MAX30102 Purple Heart Rate

MAX30102 Heart Rate and SpO2 Sensor Module – Purple PCB

The MAX30102 is an advanced optical biosensor that integrates a heart rate monitor and SpO2 (blood oxygen saturation) sensor into a compact module. It’s an upgraded version of the MAX30100, offering better signal quality, improved ambient light rejection, and lower power consumption, making it ideal for wearable and health-monitoring applications.

This version comes with a distinctive purple PCB, perfect for DIY health projects, Arduino prototyping, or wearable electronics.

Key Features

• Measures both Heart Rate (BPM) and SpO2 (Blood Oxygen Saturation)

• Advanced design with improved accuracy and low noise

• Integrated IR and red LEDs with a photodetector and signal processor

• Uses I2C interface for easy microcontroller communication

• Compact design with purple PCB for easy identification

• Low power operation – ideal for battery-powered wearable projects

• Compatible with Arduino, ESP32, STM32, Raspberry Pi, and more

Specifications

Package Includes

• 1 × MAX30102 Heart Rate & SpO2 Sensor Module (Purple PCB)

💡 Note: For accurate readings, ensure good skin contact and minimal motion or ambient light interference.