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As the saying goes, "If a worker wants to do his job well, he must first sharpen his tools." Twenty years ago, chip design was the Achilles' heel of China's IT industry. There were only a hundred o...[Details]
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COSEL has developed three new DIN-rail industrial power supplies
2022-09-13
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Economical design
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35mm rail standard
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Low standby power consumptio...[Details]
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This article introduces the tool chain for automotive controller development. This article focuses on tools for system and application software development.
1. Demand Management
The...[Details]
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First of all, SST39VF16 FLASH is 16-bit, which means two bytes (half-words) are the minimum operation unit. That is to say, if you give 0x00000 on the FLASH address, the data it gives is the first 16-...[Details]
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Today, the well-known whistleblower OnLeaks exposed the renderings of OnePlus Nord N20. As shown in the picture, the rear camera layout of OnePlus Nord N20 is very similar to Huawei P50. This...[Details]
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Huawei, Xiaomi and vivo, as giants of domestic mobile phone manufacturers, always attract a lot of attention and hot spots every time they release their own flagship new phones. Today I will talk to ...[Details]
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1. The Origin and Development of Electric Bag Composite Dust Collector
1.1 Generation
As the country's requirements for pollution control continue to increase, especially the control of d...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 51403 and patent number 201310281715.4, maintaining the...[Details]
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As shown in the figure below, two common cathode digital tubes are connected to the P0 and P2 ports of the AT89S51 microcontroller. The P0 port drives the tens digit of the seconds, while the P2 por...[Details]
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This article introduces several simple methods to correctly identify the positive and negative electrodes of old batteries, so that everyone can make quick judgments when charging or testing by thems...[Details]
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The most common weak current construction is the integrated wiring. Integrated wiring is the most common and most critical part of weak current construction, so it must be given enough attention. T...[Details]
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Wireless technology will make critical equipment like elevators and transportation systems more reliable as they work through the impacts of COVID-19. In the wake of COVID-19, the way we meet and gre...[Details]
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1 Introduction
Many people choose electric vehicles as a means of transportation because they are light, convenient, and environmentally friendly. However, some shortcomings of electric vehicles hav...[Details]
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Xiaomi released the "One-touch connection" UWB (Ultra-Wideband) technology, which allows users to directly enter the App control interface when the phone is pointed at various smart home devices, imp...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]