MAX30105EFD+

The MAX30105EFD+ is a highly integrated optical sensor module for heart rate and pulse oximetry monitoring applications. It combines red and IR LEDs, a photodetector, optimized optics, and low-noise analog signal processing to provide precise heart rate and SpO2 measurements.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Power supply input
• SDA: I2C data line
• SCL: I2C clock line
• INT: Interrupt output
• RST: Reset input
• LED+: LED anode connection
• LED-: LED cathode connection
• ... (complete the pinout based on the datasheet)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX30105EFD+ module for a visual representation.

Key Features

• Optical Heart Rate and SpO2 Sensor: Provides accurate heart rate and oxygen saturation monitoring.
• Integrated Red and IR LEDs: Incorporates LEDs for both red and infrared wavelengths for enhanced sensor performance.
• Low-Noise Signal Processing: Utilizes low-noise analog signal processing for reliable and precise measurements.
• Programmable Sample Rates: Allows for flexible configuration of sampling rates for different monitoring needs.
• I2C Interface: Facilitates easy interfacing with microcontrollers and other devices using the I2C protocol.
• Small Form Factor: Comes in a compact and space-saving package suitable for wearable and portable designs.

Note: For detailed technical specifications, please refer to the MAX30105EFD+ datasheet.

Application

• Health and Fitness Monitoring: Ideal for wearable devices for monitoring heart rate and SpO2 levels.
• Medical Devices: Suitable for integration into medical equipment for patient monitoring and assessment.
• Sports Performance Tracking: Used in sports gadgets for tracking fitness and performance metrics.

Functionality

The MAX30105EFD+ sensor module integrates optical components and signal processing to accurately measure heart rate and oxygen saturation levels in various applications.

Usage Guide

• Power Supply: Connect VCC to the power source within the specified voltage range.
• Communication: Use the SDA and SCL pins to communicate with the module via the I2C interface.
• Interrupt Handling: Monitor the INT pin for interrupt signals indicating measurement events.

Frequently Asked Questions

Q: What is the typical operating voltage range for the MAX30105EFD+ module?
A: The MAX30105EFD+ typically operates from 1.8V to 2.1V for optimal performance.

Q: Can the MAX30105EFD+ be used for continuous monitoring applications?
A: Yes, the MAX30105EFD+ is designed for continuous monitoring of heart rate and SpO2 levels in real-time applications.