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1 Introduction
Zero current switching (ZCS) quasi-resonant converter (QRC) has a variety of DC/DC converter topology types due to its inherent soft switching characteristics and simple circu...[Details]
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Buck-boost circuit The working principle process is as follows: (1) When the controllable switch V is in the on state, the power source E supplies power to the inductor L through the controll...[Details]
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1 Introduction Data acquisition is the process of obtaining object information from one or more signals. With the rapid development and popularization of microcomputer technology, data collection an...[Details]
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Network cards and network devices are generally equipped with LED indicators, and the activity of the indicator light also represents the working status of the network device. Therefore, you can gene...[Details]
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Apple's 2020 fall new product launch conference was held online at 1 a.m. Beijing time on September 16th. Cook announced that Apple has sold more than 500 million iPads, and iPad has ranked first in ...[Details]
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The demands of the new generation of interconnection continue to put pressure on software and hardware design. Increasing quality of service (QoS), data channel isolation, data smooth recovery and ...[Details]
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Lithium-ion charging
The charge or discharge rate is usually expressed in terms of the battery capacity. This rate is called the C rate. The C rate is equal to the charge or discharge curren...[Details]
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Some time ago, the author sorted out the "in and out" behind the US's cancellation of tariffs on China's photovoltaic industry (201 investigation). At the end of the article, it was mentioned that ...[Details]
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Globally, battery energy storage is experiencing a golden age and will fundamentally transform the power and renewable energy sectors in the coming years by gaining significant traction...[Details]
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The water quality analyzer of the analyzer has the advantages of reliable performance, suitable for accurate analysis, and can continuously measure dissolved oxygen, pH, conductivity, ORP, chlorine, ...[Details]
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Voyant Photonics has raised $15.4 million in a Series A round led by UP.Partners, with participation from early investors LDV Capital and Contour Ventures. Voyant's Light Detection and Ranging (LiD...[Details]
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Capacitive touch screen structure diagram 1. Concept of capacitive touch screen Capacitive touch screen technology works by using the current induction of the human body. The capacitive touch scre...[Details]
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Purpose of mmap Shared file mapping One application scenario is that two processes read and write a text file together. For example, you edit and save it with vim, and then view it with the cat com...[Details]
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Modify CMakeLists.txt and add -std=gnu++17 # For more information about build system see # https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html # The following five line...[Details]
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51 single chip microcomputer ADC0809 digital tube displays light intensity. Please download the source code and simulation files by yourself. The simulation schematic diagram is as follows The MCU ...[Details]
DSP and ARM Processors
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