown in Figure 1. The collector of the transistor on the right is not connected to anything, so it is called an open collector. The transistor on the left is u...[Details]
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According to foreign media reports, engineers at the University of California San Diego have developed a new type of radar that can help self-driving cars drive safely in bad weather conditions. The ...[Details]
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Frequency Converter
Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the freq...[Details]
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Recently, when I was writing a program, I encountered a problem that seemed incredible to me. Of course, experts may not be surprised, haha.
Here are the issues related:
Platform: MEGA64;
...[Details]
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Security organization FIDO recently received new support from Apple, Google, and Microsoft, with the tech companies all announcing that they are expanding their support for the alliance's passwordles...[Details]
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Abstract: The function chain neural network method is used to correct the nonlinearity of the vibrating cylinder pressure sensor. Compared with the BP algorithm, the function chain neural network has ...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]