Karolina Pawelczyk

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Karolina Pawelczyk
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Lilypad Arduino & Heartbeat from Pulse Sensor on Vimeo

I combined the Lilypad Arduino with the Pulse Sensor to read my heartbeat through blinking LED lights.

Sound-reactive LED necklace is funky fashion: an eye-catching necklace that flashes to the beat of any music it hears

Ugly - but an interesting idea. Sound-reactive LED necklace is funky fashion: an eye-catching necklace that flashes to the beat of any music it hears