This module is a plug-and-play heart rate sensor for Arduino® and Arduino compatibles. It can be used by anyone who want to incorporate live heart rate data into their projects.
Features:

1. WARNING: NOT FOR MEDICAL USE This module is not intended to diagnose, prevent or treat any condition, or to be a substitute for professional medical care. Measurements and statistics are intended for informational and educational purposes only. The WPSE340 is not compliant with the European Council directive 93/42/EEC concerning medical devices and is not approved by the U.S. Food and Drug Administration. If knowing your pulse rate is critical to your health, you need to have your pulse taken by a medical professional.

Specifications:

1. diameter: 16 mm
2. overall thickness: 3 mm
3. working voltage: 3 to 5 V
4. working current: 4 mA at 5 V
5. cable length: 18 cm
6. connections: GND, VCC, analog signal out

vma340_a4v03.pdf

vma340_example.zip

ce_rohs_open.pdf