The MAX30102 is an integrated pulse oximetry and heart-rate monitor module made by Analog Devices.
This sensor by DFrobot uses the MAX30102 chip to measure heart-rate and oxygen present in blood by sending data to the microcontroller using I2C or UART protocol
This sensor is a part of gravity series by DFRobot
DFRobot Gravity Series is a high quality open-source, modular, plug and play electronics toolkit for everyone to create anything easily. Gravity Series allows users of any skill level to easily connect and mix to realize ideas or develop projects.
Specification
Power Supply Voltage: 3.3V/5V
Working Current: <15mA
Communication Method: I2C/UART
I2C Address: 0x57
Serial Port Baud Rate: 9600
Operating Temperature Range: -40℃~85℃
Product Size: 25.5×32mm/0.98×1.26inch