Tag Archives: arduino

Playing a Tone Through an Arduino Connected Piezo

Posted on March 23, 2009 by mikegrb

I’m working on a top secret project, all I’ll say is it involves the Arduino, Twitter, and the refrigerator, and needed to play a tone through a piezo connected to the Arduino. I looked around and the closest I could … Continue reading →

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Quick & Easy Temperature Logging with the Arduino

Posted on November 2, 2008 by mikegrb

Basic Voltage Divider with a Thermistor: Typical voltage divider, matched would have made better sense but the thermistor was a random one salvaged from consumer electronics so I didn’t know the value in advance. Would work just fine like this … Continue reading →

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