Chandra: Rechargeable Mini Speaker all details

Mini Rechargeable Speaker

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Mini Rechargeable Speaker

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.

Mini Rechargeable Speaker-3 watt Speaker

Click to see the video

8002D IC -Mini Rechargeable Speaker_battery_6 volts Battery_Learning Something BRaju_Chandra

Mini Rechargeable Speaker-6 volts Battery

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.