Introduction: How to Make a Simple DIY Bluetooth Speaker

Picture of How to Make a Simple DIY Bluetooth Speaker

Hello, Guyz! In this tutorial, I'm going to show you how you can make a simple Bluetooth speaker from Scratch. It's a small and so cheap Bluetooth Speaker.

It's a small BT speaker but please don't go its size. This speaker is really loud and it can deliver punchier bass.

This is a perfect companion for travel cause of its ultraportable size.

Specs & Features:

  • 3W Full-Range Speaker
  • Bluetooth 2.1 with built in FM Radio and Aux Ready
  • Long Lasting 2000mAh Li-ion Battery
  • 8002B Amplifier
  • Command Buttons
  • Micro USB Charging

Here's the full tutorial and sound demonstration video.


If you like this project then please do vote for me and help me to be a winner.

Here's the link for my previous BT speaker

Step 1: The Things We Need

Picture of The Things We Need

This speaker requires very minimum parts to build this speaker. I used my old stuff and it makes the speaker so Cheap.

The Parts List:

  • 3W Speaker
  • Mono Bluetooth And Amplifier Module
  • 3ps Tactile Button
  • 1ps Slide Switch
  • 2000mAh Li-ion battery
  • Some wires
  • Fairness cream container

Tools & Equipments:

  • Soldering Iron
  • Cutter
  • Glue Gun
  • Masking Tape
  • Marker Pen
  • Compass
  • Spray Paint

Step 2: Make Circle

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Take the measurement of speaker's diameter and note down it. Draw hole exactly same size as speaker's diameter by using maker and compass. Don't make bigger hole otherwise speaker won't get fit in it.

Step 3: Cut the Hole for Speaker

Picture of Cut the Hole for Speaker

Now we're going cut the hole. Simply use your cutter to cut the hole slowly and carefully. After cut the hole use sandpaper and rub the inside of the hole to makes the edges smooth.

Step 4: Mount Speaker

Picture of Mount Speaker

First position the speaker on the upper panel, Then apply a thick layer of hot glue around the edges of the speaker. Make sure that speaker is 100% airtight.

Step 5: Solder All Components

Picture of Solder All Components

First, we'll start by solder all the wires to BT Module. Then Solder wires to the speaker, battery and switches.

Step 6: Mount All the Components

Picture of Mount All the Components

Now it's time to mount all the components. First, attach all the switches by using hot glue and then attach other components like BT module, battery, etc

Step 7: Attach the Upper Part

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Now we're going to attach the upper part. Apply a thin layer of superglue around the edges of the lower part then attach the upper part. After that press and hold it still for a minute.

Step 8: Paint Time

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Paint your BT speaker with your favourite Colour. First, we'll cover the speaker and other stuff with masking tape. Then use spray colour to paint the speaker. I'm using here matte black colour.

Step 9: Add Rubber Feet

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Add rubber feet to reduce vibration while placing it to any flat surface.

Thanks for watching this. Again I'm requesting you guy's please do vote for me :)

Comments

steynvdw (author)2017-09-03

Good instructable! How about including a schematic diagram?

MelanieH68 (author)2017-08-01

what are the buttons for

diyfuntech (author)2017-07-21

Really Great Speaker voted for you and what is the green thing you have on your table? thanks:)

Thanks diyfuntech :) The green thing is a cutting mat.

addison8019 (author)2017-07-12

Good tutorial, very creative.

Thanks addison

Swansong (author)2017-07-06

That looks good, I'd like to have a compact one like this to carry with me. :)

Thanks Swansong :)

About This Instructable

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Bio: Hey Guys, My name is Surajit Majumdar. I'm from India. now I'm 19 years old, studying at college. Making diy project its my ... More »
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