Type Biometrics,Heart Rate Applications Ideal for wearable health devices, fitness trackers, and medical diagnostic applications On-board modules SFH 7074 - biomonitoring sensor from ams OSRAM | ADPD1080 - photometric front-end from Analog Devices Key Features Biomonitoring sensor optimized for photoplethysmography (PPG) applications, photometric front-end, strong PPG signal with an integrated light barrier to prevent optical crosstalk, ESD protection, advanced signal processing, and more Interface I2C Feature ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V