🔍 Product Overview

The MAX30100 is an integrated pulse oximetry and heart-rate sensor module that combines two LEDs, a photodetector, optimized optics, and low-noise analog signal processing in one tiny package. It enables accurate and real-time measurement of heart rate (BPM) and blood oxygen saturation (SpO₂) with simple connectivity to popular microcontrollers such as Arduino, ESP32, and Raspberry Pi.

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🚀 Why It’s Ideal for Your Projects

• Dual vital-sign monitoring – Simultaneously measures heart rate and oxygen saturation, perfect for health, fitness, or biomedical applications.

• Microcontroller-friendly interface – Uses the I²C communication protocol, making integration into existing projects fast and easy.

• Compact and integrated design – Reduces the need for external components, simplifying setup and improving reliability.

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📝 Key Features

• Integrated red and infrared LEDs with a photodiode for accurate SpO₂ and heart-rate detection.

• I²C interface (SDA, SCL) for efficient data communication.

• Low-power consumption suitable for battery-driven or wearable applications.

• Compact module size for easy integration into portable and small devices.

• High-sensitivity optical design ensures stable readings when properly placed on a fingertip or earlobe.

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🎯 Typical Applications

• Wearable health and fitness devices – Create pulse oximeters, fitness trackers, or smartwatches.

• IoT health monitoring systems – Incorporate real-time biometric sensing into connected medical prototypes.

• Educational and research projects – Perfect for learning about biomedical signal processing and sensor interfacing.

• DIY and prototyping – Add biometric data to hobby projects or embedded systems for smart functionality.

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✅ Why You’ll Love It

The MAX30100 module makes advanced biometric sensing accessible to everyone—from students and hobbyists to professional developers. With precise optical sensing and straightforward I²C communication, it’s ideal for projects focused on health, wellness, or bio-data analysis.

Note: This sensor is designed for educational and experimental use only and should not be relied upon for medical diagnosis.