MAX30100 Pulse Oximeter Heart Rate Sensor Module

MAX30100 is an integrated pulse oximeter and heart-rate monitor sensor solution

Description: The MAX30100 is an integrated sensor solution designed for pulse oximetry and heart rate monitoring. It combines two LEDs, a photodetector, optimized optics, and low-noise analog signal processing to detect pulse oximetry and heart-rate signals.

Features:

• Integrated LEDs: Infrared (IR) and red LEDs.
• Photodetector: Measures absorbance of pulsing blood.
• Optimized Optics: For accurate readings.
• Low-noise Analog Signal Processing: Ensures signal clarity.
• I2C Interface: Easy integration with microcontrollers.
• Interrupt Pin: For efficient signal processing.
• Power Supplies: Operates from 1.8V and 3.3V.
• Low Standby Current: Can be powered down through software, allowing the power supply to remain connected at all times.

Applications:

• Developing algorithms for pulse oximetry and heart rate readings.
• Monitoring heart rate through the tip of a finger.
• Can be used in wearable health devices, fitness monitors, and other biomedical applications.

Specifications:

• Operating Voltage: 1.8V and 3.3V
• Interface: I2C
• Optical Sensor: Combined IR and red LED with photodetector
• Power Supply: 3.3V

Example Use Case: The MAX30100 can be connected to an Arduino for prototyping and development of health monitoring applications. Below is an example of how to connect the MAX30100 to an Arduino.

Connecting MAX30100 to Arduino:

1. VCC (3.3V): Connect to 3.3V pin on Arduino.
2. GND: Connect to GND pin on Arduino.
3. SCL: Connect to A5 (SCL) pin on Arduino.
4. SDA: Connect to A4 (SDA) pin on Arduino.
5. INT: Connect to any digital pin (optional, depending on the implementation).