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1. Place the megohmmeter stably and firmly and clean the surface of the object to be measured to ensure correct measurement. 2. Correct wiring: The megohmmeter has three terminals: line (L), ground (...[Details]
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【Preface】
If the strong presence in so many exhibitions in the past is a proof of being in the spotlight, then the omnipresence in the digital virtual and real worlds is the ultimate...[Details]
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First, a wiring diagram The top shows the UART wiring method, and the bottom shows the SPI wiring method. In fact, you can receive the signal in this way. If it is SPI, you need to set yourself as ...[Details]
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Recently, a bricklaying robot
called Hadrian X
has attracted everyone's attention again. It can build a wall the size of a tennis court in 4 hours. The robot looks like an ordinary truck, bu...[Details]
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Crystal diodes have two electrodes, positive and negative, with small forward resistance and large reverse resistance. Taking advantage of this feature, you can use the resistance range of a multimet...[Details]
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Recently, an investor asked Han's Laser on an interactive platform, "What research progress has the company made in the field of lithography machines? What kind of cooperation does it have with domes...[Details]
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The most commonly used measuring tool for color TV maintenance personnel is the multimeter. For general faults, the fault point can be found after measuring and analyzing the voltage range of the m...[Details]
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The chemical substance protection performance tester is a testing system for testing the acid and alkali permeability of protective clothing and other protective equipment. The system can output pe...[Details]
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The electricity price system is a general description of the composition and structure of electricity prices. With the continuous deepening of electricity price reform, my country's electricity pri...[Details]
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A long time ago, wireless charging technology has been used in razors and electric toothbrushes. Many people find it novel. In fact, it does not have a relatively wide range like WiFi. It requires th...[Details]
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0 Introduction
In various electronic devices, power supply is a key component, and its performance affects the performance indicators of the entire device. Most applications are voltage source...[Details]
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Due to oversupply, the low price of polysilicon has caused downstream manufacturers to lack enthusiasm for improving the conversion efficiency per watt. Experts believe that in the long run, this is n...[Details]
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In addition to measuring basic parameters such as voltage, current, resistance, capacitance and transistors, digital multimeters can also be used in various ways to further expand their functions and...[Details]
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According to foreign media reports, Ford plans to invest $100 million in the Kansas City Assembly Plant and add 150 jobs to support the production of the upcoming electric version of the Transit truc...[Details]
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Abstract: Although traditional perimeter security or fence alarm systems (such as active infrared counter-radiation, microwave counter-radiation, leakage cable, vibration cable, electronic fence, ...[Details]
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