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With the rapid development of smart portable electronic products and electric vehicles , the consumption of lithium resources will increase dramatically, which will also increase the cost of lithium-...[Details]
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According to the Economic Observer, due to the impact of the epidemic, the construction of 5G base stations in Beijing is temporarily unable to proceed. In response to this, Beijing Mobile said that ...[Details]
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On April 27, the 16th Chongqing International Battery Technology Exchange Conference/Exhibition, one of the world's largest battery industry events, opened grandly at the Chongqing International Ex...[Details]
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W90N740 is a high-performance, low-power microprocessor based on a 32-bit ARM core developed by Taiwan Winbond. W90N740 uses the ARM7TDMI core, has two built-in 10/100Mb MACs Ethernet controllers, ...[Details]
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Last Thursday, I had tea with a big shot in the component e-commerce industry at the Shanghai Hotel, and we exchanged some views and opinions on the industry and the future. I guess you didn't expect...[Details]
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On the complex plane (s＝σ＋jω), the point that makes the transfer function G(s)→∞ is called the pole of G(s); the point that makes G(s)＝0 is called the zero of G(s). When the zero or pole is a compl...[Details]
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Traditional circuit protection solutions for high-current lithium-ion battery applications (such as
cordless
power tools, electric vehicles, and backup
power supplies
) tend to u...[Details]
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Next generation base station transmitters and receivers not only use multi-carrier (MC) technology for a single radio standard, but also introduce multiple standards in a single transmitter path, whic...[Details]
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1 Introduction
Since 1978, when R. Keller first used RDMiddlebrook's theory to perform SPICE simulation of switching power supplies, in the past 30 years, many scholars have established their o...[Details]
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Miscellaneous devices share the same major device number MISC_MAJOR(10), but have different minor device numbers.
A hybrid device is essentially still a character device, so the operations of ...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-pr...[Details]
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1. Blindly believe in imported and expensive flowmeters. A large number of people believe that imported flowmeters are definitely the best. When choosing imported instruments, in addition to ...[Details]
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The STM32F series microcontrollers have a large internal FLASH memory, but no EEPROM memory. Sometimes, an additional EEPROM chip has to be added to save parameters. This is quite unfair for most MCU...[Details]
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On January 1, according to Reuters, on Thursday local time in the United States, the New York Stock Exchange said in a statement that it would initiate the delisting procedures for three Chinese tele...[Details]
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Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
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Talking
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