How to Build Your Own Custom Bluetooth Speaker for Under $20


Building your own Bluetooth speaker can be a fun and rewarding project. With just a few inexpensive parts, you can make a speaker that sounds great and looks unique. In this guide, I'll walk you through all the steps and provide tips to build a custom Bluetooth speaker on a budget of $20 or less.

Gather the Required Parts and Tools

Here are the main components you'll need:

You'll also need basic tools like a soldering iron, wire cutters, hot glue gun, and sandpaper.

Circuit Design and Layout

Here is a simple circuit diagram for the speaker:

How to Build Your Own Custom Bluetooth Speaker for Under

The key steps are:

Lay out the components neatly inside the enclosure with the speaker driver on one end. The circuitry can go on one side or in a separate compartment.

Assembly and Construction

Follow these steps to build the speaker:

Testing and Completing the Speaker

Follow these final steps to finish your Bluetooth speaker:

Now you have your very own custom Bluetooth speaker! With the right design and construction, it can produce great sound at a fraction of the cost of commercial speakers.

Troubleshooting Common Issues

Here are some solutions if your speaker is not working:

With some tweaking and troubleshooting, you can get great sound out of a DIY Bluetooth speaker! The ability to customize it makes the effort worth it.


Building your own Bluetooth speaker is an enjoyable and fulfilling way to get customized audio on a budget. With the guidelines provided, you can make a great sounding speaker for under $20. From sourcing components to final construction, each step can be done with common tools and materials. Personalize it with fun tweaks like LED lights and cool enclosures. Get creative and enjoy your own DIY Bluetooth speaker!