Hi Sougata ,
Thanks for the info on the DTMF decoder chip MT8870, I will get one and try it. I only need to record and stop record at the moment, so it covers that with the 4 bit output.
Nick
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Hi Sougata ,
Thanks for the info on the DTMF decoder chip MT8870, I will get one and try it. I only need to record and stop record at the moment, so it covers that with the 4 bit output.
Nick
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