MAX30102 Heart Rate Sensor Module:LED Power Supply Voltage: 3.3~5V;LED Peak Wavelength: 660nm/880nm;Output Signal Interface: I2C Integrates a Red LED: A Infrared LED, Aphotodetector, An Optical Equipment and Low Noise Electronic Circuit with Environmental Light Suppression I2C Output Signal Interface:The Standard I2C Compatible Communication Interface can Transmit the Collected Data to KL25Z and other Microcontrollers for Heart Rate and Blood Oxygen Calculation Low Current:The Chip Can Also Turn Off the Module by Software, and the Standby Current is Close to Zero, so that the Power Supply Can Always be Maintained Application:MAX30102 Heart Rate Sensor Module Can Apply to Wearable Device for Heart Rate and Blood Oxygen Collection, Worn On Fingers, Ear Lobes, Wrists and Other Places

Specification:

LED Peak Wavelength: 660nm/880nm

LED Power Supply Voltage: 3.3 - 5V

Detection Signal Type: Optical Reflection Signal (PPG)

Output Signal Interface: I2C Interface

Communication Interface Voltage: 1.8 - 3.3V- 5V

Reserve Mounting Hole Size:0.5x8.5mm / 0.02x0.33Inches

Interface:

VIN: Main Power Input 1.8V-5V

3-Bit Pad: I2C Bus Pull Up Level, You Can Choose 1.8V or 3.3V According to the Pin Master Voltage

SCL: I2C Bus Clock

SDA: Connected to the I2C Bus Data

INT: MAX30102 Chip Interrupt PIN

RD: MAX30102 Chip's RD LED Grounding Terminal, Generally Doesn't Need to Connect

IRD: MAX30102 Chip's IR LED Grounding Terminal, Generally Doesn't Need to Connect

GND: Grounding Wire

Package Contents:

2x Heart Rate Sensor Module MAX30102

2x Sets of Pin Header