Mini Rechargeable Speaker, Its name is as such, same looks as small and the price is not much. sound quality is very nice. This is a usable speaker.
How to use it :-
It requires a mobile or laptop to use. Of which 3.5 mm jack will support. We'll take audio input through this jack.
Another mobile charger is needed. 5 Volt is needed to run this speaker. You will continue to supply 5 Volts of DC to the medium of the medium.
Mini Rechargeable Speaker
Volume control is right behind this Mini Rechargeable speaker. This volume controller is right is the middle. On the right side of the on-off switch. And the left side of the 5 Volt DC is the place of supply.
Mini Rechargeable Speaker- 5 Volt DC, Volume control, on-off switch
The method of opening this speaker :-
There are three dances at the bottom of this speaker. If you open the bottom part of this speaker's circuits can be seen.
Mini Rechargeable Speaker- circuit
After opening the lower part, there are three more nuts. After opening completely, you can see a speaker and a battery in the meantime.
Mini Rechargeable Speaker- circuit, speaker and a battery
Here the speaker is made of 3 Watt. And the battery is 6 volts.
The IC used in this speaker circuit is 8002D ic. This speaker uses 8002D ic as an amplifier.
Full details of 8002D :-
It has a point matching point, from there numbering starts. From there, Continuing continuously came down (1234). Then the pin from the 4 number pin starts from the opposite side of the number 5. This is going to move upwards from the number 5 to count again (5678).
This IC has 2 and 3 number pins attached. Attached to this 2 and 3 the audio input is a cable. Another of the audio input has gone from its 4 number pin.
LED lights, the LED of the present time is home to everyone. These lights give more light than the low Watt. For this, all the electric bills have become very low. At present, all companies are producing LED lights. The company has many profits in it. The price of this LED is slightly higher than the normal Older model light. LED lights are being sold for more LED light watts.
At present, TV and all monitor are all made of LEDs. All vehicles are available in LED lights. Each event is now arranged with LED lights. Both streets and pandels are arranged with LED lights.
Now I will say some benefits and disadvantage of this lights :-
Advantage :-
Electric bills are very low, because the watt is low.
The watt of an LED light is very low, but its brightness is much more.
Looks beautiful on any LED screen.
This LED light is saving many electricity.
Disadvantage :-
These lights are much more expensive.
This LED light takes a lot of eyes.
If you spend a lot of time studying, the eyesight becomes painful in this light.
LED lights are fitted in a car, on the opposite side, it will be very difficult to come.
