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There are two main types of rain gauges and rain gauges:
1. Rain gauge
is an instrument that measures the total amount of liquid and solid precipitation in a certain period of time. It is g...[Details]
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AT89C51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory, commonly known as a single-chip microcomputer. The device is ma...[Details]
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Design and manufacturing method of LED fluorescent lamp power supply
I am engaged in switching power supply. I used to make adapters, chargers, and iron-shell switching power supply. L...[Details]
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In the human-computer interaction interface of the single-chip microcomputer, the general output methods are as follows: light-emitting tube, LED digital tube, LED dot matrix, liquid crystal display....[Details]
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As the global automotive industry accelerates its electrification transformation, major Korean electric vehicle battery manufacturers have chosen to establish ambitious overseas development plans. Ac...[Details]
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ARM MMU page table framework First, here is a general block diagram of the page table structure of the arm mmu (the following discussion is gradually expanded from this diagram): The above is the t...[Details]
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The size of the distributed capacitance of the filter inductor of the switching power supply voltage input circuit has a great influence on the EMC index, so it is also necessary to have a full under...[Details]
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With funding from Intel and MIT's Center for Integrated Circuits and Systems, researchers have created a device that can achieve extremely high electronic control precision and focus a beam of THz el...[Details]
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The working current of a three-phase motor should be selected according to the specific motor parameters and working conditions, and should generally be determined according to the rated current of...[Details]
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1. Requirements for fluid and flow state of throttling flowmeter: it can measure compressed fluid and incompressible fluid; the fluid must be a Newtonian fluid, and it is a uniform single-phase fluid ...[Details]
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Photolithography is one of the most important process technologies for integrated circuits. Usually, many photolithography processes are performed throughout the entire process of semiconductor devic...[Details]
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As a protective device in the power transmission and distribution network
, the
power
circuit breaker (including frame circuit breaker and molded case circuit breaker) can safely and reliabl...[Details]
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From June 25 to 28, the 34th World Electric Vehicle Conference and Exhibition (EVS34) was successfully held at Nanjing Airport International Expo Center. The exhibition was co-organized by the China ...[Details]
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International New Energy Network News: Tibet, located on the Qinghai-Tibet Plateau, known as the "Roof of the World", has the highest total solar radiation value in China. It is known as the place ...[Details]
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0 Introduction
Generally speaking, in-system programming (ISP) refers to programming the program memory integrated in the processor directly by means of some external tools (except for the conv...[Details]
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