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The author bought a lithium battery charging board and modified it into a charger with adjustable output voltage and output current.
The circuit is shown in the attached figure: This lithium b...[Details]
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According to statistics, in December 2023, the state and local governments issued a total of 67 energy storage-related policies! Among them, the state issued 6 policies and local governments issued...[Details]
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In the more than ten years of working in the marketing of basic measuring instruments, I have met many engineers and discussed test-related technical issues with them countless times. But what is int...[Details]
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At present, conventional crystalline silicon photovoltaic modules adopt a sandwich structure packaging of "tempered glass/EVA/cell/EVA/backplane". The backplane is the packaging material in the module...[Details]
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According to news on the morning of December 15, Xiaomi Group recently released its first intellectual property white paper. The white paper disclosed that as of September 30, 2022, Xiaomi had more t...[Details]
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1 Introduction
With the increase in the number of customers, especially the promotion of one meter per household, the workload of power supply departments in recording customer electricity con...[Details]
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The ready table setting, clearing, and searching algorithm of μc/OS-II is an efficient, cross-platform program. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the speed of searching...[Details]
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0 Introduction
As an integral part of the modern urban safety system, fire protection has become increasingly important with the rapid development of modern cities. However, most of the urban b...[Details]
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Software and hardware required: IAR for stm8 (EWSTM8), stm8s standard firmware library, ST-LINK, STM8s003f3 core board Install IAR (including st-link driver), Go to this website to download the s...[Details]
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1. MCU has 4-bit, 8-bit, 16-bit, 32-bit and 64-bit. Now, what does 8-bit, 16-bit, 32-bit, etc. mean?
answer:
The number of bits in the CPU internal bus is the number of bits in the microcontrolle...[Details]
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Introduction: S3C2410 provides interfaces for external ROM, SRAM, SDRAM, NOR Flash, and NAND Flash. The space of S3C2410 external memory is divided into 8 BANKS, each BANK has a capacity of 128M: whe...[Details]
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Intel's pace in developing 10nm processors can be described as "snail speed", dragging it out for three years, and the 10nm Ice Lake processors currently being shipped in large quantities are only lo...[Details]
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JTAG (Joint Test Action Group ) is an international standard test protocol (IEEE 1149.1 compatible), mainly used for internal chip testing. Most advanced devices now support the JTAG protocol, such a...[Details]
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Dell recently officially released the OptiPlex 7070 Ultra host. The biggest highlight is that the new host seems to have only one monitor, but the components of the entire machine are stored on the b...[Details]
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According to foreign media reports, the Seoul National University College of Engineering announced that a research team led by Professor Ho Won Jang of the Department of Materials Science and Engin...[Details]