I�m trying to develop a DTMF detector using goertzel algorithm in
BF 532. My problems are:
1) Wath kind of filter may I use?
2) What range may it has?
Posted by Rick Lyons●November 22, 2006
On Tue, 21 Nov 2006 19:11:58 -0600, "sergiofink"
>I�m trying to develop a DTMF detector using goertzel algorithm in
>BF 532. My problems are:
>1) Wath kind of filter may I use?
>2) What range may it has?
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