Fermion: MAX30102 Heart Rate and Oximeter Sensor
Overview
The SEN0344 is a compact breakout module featuring the Maxim MAX30102 integrated pulse oximetry and heart-rate monitor sensor. It combines two LEDs, a photodetector, and optimized optics with low-noise electronics to provide reliable PPG signals via a standard I2C interface.
Why Choose This Part
The module operates on a wide 3.3V to 5V supply range and features an 18-bit resolution ADC for high-precision data acquisition. Its extremely low standby current and high SNR make it ideal for battery-powered mobile devices requiring high sampling rates.
Applications
Getting Started
Connect the module to an Arduino or ESP32 using the I2C interface (SDA/SCL pins) and provide power between 3.3V and 5V. Use the DFRobot_MAX30102 library or the standard SparkFun MAX3010x library to begin reading IR and Red LED data for heart rate calculations.



