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Send & Receive DTMF with MT8880

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It looks like you have posted this twice in this area. Are you requesting the data sheet for this device? If so, there is a different area where you might have more luck. I will remove the duplicate post.

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If you are searching the datasheet, here it is:

Download MT8880 Datasheet

Also here is some projects that uses this DTMF Tranceiver:


so you can take some ideas on how to use it.

Also here is a DTMF basic guide:


Hope that info helps you a bit.

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