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Results tagged with sound
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user 80210
sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a transmission medium such as air or water.
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answers
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Keypad pin as an interrupt (Wiring or programming)
I have this project of a "phone". It consists of:
Arduino DUE,
4x4 Keypad,
SD Data shield,
a phone receiver detect (on/off)
an Amp and a Speaker.
In the beginning, after the phone receiver is being …
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