TRUSTECH MAX30100 Heart Rate Pulse Oximeter Sensor Module For Arduino Raspberry Pi (Pack of 5)

Built-in pulse oximetry and heart-rate monitor module. It consists of inside LEDs, photodetectors, optical components, and low-noise electronics, with ambient mild rejection.
The MAX30102 operates on a single 1.8V energy provide,and a separate 5.0V energy provide for the interior LEDs.
Communication is thru a normal I 2 C-compatible interface.
The module will be shut down by way of software program with zero standby present
For cell and wearable units.