Smartphone DTMF remote control interface

Arduino Computers & Mobile Technology

By Adam Flaherty

Adam Flaherty

I make cool stuff and write about other people making cool stuff on makezine.com. If you have something you think I should see, send me a tip.

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Check out this handy DTMF remote control interface from EmilioFicara. Turn relays on and off with sound.

4 thoughts on “Smartphone DTMF remote control interface”

  1. sharpfang says:

    Any phone which can do DMTF should be capable of doing that, even old analog wired phones.

    ps. your OpenID login system is broken.

    1. Carnes says:

      That might just be the phone he has. I recently “upgraded” to a used Blackjack that looks similar to his phone. After manually upgraded WinMo, the phone is a decent hacker platform.

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By Adam Flaherty

Adam Flaherty

I make cool stuff and write about other people making cool stuff on makezine.com. If you have something you think I should see, send me a tip.

View more articles by Adam Flaherty
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