Description
The MAX30100 Pulse Oximeter and Heart Rate Sensor Module is an integrated optical biosensing solution designed for non-invasive measurement of blood oxygen saturation (SpO₂) and heart rate. Combining dual-wavelength LEDs, a photodetector, optimized optics, and low-noise analog signal processing in a compact module, it is ideal for wearable devices, health monitoring systems, and advanced STEM laboratory applications.
Key Features
Integrated Pulse Oximetry and Heart Rate Monitoring
Dual LEDs (Red and Infrared) for SpO₂ measurement
High-Sensitivity Photodetector
Low-Noise Analog Front-End
I²C Digital Communication Interface
Low Power Operation suitable for portable and wearable devices
Compact PCB Module for Easy Integration
Technical Specifications
Operating Voltage (Chip): 1.8V (logic), 3.3V (LED supply)
(Most breakout boards support 3.3V–5V input via onboard regulation.)
LED Wavelengths:
Red: ~660 nm
Infrared: ~940 nm
Communication Interface: I²C
Low Power Consumption: Optimized for battery-powered designs
Operating Temperature Range: -40°C to +85°C (chip level)
Applications
Wearable health monitoring devices
Fitness and wellness tracking systems
Biomedical instrumentation prototypes
Remote patient monitoring demonstrations
STEM-based biomedical engineering projects
The module integrates efficiently with development platforms such as the Arduino Uno and Raspberry Pi for real-time data acquisition and processing.
Educational & Research Value
This module enables practical exploration of:
Photoplethysmography (PPG) principles
Blood oxygen saturation measurement
Optical biosensing technologies
Digital signal acquisition and filtering
Embedded biomedical system design
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