MAX30102 Heart Rate Sensor & Blood Oxygen Concentration Module

The MAX30102 Heart Rate Sensor & Blood Oxygen Concentration Module is an advanced optical biosensor that integrates red and infrared LEDs, a photodetector, and high-performance signal processing circuitry. This module is widely used in wearable devices, smart watches, and DIY health monitoring systems.

Using the I2C interface, the MAX30102 provides accurate heart rate (BPM) and SpO2 (oxygen saturation) readings. It works seamlessly with Arduino, NodeMCU, ESP32, and Raspberry Pi, making it perfect for biomedical and IoT health projects.

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✔ Technical Specifications

✔ Features

• High accuracy heart rate and SpO2 detection

• Low power consumption for wearable applications

• Built-in IR & Red LEDs with photodetector

• I2C digital communication

• Fast & stable data reading

• Ideal for medical DIY projects and IoT monitoring

• Compatible with Arduino & microcontrollers

• Integrated ambient light rejection for accurate readings

✔ Applications

The MAX30102 sensor is widely used in:

• Heart rate monitoring systems

• Blood oxygen (SpO2) measurement devices

• Fitness bands & wearable tech

• Smartwatches

• IoT-based health monitoring

• Patient vital tracking systems

• Biomedical student projects

• Pulse detection for robotics & automation

Explore more IoT modules:
👉 NodeMcu https://electroway.org/product-category/iot-and-smart-solutions/iot-modules/nodemcu/

Need tools for assembly?
👉 Tools and Accessories https://electroway.org/product-category/tools-and-accessories/

✔ Precautions

• Avoid exposing sensor to direct sunlight during measurements.

• Ensure firm skin contact for accurate results.

• Use stable Power Supply for better reading:
  👉 https://electroway.org/product-category/raspberry-pi-and-accessories/accessories-raspberry-pi-and-accessories/power-supplies-accessories-raspberry-pi-and-accessories/

• Avoid touching the optical window with fingers; keep clean.

• Use libraries compatible with MAX30102 to avoid incorrect values.

✔ YouTube Tutorial Video

How to use MAX30102 Heart Rate Sensor with Arduino:
📌Watch Video:https://www.youtube.com/shorts/3rQpwjHoIdQ

⭐ Product Summary

The MAX30102 Heart Rate & SpO2 Sensor Module provides accurate and reliable biosensing for heart rate and blood oxygen measurement. It is ideal for IoT, wearable devices, smart health systems, and student biomedical projects. Fully compatible with Arduino, ESP, and Raspberry Pi.