MAX30100 Pulse Oximeter & Heart Rate Sensor Module – SpO₂ and Heartbeat Detection Sensor

❤️ MAX30100 Pulse Oximeter & Heart Rate Sensor Module ❤️

The MAX30100 is a high-precision integrated sensor for measuring pulse rate and blood oxygen saturation (SpO₂).

It combines red and infrared LEDs with a photodetector and analog front-end circuitry to detect blood oxygen levels and heart rate based on light absorption.

With its I2C interface and compact design, it’s perfect for Arduino, ESP32, Raspberry Pi, and wearable or biomedical projects.

✅ Technical Specifications:

• Main Chip: MAX30100 by Maxim Integrated.
• Functions: Heart Rate + SpO₂ Measurement.
• Interface: I2C (up to 400kHz).
• Operating Voltage: 1.8V – 5V (compatible with 3.3V/5V systems).
• Power Consumption: Ultra-low power for wearable devices.
• Components: Integrated IR + Red LEDs, photodetector, and current regulator.
• Operating Temperature: -40°C to +85°C.
• Dimensions: ~15 × 10 × 3 mm.
• Approx. Weight: 5 g.

🔹 Key Features:

✔ Accurate measurement of heart rate and SpO₂ levels.

✔ Low power consumption suitable for portable applications.

✔ Compact design for wearable or embedded use.

✔ I2C compatible and easy to interface with Arduino and Raspberry Pi.

✔ Ideal for health, fitness, and biomedical projects.

📌 Common Applications:

• Heart rate and SpO₂ monitoring systems.
• Fitness and wearable devices.
• Medical and educational experiments.
• Arduino/ESP32 health monitoring projects.
• Biomedical research and development.