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Coal gangue is a solid waste discharged during coal mining and coal washing. It is a black-gray rock associated with coal seams during the coal formation process. There are more than 1,500 waste rock...[Details]

　　Usually, water towers are used to supply water to users' taps, and water towers need to use water pumps to continuously add water to the water tank. Too much water will overflow, and too little wat...[Details]

Non-electric remote control devices usually refer to the general term for devices that use radio waves as a medium to transmit instructions from one end of the transmitter to the receiving end. Sin...[Details]

Trends in the semiconductor market are unusual. Although the overall trend is towards recovery, the trends for automotive semiconductors and power semiconductors, which had been strong before, are be...[Details]

The International Federation of Robotics (IFR) recently listed the top five global robotics trends for this year, attributing the growing demand for automation to technological innovation. ...[Details]

I got the stm32f3discovery these days. The first thing I did was to test the hardware i2c, using stm32cube to generate the library, and the test objects were AD5934 and ADG715. After two days of debu...[Details]

With the appearance of Vivo S15 Pro announced, OPPO Reno 8 Pro can no longer hold back and has fully announced the appearance of the new phone. The price will be officially announced on May 23. It ...[Details]

According to Jiwei.com, on June 6, the Shenzhen Development and Reform Commission, Shenzhen Science and Technology Innovation Commission, Shenzhen Industry and Information Technology Bureau, Shenzhen...[Details]

      Apple Touch ID has promoted the popularity of fingerprint recognition on smartphones, but since the iPhone X, Apple has replaced it with Face ID facial recognition. Will Touch ID disappear in t...[Details]

This is the main interface This is the main menu interface This is the sub-interface for setting time This is the setting date Setting the Backlight ...[Details]

After the photovoltaic system is installed, operation and maintenance becomes the most important thing. The components are installed in open places and are easily affected by the external environme...[Details]

According to businessKorea, the latest report from market research firm SNE research shows that in the first four months of this year, the total usage of electric vehicle batteries in China was 19.0 ...[Details]

Now, keyless entry systems have been popularized in many car models. In addition to convenience, keyless entry systems give consumers the impression of safety. Sorry, the devil is always better than ...[Details]

For the GEC2410 development board, the physical start address of SDRAM is 0x30000000, the end address is 0x34000000, and the size is 64Mbytes. I have a question? Why is the physical start address o...[Details]

How to adjust the speed parameters of the speed inverter The adjustment parameters of the speed inverter include basic parameters and advanced parameters. The basic parameters mainly include o...[Details]