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How do we make a four-layer PCB?

2019-05-07

Here is the procedures of making four-layer PCB for your reference: Processing data = >Board cutting = > Inner layer trace = > Outer layer trace= > Drilling = > Electroplating = >Solder mask = >Silk-screen= > Surface treatment =

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What's the difference between short circuit and a ground circuit?

2019-05-06

When it comes to the difference between short circuit and a ground circuit, we can discuss from the following points:

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What are the types of standards to be followed while designing PCB?

2019-05-06

Here are certain types of design standards of PCB for your reference: TS—S0902010001 (Information technology equipment design specification of PCB safety regulations) TS—SOE0199001 (Electronic device design standard of forced air cooling and heating

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Is it possible to wire RGB LED's in series?

2019-04-30

In general, RGB LEDs are series and parallel together, as the diagram shows below.

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What is the benefit from scrap PCB boards recycling?

2019-04-30

As you probably know, scrap PCB is a mixture of glass fiber fortified resinand a variety of metals, which is a typical electronic waste. That’s to say, if these electronic waste isn’t properly handled, which will not only lead to a large loss of useful re

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What is the impedance of an inductor?

2019-04-30

You know, at low frequency, the impedance of an inductor coil is proportional to the frequency. However, as the frequency turns high, the impedance of the whole inductor coil will decrease rapidly due to the existence of the inductance distributed capacit

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What is an electronic component?

2019-04-29

As you probably know, Electronic component is a part of machine, instrument and so on, which can be widely used in the like products.

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What is the purpose of resistors and capacitors within an AC to DC power supply?

2019-04-29

When it comes to the purpose of the resistors and capacitors in the power circuit, it depends on the specific situation and their own features.

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What is the voltage across an LED in a circuit?

2019-04-28

There are five working voltage of common various colors LED for your reference: White LED is 3.0–3.4V; Red LED is 1.8–2.2V; Blue LED is 3.0–3.2V; Green LED is 2.9–3.1V; Yellow LED is 1.8–2.0V.

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Can a single transistor fail and kill the CPU?

2019-04-28

Not really. Because every signal circuit is designed as double redundancy, which is used to protect the circuit in a better way. Let alone the complicated CPU.

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