sku : B10010 Product Description Heart Rate Click MAX30102 Sensor for Arduino Features Optical Heart-Rate Monitor and Pulse Oximetry Solution Tiny 12.7mm x 12.7mm (0.5in x 0.5in) Board Size Low Power Device Drivers Free Algorithm Example C Source Code For Arduino And mbed Platforms Test Data Competitive Advantages Highly-integrated, small-size sensor Non-chest based heart-rate/SpO2 detection Ultra-low power consumption Applications Wearables Heart-rate monitor Pulse oximeter