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Nairaland Forum / Science/Technology / DIY Bluetooth Speaker Build (2640 Views)
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DIY Bluetooth Speaker Build by metroid(m): 8:59pm On Mar 21, 2018 |
Hello guys, My name is Metroid I am a electronics hobbyist. I uploaded some photos I took while building a Bluetooth speaker using materials around and others sourced online. Here is a list of the items I used and prices 1. Bluetooth audio amplifier board DC 3.7v 5V 3w 900 2. Speakers 4 Ohm 3watts pair 1200 naira 3. Switch 25 naira 4. Micro USB Board Power Adapter 5V Breakout Switch Interface Module 100 naira 5. MINI USB 1A Lithium Battery Charging Board Charger Module With Protection TP4056 500 naira 6. Lithium Ion battery x2 Recycled 100 naira ![]() 7. PVC Pipe (Had some left after visit by Plumber) 8. PVC pipe end caps x2 100 naira 9. Glue gun 10. Soldering iron 11. Lead 12. Flux 13. Multimeter Total: 2,925 Below are photos of some of the steps I took to get it completed. I need ideas for decorating the device to make it more presentable Will be uploading more photos soon. I appreciate suggestions and comments. 2 Likes 1 Share
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Re: DIY Bluetooth Speaker Build by czarina(f): 9:15pm On Mar 21, 2018 |
Well done....following 2 Likes |
Re: DIY Bluetooth Speaker Build by Nobody: 9:28pm On Mar 21, 2018 |
Anxiously following 2 Likes |
Re: DIY Bluetooth Speaker Build by Kxngstein(m): 9:53pm On Mar 21, 2018 |
Good one man. Looks really good 1 Like |
Re: DIY Bluetooth Speaker Build by brainyhack(m): 9:07am On Mar 23, 2018 |
Where can I buy those components thanks for the tut 1 Like |
Re: DIY Bluetooth Speaker Build by Okaakoko(m): 8:48pm On Mar 24, 2018 |
metroid:Well done brother. Nice concept. Please, where did you get your batteries, I have been searching for that type of batteries. And as for this your design, you can coat the pvc pipe with duratex or any epoxy paints. You can even use speaker rug. The quality matters though 1 Like |
Re: DIY Bluetooth Speaker Build by Okaakoko(m): 8:50pm On Mar 24, 2018 |
Kxngstein:You will sure get them on aliexpress 1 Like |
Re: DIY Bluetooth Speaker Build by metroid(m): 8:55pm On Mar 24, 2018 |
Okaakoko: They are 18650 Lithium Ion batteries I got from dead Laptop Batteries. You can get 2 to 3 good ones out of the 6 inside still reading 3.7v |
Re: DIY Bluetooth Speaker Build by metroid(m): 8:56pm On Mar 24, 2018 |
brainyhack: I got them from Aliexpress and EBay |
Re: DIY Bluetooth Speaker Build by Okaakoko(m): 9:51pm On Mar 24, 2018 |
metroid:I know, but getting the old laptop battery is the problem. |
Re: DIY Bluetooth Speaker Build by Okaakoko(m): 9:54pm On Mar 24, 2018 |
metroid:Where is your location please? |
Re: DIY Bluetooth Speaker Build by metroid(m): 10:02pm On Mar 24, 2018 |
Okaakoko: Benin City |
Re: DIY Bluetooth Speaker Build by metroid(m): 10:04pm On Mar 24, 2018 |
Okaakoko: Check your local computer parts store, tell them you need their old laptop batteries |
Re: DIY Bluetooth Speaker Build by Trippledots(m): 11:42am On May 20, 2018 |
how did it perform? how long does it last? |
Re: DIY Bluetooth Speaker Build by metroid(m): 5:20pm On Jun 13, 2018 |
Trippledots: Performance is great, battery lasts the whole day. 1 Like |
Re: DIY Bluetooth Speaker Build by metroid(m): 5:39pm On Jun 13, 2018 |
Built a speaker box with particle board a couple of weeks ago. The woodwork was not easy ![]() ![]() Tools and items I used for this project: Soldering iron Hot Glue gun Wires 3w 4ohm Full range speakers x2 18650 Li-ion battery x2 Top Bond Glue Particle board Bluetooth Receiver amp Li-ion battery charger TP 4056 5v 1A Leather Micro USB extender Hammer 4" nail Stapler Shoemaker gum Clamps x2 Scissors This speaker box dimensions are 8x4x4 inches. 1 Share
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Re: DIY Bluetooth Speaker Build by metroid(m): 5:59pm On Jun 13, 2018 |
More photos... Battery lasts the whole day 1 Share
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Re: DIY Bluetooth Speaker Build by Feranmhine: 11:36am On Jul 11, 2018 |
where did you buy the components |
Re: DIY Bluetooth Speaker Build by metroid(m): 8:55am On Aug 11, 2018 |
Feranmhine: Aliexpress |
Re: DIY Bluetooth Speaker Build by Feranmhine: 3:35pm On Nov 26, 2018 |
metroid:Alright thanks |
Re: DIY Bluetooth Speaker Build by dmldsgndsk: 1:13pm On Feb 25, 2020 |
I love this. 1 Like |
Re: DIY Bluetooth Speaker Build by IAmRoot(m): 12:13am On Jun 27, 2023 |
metroid: Haha, kudos I'm also attempting this as well. Maybe we could connect |
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