Sound questions

Thread Starter

Lukesturr

Joined Feb 5, 2015
5
I have very limited experience with electronic knowledge but had a question that was hoping to find some guidance on. I was wondering what I needed to record audio on that I could connect to a battery powered external speaker. For example, a weather proof single speaker that would be outside that could play my One to two minute audio by pressing a button. Any ideas would be a huge help. Thank you.
 

#12

Joined Nov 30, 2010
18,224
I think it was a month ago that I was in a drugstore and saw a digital voice recorder. Very small, surprising amount of time available.
 

Thread Starter

Lukesturr

Joined Feb 5, 2015
5
I think it was a month ago that I was in a drugstore and saw a digital voice recorder. Very small, surprising amount of time available.
Thanks for the reply... I guess I'm trying to go for more of a way I record on computer then be able to export into something that could be played on the external speaker minus Bluetooth. So lets say a speaker on a stake powered by battery playing my 2 min recording.
 

#12

Joined Nov 30, 2010
18,224
I don't understand. Do you want to make sure the computer does not play sound through its speakers, into the voice recorder?

I guess you would have to use the computer to make an MP3 file and load that into a portable MP3 player.
 

Thread Starter

Lukesturr

Joined Feb 5, 2015
5
I don't understand. Do you want to make sure the computer does not play sound through its speakers, into the voice recorder?

I guess you would have to use the computer to make an MP3 file and load that into a portable MP3 player.
Sorry, I just want to invent something involving a small speaker that people can walk up to hit a button an it plays audio that I have recorded. Like me telling a story.
 

elec_mech

Joined Nov 12, 2008
1,500
Too late. It's already been invented.
Ditto, the electronics portion as you describe it has already been done. If you want to buy a ready made module, take a look here. These modules will accept an audio file up to 200 seconds long (over three minutes, depending on quality desired) and play back with the push of a button. They include the speaker and batteries. Alternately, you can search eBay for recordable greeting card (module), but I'm not sure there are many that can record and playback a full one to two minutes of audio.
 

flat5

Joined Nov 13, 2008
403
You can buy very small & cheap mp3 players. You can also buy battery powered amp-speaker combos or make your own.
Here is a fun place to shop.
http://www.banggood.com/
One very cheap mp3 player that will do what you need is
http://www.banggood.com/Mini-Clip-Music-MP3-Player-Support-8GB-TF-Card-With-Earphone-p-960352.html
You may need to buy a tf memory card too. Player supports up to 8gb and banggood sells them too.

From banggood search box search for 'mp3 player' for many other options.
To support the speaker
http://www.banggood.com/LM386-Mini-...r-Board-Signal-Amplifier-Module-p-924891.html

other options
http://www.banggood.com/buy/Amp/0-0-0-1-1-45-0-price-0-0_p-2.html?sortType=desc

Free shipping but it can take 10-40 days.
 

Thread Starter

Lukesturr

Joined Feb 5, 2015
5
Ditto, the electronics portion as you describe it has already been done. If you want to buy a ready made module, take a look here. These modules will accept an audio file up to 200 seconds long (over three minutes, depending on quality desired) and play back with the push of a button. They include the speaker and batteries. Alternately, you can search eBay for recordable greeting card (module), but I'm not sure there are many that can record and playback a full one to two minutes of audio.
Thanks for the reply! This is the direction I wanted to go in now only to see if it can be weatherproof for spring, summer, and fall.
 
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