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Electronics

Electronics are a branch of technology and science that deals with the control of the flow of electrons.

3,725 Questions

What is the function of sensor on PLC system?

Sensors send incoming signals either digital or analog to PLC. There are a lot of types of sensors: inductive, capacitive, temperature, optical, etc.

Where do you buy consumer electronics?

Amazon,alibaba, ebay ... If you buy more quantity, also you can go to the official website of some businesses look. Such as hksharedream.com, anker.com, dbpower.co, drone.co and so on. Generally, I can get some preferential prices. At least I did this. Generally, I bought more than $100. I will basically check it out on hksharedream.com.

What is an address buffer and a data buffer?

The contents of the stack pointer and program counter are loaded into the address buffer and address-data buffer. These buffers are then used to drive the external address bus and address-data bus. As the memory and I/O chips are connected to these buses, the CPU can exchange desired data to the memory and I/O chips.

The address-data buffer is not only connected to the external data bus but also to the internal data bus which consists of 8-bits. The address data buffer can both send and receive data from internal data bus.

Write advantages and disadvantages of power electronics?

advantages: usually small in size,switching time is fast

disadvantages:high speed switching and chopping , the circuit become noisy

What does 10-32 vdc power source mean?

It means that

a)the the power source gives outputs between 10 and 32 volts DC current

OR

b)The device needs beteen 10 and 32 volts DC current

What causes the ac fuse's to keep blowing out all the time?

The device that the fuse is protecting is causing the fuse to blow. It could be in the conductors that feed the device. Disconnect the device and see if the fuse blows. If it doesn't, then the wiring to the device is good. If the device is a motor load it could be seized bearing that cause the problem. With the rotor stalled the current will go high and blow the fuse. If you know an electrician, see if the device can be meggered to see if the internal wiring has gone to ground and is short circuiting as this will also cause a fuse to blow.

What would cause the barrier potential to decrease from 0.7 V to 0.6 V?

The barrier potential may depend on the exact material; but you can't normally change that. It may also depend on temperature.Also, such a barrier potential is not fixed at some value (like 0.7 V); however, it's often close enough that you can consider it to be constant. But actually, the barrier potential depends on the current. At higher currents, the potential is slightly higher.

How do you operate a sportcraft 1000 electronic dartboard?

I need the owners manual for the Sportcraft 1000 electronic dartboard. Where can I find it online?

What is smd in electronics?

SMD stands for Surface-Mount Device. It means that electronic components are placed on the surface of printed circuit-boards (PCB-s).

How do you do Achievement 193 on Achievement Unlocked 2?

Write click. You'll see something that ays 'don't click!'. Clicking it will give you 193.

Is there a way to change your lock screen wallpaper when your phone is locked or has a passcode?

You have to unlock it first. The whole idea of this type of lock or passcode is that nobody who doesn't know the secret code can access the phone.

What is reluctance in electronics?

Reluctance in electronics refers to the opposition that a magnetic circuit presents to the flow of magnetic flux, analogous to resistance in an electrical circuit. It is determined by the material properties and geometry of the magnetic path, with higher reluctance indicating greater opposition to magnetic flow. Reluctance is measured in henries per meter (H/m) and plays a crucial role in designing inductors, transformers, and magnetic devices. Understanding reluctance helps optimize the efficiency and performance of electromagnetic systems.

Is a 16 GB phone a good amount to have?

--- For a computer's hard drive, its not too much.

But 16 GB for an MP3 player is a fair amount of memory.

What two currents are relatively close in magnitude?

In many electrical systems, the two currents that are often relatively close in magnitude are the phase currents in a balanced three-phase system. In such systems, each phase carries approximately the same current due to the symmetrical distribution of loads. This balance minimizes losses and ensures efficient operation. Additionally, in certain electronic circuits, the input and output currents can also be closely matched, especially in applications like amplifiers.

How do you test optical transceiver?

As optical transceiver includes two operating parts, the transmitting part and receiving part, these two parts are the main parts when doing tests on fiber optic transceivers.

Transmitter test

1. The input signal used to test transmitter must be in good quality. Besides, the quality of electrical measurements must be confirmed by jitter measurements and eye measurements. Eye measurement is a common method of inspecting the transmitter output waveforms, because the eye diagram contains a wealth of information that reflects the overall performance of the transmitter.

2, the transmitter output optical signal must be measured by eye test, optical modulation amplitude and extinction ratio and other optical quality indicator.

Receiver test

1. The difference when testing receiver with transmitter is the optical signal must be bad enough. As a result, it is necessary to create an optical eye diagram representing the worst-case signal, which must pass through the jitter Measurement and optical power test.

2, Finally, the need to test the receiver's electronic output signal, this test includes three main types: eye diagram test, this will ensure that the "eye" is in the open state. Eye testing is typically performed by the depth of the bit error rate jitter test, testing different types of jitter tracking and tolerance, testing the internal clock recovery circuit to track the jitter.

When a lamp is switched off is the electrical current to the light open or closed?

Open and closed does not refer to electrical current or the flow of electricity. Open or closed refers to the state of an electrical circuit.

When a lamp is turned on electricity flows through wires, the switch and the lamp; and the circuit is considered closed. When a lamp is switched off the circuit is considered open (or broken) and the flow of electric current is stopped.

Why did they make musically?

because they want people to be them selves and do what ever they want on that. Mostly so you can text and make videos of your self and see who commented on yours and what they said. Hopefully they said something nice if not report it.

How to set an ohmmeter to read ohms?

It depends on the model and style of ohmmeter. Insert test lead connectors into the ground socket and the socket marked for ohms (it may also be marked for other things). There should be a dial to rotate to an ohms setting. Connect the other ends of the leads to the device for which resistance is being measured and read the meter. WARNING: be sure the component being tested is not connected to any power source or you risk burning out the unit.

How do you convert 240 volts to 1.5 volts?

There are several ways to convert a 240 volt input to a 1.5 volt output.

If the 240 volt input is alternating current (AC), a simple transformer can reduce the 240 volts to 1.5 volts (AC). A properly configured resistor or impedance coil in series with the input and output would also do the job but a tansformer also serves to isolate the output from the input offering greater protection for the 1.5 volt device. You If 1.5 volts direct current (DC) is required, a rectifier circuit is needed after the 1.5 volt AC output. If the source is 240 volts (DC), A resistance circuit in series can reduce the output voltage. You can also use electronic circuitry to chop of the 1.5 volts.

What are the best earbuds if you are not big on bass?

check out cheapphonecases.com they have a ton of cheap ones