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1. Definition UPS (Uninterruptable Power System) is a voltage-stabilized and frequency-stabilized AC power source with energy storage devices, rectifiers and inverters as the main components. ...[Details]
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1 Introduction
It has been more than three years since the implementation of CCC certification for household electrical appliances in China, which has also set off an "electromagnetic compa...[Details]
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With the rapid development of electronic technology, a large number of high-speed data acquisition and online testing have put forward higher requirements on the functions and performance of modern...[Details]
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The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in various o...[Details]
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According to the research of Transparent Market Research, the global electric vehicle market is expected to reach US$271.67 billion in 2019. At the same time, according to the specific industrializ...[Details]
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When selecting a vortex flowmeter for measurement, many aspects need to be considered, such as performance, fluid characteristics, installation specifications, environmental impact, etc. Let us analy...[Details]
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#define F_CPU 1000000UL #include avr/io.h #include avr/interrupt.h #include util/delay.h #define INT8U unsigned char #define INT16U unsigned int #define DoorBell() (PORTD ^= 0x01) ...[Details]
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Beijing, May 21, 2019 - Today, the launching ceremony of the "Xinchuang Cup - The First College Future Automotive Human-Computer Interaction Design Competition" was successfully held in Beijing, host...[Details]
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As LED light output continues to increase, color and white high-brightness LEDs can replace incandescent lamps for automotive lighting. Since LEDs are low-voltage devices, their forward voltage ma...[Details]
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A report from the Shanghai Securities News stated that the "High Specific Energy and Long Life In-Situ Solidification" project of the national key R&D program " New Energy Vehicles ", led by Beijing ...[Details]
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As lithium carbonate prices have fallen from last year's high to the current downward trend, the profitability of lithium battery factories has attracted much attention from the market. On April 18, E...[Details]
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Foreign media reported that Nokia Mobile (HMD) will launch a 5G smartphone in 2019, but no specific information has appeared since the report in early 2019. Now, foreign media NPU has obtained some l...[Details]
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Tianfeng International Apple analyst Ming-Chi Kuo released his latest research report last night, in which he mentioned that the price of iPhone 13 may increase due to its larger average capacity. ...[Details]
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Power Management and Sleep Mode Sleep mode allows the application to shut down unused modules in the MCU, thereby reducing power consumption. AVR has different sleep modes, allowing users to tailor t...[Details]
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Recently, Chengxin Zhilian has launched its innovative achievement, the CXP-FUSION micro high-precision positioning intelligent terminal, and has launched it on the market. This c...[Details]
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