Pulse Sensor
Hyungee Koo, Julie Lee, Norihito Yuki
![](http://www.launch.co/storage/2011/august/Pulse%20Sensor%20Single.jpg?__SQUARESPACE_CACHEVERSION=1313954207589)
We used a pulse sensor Julie bought at Maker Fair. Pulse sensor consists of a led and a photocell as a detector. You can see how a pulse sensor works from this site.
We applied these sample codes. We downloaded “P_PulseSensor_06.zip” and PulseSensorAmpd_Arduino_01.zip .