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#24 — Sound board

State Postponed
Release:
Area Core Hardware
Issue type Feature
Severity Medium
Submitted by Sébastien Lelong
Submitted on 2007-05-06
Responsible Sébastien Lelong
Target release: IHAD
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Last modified on 2008-01-05 by Sébastien Lelong
A board to deal with sounds around the bot. In its final version, would be able to:
 * detect sound (peak, binary information)
 * localize sound (left, right)
 * record sound (possibly store it in externel eeprom memory)
 * play sound (from eeprom or using a coding system like the one used in mobile phones to compose melody)
Added by Sébastien Lelong on 2007-05-06 09:40
Issue state: unconfirmedopen
Added by Sébastien Lelong on 2007-05-07 10:53
Issue state: openin-progress
Received components :)
Can start building it
Added by Sébastien Lelong on 2007-05-19 11:29
For LM3916 based boards:
  http://www.akustische-kunst.org/audio/peakmeter.html
  http://users.swing.be/edwinpaij/vu_metre.htm
  http://perso.orange.fr/e-lektronik/LEKTRONIK/RP4F.htm

Another link about a sound sensor:
  http://1100f.free.fr/modules_maisons.htm
  (and http://1100f.free.fr for some nice links about RS232, I2C,...)

A great site talking about electronic in general (eg. with sound amplification), with tutorials, etc...:
  http://perso.orange.fr/e-lektronik

Free electronic diagrams (with a flip-flop sensor):
  http://www.electronic-circuits-diagrams.com

Preamp for electret mic:
  http://www.reconnsworld.com/audio_singleicpreamp.html (using a LM358)
  http://www.tkk.fi/Misc/Electronics/circuits/micamp.html (using transistor)
  http://www.freeinfosociety.com/electronics/schemview.php?id=377

  
Added by Sébastien Lelong on 2008-01-05 11:34
Issue state: in-progresspostponed
Target release: NoneIHAD

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