This is a circuit, but in actual use, the G pole is high level, the voltage across the relay is 4.8V, and it cannot be attracted, which is very embarrassing. Can you please give me some advice on how ...
[align=center][align=center][b][font=宋体][size=14pt]On the Translation Company Spy Case and the Differences between Chinese and Western Cultures[/size][/font][/b][b][size=14pt][/size][/b][/align][/alig...
How should I set system header files such as nkintr.h, pm.h, and windev.h to be included in evc? I can't find the corresponding header files in the bsp of smdk2440. Please answer...
Hello everyone, I am Xiaoyi.Speaking of MOS tubes, some people's minds may be a mess, and there are a lot of words in the books. Today, Xiaoyi will introduce the most commonly used NMOS in MOS tubes f...
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[Details]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
introduction
As the concept of "low-carbon travel and green environmental protection" becomes more and more popular, bicycles have become a crucial means of transportation. Currently, urban pu...[Details]
Bosch, an "old money" company, is radical in its investment in new technologies.
Bosch announced at this year's Technology Day that it will invest more than 2.5 billion euros (about 21.1...[Details]
In the exhibition halls of the 2025 World
Robot
Conference (WRC), robots of all shapes and sizes competed for attention. As the hustle and bustle of this industry event gradually subsided, ...[Details]
Electric vehicles are structurally composed of three main components: batteries, motors, and electronic controls. Power is transmitted from the battery to the motor, which in turn drives the vehicl...[Details]
Modern automotive electronics have entered a new phase of fundamental change and advancement, evolving from the application of electronic components to in-vehicle electronic systems. Sensors are on...[Details]
Photovoltaic water pump inverter, photovoltaic water pump control system and control method
This application provides a photovoltaic water pump inverter, a photovoltaic water pump control sys...[Details]
The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
On August 18, John Krafcik, former CEO of Google's Waymo, recently questioned Tesla's Robotaxi service. He said: "Please notify me when Tesla launches Robotaxi. I'm still waiting. If there are empl...[Details]
introduction
An electromagnetic relay is an electronic control device that has a control system (i.e., input circuit) and a controlled system (i.e., output circuit). When the input quantity (e...[Details]
Motors and insulating varnish are inseparable. The composition and manufacturing technology of insulating varnish have been continuously updated and improved, driving the rapid development of motor...[Details]
Analog electronics
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