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This design uses AT89C51 microcontroller as the core and 4*4 matrix keyboard as input to control the start, stop, speed and direction of the DC motor, completing the basic requirements and the requ...[Details]
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According to foreign media reports, Israeli battery developer StoreDot announced that it has applied for a patent for its fast charging technology, which is expected to be put into commercial use in ...[Details]
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Reuters: According to reports, Dutch Minister of Foreign Trade and Development Cooperation Schreiner Maher sent a letter to the Dutch Parliament saying that due to national security considerations, t...[Details]
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Classic CPU reset circuit
Working principle: 1. The purpose of diode D501 If there is no D501, when the power is turned on immediately after power failure, the charge on the capacitor cannot be ...[Details]
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In 2023, the rapid growth of artificial intelligence technology has clearly painted a future picture for us: models such as GPT are no longer patented by a few large technology companies or comp...[Details]
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How many companies have put forward the slogan of zero emissions, zero accidents, and zero casualties? Jaguar Land Rover, General Motors, HiPhi, Mercedes-Benz, and even Bosch and ZF, etc., I am afrai...[Details]
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In daily life, cars function more and more like remote controls. These features are spread throughout the car, from the driver's profile embedded in the electronic key, to the garage door opener on...[Details]
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Common AC/DC/AC inverters perform frequency conversion and voltage conversion on the output part, and among various inverter control technologies, the most widely used inverter control technology is ...[Details]
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Energy-saving technologies for portable electronic products can be basically divided into two categories according to how they are implemented: application layer technology and background technolog...[Details]
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Conditions for interrupt response: At this point, we still feel amazing about the computer's response to interrupts. We humans can respond to external events because we have a variety of "sensors" - ...[Details]
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Authenticity is the new driver of spending and loyalty among global shoppers 67% of global shoppers spend more with brands they believe are authentic 73% of people are more loyal to retailers wi...[Details]
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Image source: "International Electric and Hybrid Vehicle Technology" magazine website As people pay more attention to environmental protection and climate change, more and more people are choosing...[Details]
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The U.S. Court of Appeals for the Ninth Circuit upholds the validity of Velodyne Lidar’s U.S. patent US 7969558 SAN JOSE, Calif., February 9, 2022 – Velodyne Lidar announced that it has won a paten...[Details]
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The Green Revolution may soon have a major victory. When large-scale electricity becomes a "storable" and "portable" energy source, energy efficiency will be significantly improved, and the promotion ...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent from the U.S. Patent and Trademark Office (USPTO) for an adaptive cruise control system that can be adjusted accordin...[Details]