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With the emergence of intelligent residential areas, traditional doorbells are no longer suitable for modern families. People hope to understand the situation of visitors in a new way, while ensuri...[Details]
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According to The Times, employees at Nexperia Newport (formerly Newport Wafer Fab) support China continuing to own the plant. A letter sent to The Times by the plant’s workers’ association is an ap...[Details]
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There are many smart door lock products on the market today, with prices ranging from a few hundred yuan to several thousand yuan. There are many reasons for the price difference of smart door locks,...[Details]
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According to BusinessKorea, the Korea Institute for International Economic Policy (KIEP) pointed out in a recent report that the latest US restrictions on Huawei are aimed at preventing Huawei from o...[Details]
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The Qichacha APP shows that on September 24, Huawei Technologies Co., Ltd. disclosed a patent for a "method and device for obtaining 3D information of a vehicle". The patent publication number is CN1...[Details]
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According to BGR reports on November 24, Tesla’s upcoming software update should bring considerable upgrades to the audio systems of its cars. According to its sources, Tesla has been working with ma...[Details]
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Abstract: Semiconductor LD-pumped solid-state lasers have high requirements on power supply. The power supply needs to have the functions of slow start and microcomputer control of laser power. ...[Details]
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According to foreign media reports, in October last year, memory chip maker SK Hynix announced on its official website that they had signed an agreement with Intel to acquire Intel's NAND flash memor...[Details]
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Design of FLASH paging secondary boot program based on DM642
0 Introduction TMS320DM642 is a high-performance digital multimedia processor launched by TI, with secondary memory and high-speed b...[Details]
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At the 2020 North American CES, there is a so-called "International Pavilion". However, what's interesting is that in this "International Pavilion", most of the exhibitors are from China, and many Ch...[Details]
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Section 6: Low Frequency Frequency Meter
Example purpose: learning timer, counter, interrupt application
Description: Choose a 24MHz crystal, the main frequency can reach 2MHz. Use T1 to generate a ...[Details]
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电机又称马达,是一种依据电磁感应定律实现电能转换或传递的装置,主要作用是产生驱动转矩,作为电器或各种机械的动力源。 按工作电源来分,电机包括交流(AC)电机和直流(DC)电机。其中直流电机又包括采用机械式换向的有刷直流电机和采用电子换向的无刷直流(BLDC)电机。BLDC电机又分旋转电机和步进电机,具有显著的节能、低噪声和优异变速性能等特性,特别适合于电冰箱、空调及洗衣机等白家电应用。随着国家各项...[Details]
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Recently, Changzhou Chengxin Semiconductor Co., Ltd. underwent industrial and commercial changes. According to Tianyancha data, the company added new shareholders such as Hubei Xiaomi Changjiang Indu...[Details]
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1. Born to Glory: The Origin of ARM Cortex-M Processor When ARM introduced the ARMv7 core architecture in 2004, it abandoned the previous "ARM+number" processor naming method (processors before ARM...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]