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any body can generate dtmf signal with avr?

2007-01-17 03:38:04 · 1 answers · asked by hamid r 1 in Science & Mathematics ➔ Engineering

1 answers

By AVR,I trus you mean the RISC engine. Of course you can but you'l lbe clock sensitive and need D/A conversion. There are chips that do it for a lot less cost and are much simpler.

2007-01-17 03:46:39 · answer #1 · answered by Gene 7 · 0⤊ 0⤋

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