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During the 18th Science Popularization Promotion Week of the Autonomous Region, relevant departments of the Hohhot Municipal Public Security Bureau promoted knowledge related to public security scien...[Details]

After a "hot" boom last year and a slowdown this year, the hydrogen fuel cell vehicle industry chain is returning to rationality under policy guidance. Under rationality, the policy orientation of th...[Details]

Preparation before welding First of all, before using the laser welding technology for the electronic core of new energy vehicle motors, the equipment needs to be fully inspected and maintaine...[Details]

When we write a project, we put all the source code files in the root directory of the project. If there are relatively few project files, this is understandable. However, if the number of source fil...[Details]

The main purpose of the Sulba flowmeter is very wide. It can measure any gas and liquid with very good accuracy and stability. In particular, it can measure repeatedly, which further improves the acc...[Details]

Obama and Trump say the same thing, believe it or not? There is video evidence. In a comparison video, not only do the two have the same words, but also the rhythm of the words and even the movements...[Details]

As shown in the figure, D187 is a universal asynchronous receiver transmitter (UART), and its RX/TX signals are connected to the optocouplers N21, N22 and N29, thus completely converting the power su...[Details]

BMW recently upgraded the X5 PHEV battery. In order to achieve the 50g/km data under WLTC, BMW upgraded the latest battery system to 24 kWh. There is already a corresponding spec in the UK, and you c...[Details]

NIO's shares rose on Monday after Louis Navellier, chief investment officer of fund management company Navellier, said NIO will surpass Tesla to become the largest electric car company in the Chinese...[Details]

On July 22, the Zhangjiakou 300MW advanced compressed air energy storage demonstration power station, a tripartite collaboration between China National Energy Storage (Beijing) Technology Co., Ltd....[Details]

(I) Basic introduction to industrial field bus CAN and introduction to STM32 CAN module First, read the documents about CAN in the manual, and read them carefully. STM32F10xxx Reference Manual Rev7V...[Details]

On August 29, Star Semiconductor released its 2021 semi-annual report, stating that in the first half of 2021, the company achieved operating income of RMB 718.9367 million, an increase of 72.62% ove...[Details]

introduction For horn antennas, the most commonly used method to widen the bandwidth is to add a ridge structure to the waveguide part and the horn opening part. Although this antenna has been...[Details]

According to businesskorea, Samsung Electronics is expected to surpass Intel to become the world's top semiconductor company in terms of sales in 2021. The report noted that the South Korean semic...[Details]

1. Unzip: tar -jxvf yaffs_source_util_larger_small_page_nand.tar.bz2 to generate a folder The premise of steps 2 and 3 is that your kernel does not support the yaffs2 file system and ther...[Details]