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History of Message Queuing Telemetry Transport (MQTT)
MQTT was developed by Andy Stanford-Clark with IBM and Arlen Nipper in 1999 to connect measurement equipment on oil pipelines to...[Details]
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This afternoon, ColorOS’ official Weibo account announced that OPPO’s Reno 10x zoom version will be upgraded to Android 10 system. ColorOS officially stated that they have recently received a lot...[Details]
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According to foreign media reports, a team from the CMT-Thermal Institute of the Polytechnic University of Valencia (UPV University) in Spain has proposed a new architecture that is working to achiev...[Details]
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Soil Tester With the development of modern agriculture, many high-tech testing instruments have emerged, making the production of farmers more convenient. my country has put forward the slogan of sm...[Details]
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Abstract CAN bus technology is suitable for the interconnection of industrial process monitoring equipment due to its unique design, high reliability and characteristics. Many well-known brands of ...[Details]
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1. MCU interrupt system
1. Basic features
There are 5 fixed interrupt sources, 3 of which are on-chip and 2 are off-chip. They all have their own fixed interrupt entry addresses in the program memor...[Details]
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While the process of domestic chip independence and control is accelerating, the industrial chain has gradually expanded the goal of "domestic substitution" to more links, including a few mobile phon...[Details]
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A decade ago, an idea was born in a laboratory at the University of California, Berkeley. They created a universal computer chip language. They envisioned that this set of instructions would be used ...[Details]
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Recently, the American company Momentum Dynamics will jointly develop high-power wireless charging technology and automatic parking technology with the China-Europe Vehicle Technology Center (CEVT) u...[Details]
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I am working on a small project of stm8L, powered by a battery. When the button is long pressed to shut down, the system enters the shutdown mode. Although the current consumption is more than ten mA...[Details]
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(Image source: news-journalonline.com) According to foreign media reports, an alumnus and restaurant owner of Embry-Riddle Aeronautical University in the United States has applied for a patent for...[Details]
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The Internet of Vehicles refers to the use of on-board electronic sensors, mobile communication technology, car navigation systems, smart terminal devices and information network platforms, through i...[Details]
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Inverter, also known as power regulator, is an indispensable part of photovoltaic system. Usually, the process of converting DC power into AC power is called inversion, and the device that realizes...[Details]
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On August 1, the reporter learned from the municipal government that starting today, Beijing will exempt basic electricity charges for enterprises that implement the two-part electricity price syst...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]