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With the progress of the times and the progress of industrial level, people's living standards have been greatly improved, and the requirements for the quality of living environment have been increas...[Details]
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Permanent magnet brushless DC motor has excellent speed regulation performance similar to DC motor, and overcomes the shortcomings of DC motor such as commutation spark and low reliability caused b...[Details]
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Abstract: In order to solve the problem of efficient and stable DC bias power supply for white LED (Light Emitting Devices) light source in visible light communication system, a Buck type dual DC/DC ...[Details]
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The CPU controls external devices through the storage manager SDRAM storage structure S3C2440A memory controller schematic HY57V561620(L)T 4Banks x 4M x 16Bit Synchronous DRAM S3C2440A is composed ...[Details]
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According to foreign media Windows Central today, Microsoft Surface Duo is expected to expand into overseas markets in the first half of 2021. However, there are variables in the plan, and Microsoft ...[Details]
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The TC8A series of single-chip microcomputer chips are not only fast but also have 15 multi-channel 12-bit AD, without the need for crystal oscillators. They have increased and enhanced the functions...[Details]
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Renesas, Murata, Sony and other precision parts makers suspended some operations on Thursday (17th) local time after an earthquake struck northeastern Japan, the latest blow to the global supply chai...[Details]
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Measuring AC voltage with a multimeter Step 1: Select the gear. The mains voltage is usually around 220V. According to the principle that the gear should be higher than and closest to the voltage bei...[Details]
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According to Phoenix Technology News, security vendor Check Point has disclosed that a security vulnerability exists in the audio processing firmware of the system-on-chip designed by MediaTek, which...[Details]
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introduction
At present, due to technical and financial reasons, most large and medium-sized warehouses in China are limited to monitoring temperature in storage management. When the tempe...[Details]
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Today, the China Automotive Power Battery Industry Innovation Alliance released monthly data on power batteries for November 2021. In terms of output, in November, my country's power battery out...[Details]
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Tencent Technology (Shenzhen) Co., Ltd. has acquired the Dachanwan A002-0076 plot of land in Xixiang Street, Bao'an District, Shenzhen, at a listed price of 8.52 billion yuan. It will build Shenzhen'...[Details]
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summary
Industry 4.0 brings hope for edge intelligence over long distances, and 10BASE-T1L Ethernet's power over data line (PoDL) function, high data transmission rate, and compati...[Details]
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A navigation mark light is a type of traffic light installed on certain navigation marks to ensure safe navigation of ships at night. It emits a specified light color and flashing frequency at nig...[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]
MicroPython Open Source section
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