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　　Most of the lighting lines in buildings nowadays are dark wires. If you use a 4-wire electronic switch to control these lights, you need to connect another power source and modify the line. This is...[Details]

1 Introduction The LCD driver terminal integrates the LCD controller, microcontroller, etc., and encapsulates the functions of LCD control and graphical interface display through software. It o...[Details]

　　Eddy current sensor systems are widely used in power, petroleum, chemical, metallurgy and other industries and some scientific research units. Online measurement and protection of radial vibration, ...[Details]

China Energy Storage Network: The market's prediction that the construction of the ubiquitous power Internet of Things will accelerate in the fourth quarter is about to become a reality. ...[Details]

Samsung's new Galaxy Buds Pro true wireless earphones are expected to be launched this month with the Galaxy S21 series, but some users have already got the product and put it up for sale online. S...[Details]

1. Introduction With the rapid development of radio technology, more and more industries have begun to use radio. The data transmission rate has increased from low speed to high speed, and the...[Details]

Definition of NUl: In C language, the character '\0' is used as the end mark of a string. '\0' is a character with an ASCII code of 0. From the ASCII code table, we can see that the character with an...[Details]

　　In Apple's Chinese store, the price of a data cable is 149 yuan, which is obviously far from the price perception of ordinary users. Why is the price of Apple's data cable so expensive? The fundame...[Details]

1 Overview With the development of microprocessors, more and more single-chip computers are developing towards small size, low cost, low power consumption and high integration. NXP (former...[Details]

GB/T6451-1999 stipulates: "For transformers 　　of 1600 kVA and below , the DC resistance unbalance rate is 4% for phase and 2% for line; for transformers of 2000 kVA and above , the DC resistance unba...[Details]

Differential thermal analysis is simple to operate, but in actual work, it is often found that the same sample is measured on different instruments, or different people measure on the same instrument,...[Details]

On the afternoon of March 4, the Jinan Municipal Government Information Office held the first press conference of a series of press conferences on vigorously deepening project construction and compreh...[Details]

The temperature of the oxygen probe of the sampling zirconia oxygen analyzer is controlled by the heater, so the measurement accuracy is high and the operation is reliable, but the response time depen...[Details]

Because there was a problem with the hardware, that is, the external low-speed crystal oscillator was useless and could not be vibrated. Then I checked the posts on the Internet and found that the ST...[Details]

introduction Electric energy is an indispensable and important resource in contemporary society, and the quality of energy storage equipment directly affects the full application of power equi...[Details]