-
1 Working principle of ultrasonic level meter We generally call sound waves with a frequency of more than 20khz ultrasonic waves. Ultrasonic waves are a type of mechanical wave, that is, a propagatio...[Details]
-
0) Download gdb source code: http://ftp.gnu.org/gnu/gdb/ 1) Compile arm-linux-gdb Specify the location of the cross-compilation toolchain export PATH=$PATH:/usr/local/arm/3.4.1/bin to st...[Details]
-
On July 17, the Office of the People's Government of Nanhai District, Foshan City, issued a support plan (for trial implementation) to promote the development of new energy storage industry. It sta...[Details]
-
introduction
As we all know, vision is the most important way for humans to perceive the world, and all material forms in real life exist objectively in three-dimensional space. Three-dimensio...[Details]
-
Electric Vehicle News: On September 17, CATL announced that its pioneering MTB technology will be first applied to the State Power Investment Corporation's Qiyuanxin power swap project and success...[Details]
-
Wireless headphones are popular with users for their portability. People can listen to music and answer calls conveniently wherever they go. Since last year, true wireless headphones have become one ...[Details]
-
On July 5, SMIC disclosed its issuance announcement today, with a total of 29 strategic placement targets and a total placement amount of 24.261 billion yuan. Among them, Qingdao Juyuan Xinxing Equit...[Details]
-
On September 20, witnessed by users, several large compressor units provided by Shaangu for the "Hubei Yingcheng 300MW Compressed Air Energy Storage Power Station Demonstration Project" were su...[Details]
-
After using the Freescale MC9S12XS128 processor for more than a year, I will now summarize the drivers of each functional module. // Initialization of the PLL clock. The bus frequency is 40MHz (the...[Details]
-
When writing a program for STM32, we need to add the startup file provided by the manufacturer to the project file (here we take the STMf10x series as an example), which contains the startup...[Details]
-
Recently, Ganfeng Lithium received intensive research from more than ten investment institutions, answering questions about the production cuts and suspensions of Australian mines, Ganfeng Lithium's ...[Details]
-
As part of a visit to South Africa, British Prime Minister Theresa May announced a £56 million ($72.8 million/€62.3 million) investment in battery storage technology in the country.
...[Details]
-
HD-3A energy-saving limited power supply protector is suitable for three-phase low-power protection circuit. It is energy-saving and has low power consumption. It does not consume electricity in th...[Details]
-
The input voltage of some imported equipment is AC 100V or 115V, including the built-in UPS. Once the switching power supply in the equipment, especially the PC power supply, has problems, it will ...[Details]
-
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]