Recent content by elevfan7072

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    Arduino Sine Wave: Piezo Buzzer Possible?

    I don't have one yet. When it says (?? hz), does that mean what it's capable of, and not what it actually produces?
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    Arduino Sine Wave: Piezo Buzzer Possible?

    Is it possible for an Arduino to produce a sine wave to a piezoelectric buzzer?
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    Convert 24V to 12V for Scooter Horn Wiring

    Oh Or if I only use one I could just use a 7812!
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    Convert 24V to 12V for Scooter Horn Wiring

    I recently found a 24v scooter on Craigslist. I would look forward to wiring a horn to it. I don't know what kind of resistor I should use.