MAX30102 Heart Rate and Pulse Oximeter Sensor Module (Black)
MAX30102 sensor module for accurate heart rate and SpO₂ measurement. Compact and low-power, compatible with Arduino, ESP32, STM32, and Raspberry Pi.
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The MAX30102 Heart Rate and Pulse Oximeter Sensor Module is a high-performance biomedical sensing module designed to measure pulse rate (BPM) and blood oxygen saturation (SpO₂). It uses integrated red and IR LEDs, a photodetector, and a low-noise analog signal processing circuit to provide reliable physiological data.
Its I²C digital interface makes it simple to connect with microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi, making it popular in wearable devices, health monitoring projects, and IoT-based biomedical applications.
This module is widely used in fitness trackers, smart healthcare prototypes, academic projects, and IoT-based health systems, thanks to its low power consumption and compact black PCB design.
⚙️ Features:
Measures heart rate and SpO₂ with high accuracy
On-board red and IR LEDs with photodetector
Low-noise analog front-end for clean signal processing
I²C interface for easy communication
Compact black PCB module design
Operating Voltage: 1.8V–5V (works with 3.3V/5V MCUs)
Low power consumption – suitable for battery-powered applications
📦 Applications:
Heart rate and oxygen monitoring
Fitness bands and smart wearables
IoT-based healthcare systems
Biomedical engineering projects
Academic research and student prototypes
