Cool do-it-yourself jumbo column

Such a simple and portable column can be assembled with your own hands from improvised materials, unnecessary spare parts and a couple of goods with Aliexpress.
It is enough to have straight arms and a little perseverance.
To build this column, we need:
1. A sheet of plywood board.
2. MP-3, FM, AUX module with a remote control.
3. 18650 battery charge controller.
4. Batteries 18650 from an old laptop.
5. Speakers from a faulty TV with 8 ohms and 4 watts.
From plywood boards we cut out parts of approximately the following sizes:
The next step, using the glue gun, we fix the battery and battery charging module to the future speaker housing.
The connection diagram can be seen below.
We fasten the columns as shown in the figure.
Module connection diagram.
We collect the rest of the body.
It turned out something like this.
Assembly video and sound tests can be found below in the video instructions.

Source

Watch the video: DIY Giant Name Blocks (November 2024).