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Listening to an electric candle

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Uploaded by on Dec 23, 2008

Using a BPW41 photo diode you can listen to various light sources. For instance a tube light will hum at 100Hz.. an LCD screen will whistle at its refresh rate.. and apparently this candle works as spacey synthesizer...

more on http://retrointerfacing.com

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Science & Technology

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Standard YouTube License

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  • It needs remix!

  • lol of course its fake read the video name electric candle

  • can i hace that candle??

    o.0

  • thats a fake candle! LOL!

  • nice PWM tones!

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