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At present, both at home and abroad, SOC is basically used as an internal parameter to describe the capacity state of power batteries. Whether the battery SOC estimation is accurate is of great imp...[Details]
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Memory interface concept: Usually, ARM chips have very little built-in memory. To run Linux, memory expansion is required. ARM9 uses SDRAM memory for extended memory, and ARM11 uses DDR SDRAM. S3C244...[Details]
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▍No one doubts that VSLAM will be one of the keys to driving further iterations.
Mobile "machine" or robot?
As the number of robots deployed continues to grow, the defects that were "...[Details]
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Today's cars are becoming more and more intelligent, and many functions on the car are controlled by computers, such as the engine system, transmission system, suspension system, brake system, air co...[Details]
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On March 15, although I didn’t see Tesla on CCTV, I saw Tesla’s rival, Volkswagen, at an online press conference. From the name "Power Day" which is very similar to "Battery Day" to Volkswagen'...[Details]
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Recently, Zhao Chenxin, deputy director of the National Development and Reform Commission, said that according to recent monitoring data, China's
orders for key projects such as
industri...[Details]
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China is a country with scarce water resources and urgently needs new methods and technologies to explore groundwater resources. Ground nuclear magnetic resonance water exploration is the only ge...[Details]
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Analysis of shielding technology in electromagnetic compatibility (EMC)
The shielding of electric field, magnetic field and electromagnetic field is actually different!
The shielding problem o...[Details]
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In the eyes of Sun Hongbin and Xu Jiayin, investing in Jia Yueting may just be a lucrative capital game in their business plans. If we talk about who is the most untrustworthy entrepreneur in China...[Details]
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According to Jiwei.com news on March 12, Zhongying Electronics stated on the interactive platform that the company has been working hard to obtain more production capacity and has adjusted its produc...[Details]
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The power meter consists of two parts: a power sensor and a power indicator. The power sensor, also known as a power meter probe, converts high-frequency electrical signals into electrical signal...[Details]
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At present, multimedia applications based on broadband networks are increasing day by day, and high-performance DSPs are constantly being innovated. Since DSP has very flexible programming and comp...[Details]
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What should the next-generation blind-filling lidar that can be mass-produced and put into vehicles look like? Yijing Technology handed in its answer sheet. On January 6, 2023, Beijing time, Yiji Tec...[Details]
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Electrification, intelligence, and interconnection are becoming new trends in automobile development. Multiple electronic systems, such as the start-stop system to improve fuel economy, the advanced ...[Details]
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在超声及成像等各类系统中，模拟信号的电压有时可能突然达到极限值。而诸如ADC驱动器之类的多种下游电路可以对模拟输入信号电平进行限制，以维持其性能。在过驱条件下，这类器件可能过度吸取电流，也可能被驱动至饱和状态，从而延长恢复时间。在这类系统中，可以利用多种箝位放大器来对输出端的信号偏移进行限制，以保护下游器件。目前，多数箝位放大器都依赖于一种称为输出箝位放大器(OCA)的输出箝位架构。一种被称为输...[Details]
Microcontroller MCU
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