Wolfram Demonstrations Project
7899

Simple Phone Dialer

Press buttons to hear the two frequency tones corresponding to each key.

SNAPSHOTS

  • [Snapshot]
  • [Snapshot]
  • [Snapshot]

PERMANENT CITATION

"Simple Phone Dialer" from the Wolfram Demonstrations Project
 http://demonstrations.wolfram.com/SimplePhoneDialer/
Contributed by: Stephen Wolfram




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