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Author Topic: How to Play sound with a singel chip AVR  (Read 13040 times)
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powermosfet
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« on: May 13, 2010, 03:14:52 15:14 »

hi,

Does any of you knows how to play an sound with a singel AVR chip. For example something like "Ok" And Or "Cancel" spoken

thank you.
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th_sak
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« Reply #1 on: May 13, 2010, 06:18:00 18:18 »

Hi, Have a look at the following pages.

Voice Compression using ADPCM algorithm:
http://instruct1.cit.cornell.edu/courses/ee476/FinalProjects/s2006/wc227_rks33/wc227_rks33/index.htm

Digital Sound Recorder with AVR and DataFlash:
http://www.atmel.com/dyn/resources/prod_documents/doc1456.pdf

DN039 - Sound Sample Play Back (AVRfreaks):
http://www.avrfreaks.net/index.php?module=Freaks%20Tools&func=viewItem&item_id=402

Stereo PWM Audio:
http://www.rpi.edu/~kouttd/03/Rage_against_the_arduino.html

BTc Sound Encoder (based on pic, but could be used with any uController):
http://www.romanblack.com/picsound.htm
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powermosfet
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« Reply #2 on: May 14, 2010, 12:08:05 12:08 »

Hi thank you for the reply.

I have found what i was looking for. testend and it worked. standalone chip check it out it's absolutely worth.


http://avrprog.pbworks.com/AvrSound
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SuperDrive
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« Reply #3 on: May 14, 2010, 05:51:27 17:51 »

From the desciption on the link, it plays music (midi), how to make it says "OK" and or "Cancel"?
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pomidor
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« Reply #4 on: May 15, 2010, 09:59:36 09:59 »

had make this thing using Bascom-AVR 1,5 bit AVRSound with tiny2313 and 24c256
http://www.mcselec.com/index2.php?option=com_forum&Itemid=59&page=viewtopic&t=5641

avrsound.zip from bascom forum
http://ifile.it/lwfgur5
« Last Edit: May 15, 2010, 10:04:03 10:04 by pomidor » Logged
powermosfet
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« Reply #5 on: May 15, 2010, 12:02:10 12:02 »

From the desciption on the link, it plays music (midi), how to make it says "OK" and or "Cancel"?


go to voice generator online at
http://www2.research.att.com/~ttsweb/tts/demo.php


generate what ever you want and converter it to midi using this tool

http://www.rf1.net/software/mt/xm_to_midi_converter.html
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