Make USB powered sound system by ownself.

Hope you are fine.Today I am going to write about how to make USB powered sound system.This is my first tweet.

We get USB powered sound system from market which takes power to work from USB port of PC.It does not need to take extra power.Today I will introduce you with a circuit diagram from USB PC amplifier.It will be a good project for new hobbist .Many people collect circuit by searching from internet.But that does not give satisfactory as you want.

Now I am giving you a picture of this circuit.

I have made it and got a good result.It can be used in laptop or desktop.

There is a USB port in circuit which you can collect from any data cable.But there two pins are used in this USB port.These are GND(4) and +5(v)(1).

A photo is given below about this pin.

You can make this circuit on a motherboard .The sound will good if the speaker match.You can also use small speaker or mobile speaker in this circuit. All the value are given in this circuit. Hope there will be no problem to make this sound system.
If I make any fault please forgive me because this my first tweet.

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