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1 Introduction
At present, with the widespread opening of the caller identification (caller ID) service in the telecommunications sector, telephones with caller identification function are becoming...[Details]
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The trend of wireless Bluetooth headsets (TWS) started by Apple has become a market development trend in 2019. Major mobile phone brands such as Huawei and Xiaomi have already begun to attack this ma...[Details]
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A few days ago, Huawei released its new mobile phone Mate 30 in Germany, but the official could not pre-install Google Mobile Services (GMS). Later, someone wrote an article specifically on how users...[Details]
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According to the latest data from EnfoDesk on the current Chinese mobile terminal market in the second quarter of 2013, the sales volume of mobile phones in the entire Chinese market in the second ...[Details]
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There are currently two ways to implement online programming: in-system programming (ISP) and in-application programming (IAP). ISP generally programs the entire internal Flash memory through the mic...[Details]
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Microcontroller I used to look up information on CSDN. This is my first time writing a blog, so I want to record my learning. If there are any deficiencies, please correct me. Thank you very much! ...[Details]
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High-end servers, telecommunications, and networking equipment use power management controllers to measure, track, and control the different power supplies on each board and report the measurement, tr...[Details]
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1. Overview of Transformer Winding Deformation Tester
The DCBX -H transformer winding deformation tester is an instrument for measuring the winding deformation of transformers accor...[Details]
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Voltage references and current references are often used in analog circuit design. These references are little affected by power supply, temperature or process parameters, and provide a relatively ...[Details]
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The memory is divided into program memory (ROM) and data memory (RAM). Both can be divided into on-chip and off-chip. Off-chip means that it needs to be expanded outside the microcontroller. The 80...[Details]
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According to reports, in addition to Shenzhen, Beijing, Shanghai and other places have also issued announcements to conduct a comprehensive investigation and inspection of virtual currency trading ac...[Details]
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The infrared thermal imaging camera uses an infrared detector and an optical imaging objective to receive the infrared radiation energy distribution pattern of the measured target and reflect it on t...[Details]
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Over the past decade, the survival of Moore's Law has been the focus of heated debate. Although industry giants like Intel and TSMC continue to make breakthroughs in smaller process nodes, it is an i...[Details]
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In the early morning of August 10, US President Biden signed an executive order to establish a foreign investment review mechanism to restrict US entities from investing in China's semiconductor and ...[Details]
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1 Power Module Design
The power supply in this study is directly connected to the neutral and live wires, and converted through the lnk306 chip. The 13V voltage required by the control mod...[Details]
FPGA/CPLD
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