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On April 18, the Development and Reform Commission of Haidong City, Qinghai Province, approved the planning of the distribution network in the four districts and counties of Haidong City to be form...[Details]
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According to foreign media reports, Fujitsu and connected car security solution provider Upstream Security Ltd. announced a partnership to jointly develop connected car security operation solutions. ...[Details]
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Sound exists in every corner of life and is an important way for people to understand the world. In order to understand sound more concretely, people use various terms to describe it, such as frequ...[Details]
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Recently, we discovered from the official website of the State Intellectual Property Office that Geely Group has applied for a new patent titled "A drone charging and docking device and control syste...[Details]
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1. If the kernel image is compressed, it needs to be decompressed. The first step of booting is to start from decompression: archarmbootcompressedhead.S 2. After decompression, the kernel image alr...[Details]
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PIC16F72 controls four 74HC595 programs
/*************PIC16F72 MCU program******************************/
/****************************************************************************/
/*****Fil...[Details]
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1. Output comparison initialization step: 1. Multiplexed port mapping to OCx For example: RPA0Rbits.RPA0R=0b0101; that is, the RPA0 pin is used as peripheral OC1 2.OCM 2:0 : Output compare mode ...[Details]
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The judicial reorganization case of Tsinghua Unigroup, which has attracted widespread public attention, has once again made gratifying progress. On the afternoon of July 11, Tsinghua Unigroup and ...[Details]
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According to foreign media reports, Pioneer and Canon recently announced that the two companies have reached an agreement to jointly develop 3D lidar sensors. 3D LiDAR sensors use lasers to accurat...[Details]
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IRQ, FIQ definition: This is a normal interrupt. When our program defines this interrupt and an IRQ interrupt occurs when the program is running, the chip will run like this: the interrupt handler us...[Details]
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Integrating multiple HDMI interfaces in a TV will bring a new problem: HDMI has a few seconds of HDCP authentication process before transmission, so when switching between different HDMI sources, i...[Details]
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Abstract: This paper introduces a LANDMARC positioning system that can be applied to indoor positioning. The algorithm classifies RFID tags based on the original algorithm and introduces the concep...[Details]
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1 Introduction With the accelerated pace of digital substation and smart grid construction, electronic transformers have developed rapidly. Electronic instrument transformers include electronic cur...[Details]
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At present, the experimental content of the basic digital electronic technology course includes three parts: verification experiment, comprehensive experiment, and design experiment. The focus of e...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]