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What is the symbol for direct current?

2019-06-13

•Direct current: DC; Symbol: “-” •Alternating current: AC; Symbol: “~”

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What is the difference between a relay and a fuse and a circuit breaker?

2019-06-12

Relay: As the bimetal deformation reaches a certain distance, the control circuit will be disconnected so that the contactor is about to lose power and the main circuit is also disconnected, that is how a relay realizes overload protection to the motor.

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What are all the things printed circuit boards are used for?

2019-06-12

Printed Circuit Board is also known as PCB, which acts as the electrical connection provider for those electronic components. In addition, PCB is widely used in a variety of electronic and electrical devices such as TV, mobile phone, fridge, robot, record

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What are electronic applications where the PCB is hard to design and layout?

2019-06-11

When it comes to the hard parts in PCB design and layout, as far as I am concerned, that is: PCB Design: The protocol between CPU and processing chip is the most difficult part in the hardware development; PCB Layout: It’s a huge challenge to layout

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What's the difference between integrated circuit and non-integrated circuit?

2019-06-11

An integrated circuit is a combination of components such as transistors, resistors, capacitors,inductors, etc. A non-integrated circuit only means a single component ( like a transistor, a resistor, a capacitor, an inductor, etc.)

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What is load in a circuit?

2019-06-10

A load in a circuit is a circuit element that is connected to the output of your device and consuming electrical energy in the circuit, and which can be a simple resistor, a capacitor, a bulb, or even a complicated next stage.

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What CAD software is popular for designing PCB in the industries?

2019-06-10

Nowadays, there are three popular CAD softwares: 1. Cadence allegro; 2. PADS; 3. Altium Designer,

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What is the composition of a solder alloy?

2019-06-06

It depends upon the types of solder. For example, Lead solder alloys: Sn-Pb-Bi; Lead freesolder alloys: Sn-Ag-Cu.

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What are the parts on a circuit board?

2019-06-05

Hard to say. As far as I am concerned, it mainly depends upon the purpose of circuit design. For instance, you can install SMT/DIP components, Active/Passive components. And these componenets includes capacitors, resistors, inductors, diodes, triodes,

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Why do we need PCB instead of a breadboard circuit?

2019-06-05

Not really. It depends upon the purpose of boards.

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