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1. Performance characteristics of the smart meter
The smart meter has the following main features:
(1) The power supply is 220VAC, and the power consumption is less than 5W. (2) Water tempe...[Details]
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Radar level meter is a new type of liquid level measuring instrument, which is widely used in the petrochemical industry. In the production process, people often lack sufficient familiarity with this...[Details]
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In this example, we will demonstrate how to use Speos to perform an early study of RGB (red, green, blue) interior ambient lighting. The goal is to evaluate the lighting effects at a given location...[Details]
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Disposable batteries cannot be recharged, and batteries that are fully discharged are considered scrap batteries. Secondary batteries can be recharged multiple times, but different chemical propert...[Details]
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1. Basic Concepts of LCD/LCM
The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires ...[Details]
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Working Principle of Reset Circuit It is introduced in the book that to reset the 51 single-chip microcomputer, it only needs to connect a high level to the 9th pin for 2us. How is this process reali...[Details]
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In order to adapt to the new situation and new requirements such as changes in the peak and valley characteristics of the power system in our province, the accelerated construction of the power mar...[Details]
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PC-based laboratory instrumentation platforms make automated laboratory setup and data collection simple and effective. Engineers have unique requirements for DC/DC converters used in instrumentation...[Details]
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In the design of adaptive optical systems, the wavefront corrector has been developed as an important component of the optical system. It is combined with the wavefront sensor and the wavefront con...[Details]
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I wrote a serial port receiving function gprs_callback and put it in the serial port interrupt, as follows:
void gprs_callback(void)
{
if(GprsCnt GRLEN)
GprsReceive = LPC_UART2- RBR;
}
The v...[Details]
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A digital clock is a device that uses digital circuit technology to realize the timing of hours, minutes and seconds. The design process of a traditional digital clock goes through three stage...[Details]
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The figure shows a schematic diagram of an electronic motor starter circuit. This motor starter protects single-phase motors from voltage fluctuations and overloads. Its outstanding feature is the ...[Details]
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The "OFweek 2024 (13th) China Robotics Industry Conference" hosted by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April 18 to...[Details]
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For everyone who talks about autonomous driving, the level of autonomous driving is a term that is almost impossible to avoid. The six levels from L0 to L5, like test scores, represent the level ...[Details]
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With the rapid growth of China's economy and the continuous decline in car prices, more and more families own their own cars. However, while enjoying the convenience brought by cars, people find it...[Details]
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