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How do I find the resistance of a burnt resistor?

2019-02-18

If you measure the resistance with an ohmmeter, as long as you get off resistance or short circuit resistance, that is the burnt resistor. Similarly, then you are able to measure the resistance of burnt resistor.

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What's the main difference between electrical instruments and electronic device?

2019-02-18

Electrical instruments: A device which is used to detect, analyze and test the performance, quality and safety of electronic products. Electronic devices: A electrical equipment that consist of microelectronic components, which concentrates on low-volt

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What is your favorite brand of oscilloscope?

2019-02-18

Agilent, the boss of oscilloscope industry, which is definitely a good choice for your reference; Besides, I’d like to recommend another oscilloscope brand, Tektronix, with its accurate measurement and powerful function, I guess, you will also be sat

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Why is there an autotransformer in all laboratory circuits?

2019-02-16

When it comes to the reason why there is an autotransformer in all laboratory circuits, we should take its function consideration first.

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Which type of microcontroller is better: Atmel or PIC?

2019-02-16

PIC microcontroller: A microcontroller chip which is used to manage the operation of embedded systems in different devices; Atmel microcontroller: A system-level chip, which is better than PIC microcontroller.

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How can I merge Gerber files of PCB using Cam350 12.1V?

2019-02-16

In order to merge Gerber files of PCB using Cam350 12.1v: First of all, you should “import Gerber file” with Cam 350 12.1V correctly, then “File-Exprort-Gerber Data”. That’s to say, you will get the Gerber file with a “gbr” extension;

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Does a ceramic capacitor change its polarity while discharging?

2019-01-29

Not really. Discharging won’t change the ceramic capacitor’s polarity because it is a kind of non-polar capacitors;

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Why are LED lights sought after for various applications?

2019-01-29

As for the reason why real LED lights sought after for variuos applications, here are four possible reasons for your reference:

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What is the relationship between resistance and diameter?

2019-01-29

Exactly speaking, the power of the resistance is related to the value of the resistance, which is on the basis of the same material and length. In other words, the resistance and diameter have such a close relationship, such as :

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Why do some electronic devices work better with single-use alkaline batteries?

2019-01-28

Considering the internal resistance of the rechargeable battery is smaller but the output current is larger, for those small electrical appliances which are not suitable for large current, apparently, single-use alkaline battery is a better choice.

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