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The State Grid's fixed asset investment was increased from 418.6 billion yuan planned at the beginning of the year to 460 billion yuan, with a focus on UHV, new energy vehicle charging piles, digit...[Details]
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Rethink the car with us Some time ago, the president went to the "mountain city" Chongqing and came to the China Automotive Research Institute Wind Tunnel Laboratory to participate in the wind tunn...[Details]
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On October 14, Ganfeng Lithium (002460.SZ) issued the "Announcement on the Progress of the Capital Increase and Share Expansion of the Controlling Subsidiary Ganfeng Lithium ". The announcement shows...[Details]
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"Low carbon and energy saving is not only about responsibility, but also about ability." Only by improving ability can we take responsibility! What are the main reasons for not advocating the omiss...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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Today I debugged the ADC of stm32f407, everything went smoothly, but when I sent the ADC results through the serial port, they were all hexadecimal numbers. So I decided to use the awesome "printf" f...[Details]
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Introduction In 48V input telecom systems, 100W to 250W power supplies are sufficient for many applications. Forward converters are ideal for these applications. At lower output voltages, synchronou...[Details]
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my country's clean energy is mainly concentrated in the southwest and the "three northern" regions. Due to the lack of effective unified planning between the power grid and power sources, the probl...[Details]
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The data frame meets the following format: Frame Header Type Length Value CRC Check 2 bytes 1 byte 1 byte X bytes 2 bytes 0xaa 0x55 X void USART6_Init (void) { ...[Details]
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01 Introduction
In previous sharing, we introduced some contents of network security related technologies in vehicle communication, including E2E and SecOC, etc., but these technologies are usu...[Details]
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Expressways are an important part of my country's transportation infrastructure construction. At present, my country's total expressway mileage ranks first in the world. With the continuous inc...[Details]
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introduction
With the continuous development of automotive electronic technology and network technology, people's requirements for automotive safety and reliability are getting higher and hig...[Details]
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The 12864 small screen in the LPC2148 development board of Litian Electronics does not have a font library, and there is no so-called left and right screens, upper and lower screens, it is a whole sc...[Details]
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According to the latest information on Huawei’s official website, Huawei CFO Meng Wanzhou serves as rotating chairman. Screenshot from Huawei's official website According to Huawei's official ...[Details]
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The HCS12 series MCU does not include a D/A conversion module. To expand its voice function, the usual practice is to add a D/A conversion chip. Although this can achieve very good sound quality (d...[Details]
PCB Design
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