Key Features
- Measures SpO₂ (blood oxygen saturation) and heart rate
- Integrated IR and Red LEDs with photodetector
- High-accuracy, low-noise sensor
- I²C digital interface for easy microcontroller integration
- Low power consumption, suitable for battery-powered devices
- Compact module for wearables and DIY projects
- Supports Arduino, ESP32, Raspberry Pi, and STM32
Technical Specifications
| Specification | Details |
|---|---|
| Sensor IC | MAX30102 |
| Interface | I²C |
| Supply Voltage | 1.8V–3.3V (logic), 3.3V–5V (module) |
| LEDs | Red and Infrared (IR) |
| Detection | SpO₂ and Heart Rate |
| Sampling Rate | Up to 100 Hz |
| Dimensions | Approx. 16 × 20 mm |
| Operating Temp | -40°C to 85°C |
Applications
- Wearable health monitors
- Fitness trackers
- Smart watches
- Heart rate and oxygen level monitoring devices
- IoT healthcare projects
- Medical and fitness research
Package Includes
- 1 × MAX30102 Pulse Oximeter & Heart Rate Sensor Module
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