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Originally Posted by punarhero
3) The robot has to have about 20 different audio recordings on it, all of which need to be easy to re-record. I could use an MP3 player, and have a mechanism hit the NEXT button every time we need to change the track, but that is not very reliable. Can anyone suggest something that is more electrical than mechanical, and that can be controlled with the EDU controller.
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There are chips that do what you want.
http://www.eletech.com/Products/Quik...oice_chips.htm is one.