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Nokia (HMD Global) launched three new entry-level smartphones at MWC 2022. The three new models are Nokia C21, Nokia C21 Plus and Nokia C2 (second generation). They are all designed to "respo...[Details]
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It is suitable for measuring the flow rate of fluids containing more impurities in the flowing material. The ultrasonic Doppler method is only one of them. Ultrasonic flow meters also have ...[Details]
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This blog post will introduce and drive the digital tube. The chips associated with it are the 74HC138 decoder, 74HC02 NOR gate, and 74HC573 latch mentioned earlier. The I/O ports used are still 11 -...[Details]
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As 4G coverage deepens and 5G commercial scope continues to expand, 2G and 3G technologies are lagging behind, equipment is outdated, energy efficiency is low, and maintenance is difficult. They occu...[Details]
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On August 26, Voger Optoelectronics released its performance announcement for the first half of 2020. The announcement pointed out that Voger Optoelectronics achieved operating income of 269 million ...[Details]
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According to foreign media reports, a tester recently entered a Tesla Model S with the latest software version and took a photo of Tesla's latest system interface. From the photo, it can be seen ...[Details]
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Flicker-free LED lamp driver design
Traditional halogen cup lamps use electronic transformers and AC input, so the LED lamps currently on the market can directly replace traditi...[Details]
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On July 18, the commissioning ceremony of the Integrated Circuit Advanced Packaging and Testing Industrial Base (Phase I) project of Huatian Technology (Nanjing) Co., Ltd. was held. It is reported th...[Details]
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Issues facing vehicle system development in the CASE era As the automotive industry develops the next generation of vehicles, the way it develops in-vehicle systems must change in order to better re...[Details]
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The stm8s timer has advanced timer TIM1, general timer TIM2, TIM3, TIM5, and basic timer TIM4, TIM6. The timer interrupt configuration is basically the same. What needs to be noted is that the freque...[Details]
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DC/DC 模块电源以其体积小巧、性能卓异、使用方便的显著特点，在通信、网络、工控、铁路、军事等领域日益得到广泛的应用。很多系统设计人员已经意识到：正确合理地选用DC/DC模块电源，可以省却电源设计、调试方面的麻烦，将主要精力集中在自己专业的领域，这样不仅可以提高整体系统的可靠性和设计水平，而且更重要的是缩短了整个产品的研发周期，为在激烈的市场竞争中领先致胜赢得了宝贵商机。那么，怎样正确合理...[Details]
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Unable to recruit people, the market is "more wolves than meat"; the threshold is high, there are too few graduates each year; high salaries are used to poach people, raising corporate costs... Speak...[Details]
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Regarding the automotive electronic control system, it is actually not exclusive to new energy electric vehicles. Fuel vehicles also have it, but the electronic control system of new energy electri...[Details]
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1. Privacy security threat in the Internet of Vehicles
2. Vehicle tracking attack platform
3. Identity privacy protection scheme
4. Location privacy protection plan
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Application of mathematics in industrial controller design
The design of industrial controllers involves many aspects, including hardware design, software design, system architecture...[Details]
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