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Xiaomi Mi 11 has been on sale since New Year's Day, and according to official sources, more than 500,000 units have been sold so far. This sales volume is enough to show how popular the phone i...[Details]
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introduction
Battery energy saving and pollution are becoming increasingly concerned issues. In the field of traditional batteries, lead-acid batteries and nickel-metal hydride batteries have a s...[Details]
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Question C in the National Undergraduate Electronic Design Competition requires the design of an automatic control system for a moving electric model car with a single-chip microcomputer as the core ...[Details]
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It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.
A small a...[Details]
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Hall sensors are usually used to measure DC current. Since AC clamp meters cannot use electromagnetic induction, the Hall sensors are placed as shown in the figure below. The magnetic flux generated ...[Details]
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China Energy Storage Network News:
Since the news that the National Energy Administration was organizing the drafting of the "Internet + Energy Action Plan" was released in April, the capital...[Details]
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At the beginning of 2024,
the robotics
industry ushered in a strong alliance. On January 2, the Peking University News Network released a message that the unveiling ceremony of the "Peking ...[Details]
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1. Add new configuration options for the development board in the top-level makefile (the red part is the code that needs to be added, the same below) smdk2410_config:unconfig @$(MKCONFIG) $(@:_con...[Details]
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There are so many devices that need batteries in modern life, and the battery life is the most troublesome thing, especially when your mobile phone runs out of power, so always have a charger or a ...[Details]
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Apple’s iPhone upgrades are almost all completed in September, and the Apple iPhone 14 that many people are looking forward to may not be unveiled in September this year. According to informat...[Details]
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HR7P153 SOP-16 three digital tube display, common cathode. The microcontroller source program is as follows: #include hic.h #include math.h #define u8 unsigned char #define u16 unsigned int u16...[Details]
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Abstract: According to the development and classification of switching power supplies, the topology and characteristics of DC/DC and AC/DC converters are explained, and the trends of new technol...[Details]
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Shanghai Ankerui Electric Co., Ltd. Foreword In response to Jianke No. 114 document, combined with our company's many years of experience in power meter manufacturing, this paper discusses an ener...[Details]
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Preface
Coal mine gas accidents are a type of mining accident in my country. In order to eliminate or reduce gas accidents, the State Administration of Coal Mine Safety has put forward a clear ...[Details]
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The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]