Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be difficult to measure.

The Pulse Rate Sensor is a plug-and-play heart-rate sensor. It can be used by students, artists, athletes, makers, and game & mobile developers who want to easily incorporate live heart-rate data into their projects.

• Power Supply: 3-5V
• 0.625" Diameter and 0.125" Thick
• Magnification: 330
• LED wavelength: 609 nm