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kugg / dtmf

Arduino code and board schematics to generate dtmf tones and transmit on a phone line
http://forskningsavd.se
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Sinus tone generator needed #1

Closed kugg closed 15 years ago

kugg commented 15 years ago

A sinus tone generator similar to this one is needed: http://www.uchobby.com/index.php/2007/11/11/arduino-sound-part-1/

kugg commented 15 years ago

Added to source.