MAX30101EFD+T

The MAX30101EFD+T is a high-integration, ultra-small, and power-efficient optical sensor module for heart rate and blood oxygen saturation (SpO2) monitoring. This module combines two LEDs, a photodetector, analog front-end (AFE) hardware, and ambient light cancellation technology in a tiny 5.6mm x 3.3mm package, making it an ideal solution for wearable and portable health-monitoring devices.

Pinout

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

• VDD: Power Supply
• SDA: Serial Data
• SCL: Serial Clock
• INT: Interrupt Output
• RST: Reset Input
• GND: Ground
• SDO: Serial Data Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MAX30101EFD+T module for a more visual representation.

Key Features

• Integrated LEDs and Photodetector: The module integrates red and IR LEDs and a photodetector, enabling the measurement of heart rate and SpO2.
• Low Power Consumption: The MAX30101EFD+T is designed for low power operation, making it suitable for battery-powered wearable devices.
• Compact Size: With its ultra-small form factor, this module is well-suited for space-constrained applications.
• I2C Interface: The module communicates over an I2C interface, allowing for straightforward integration with microcontrollers and other devices.
• Interrupt Output: The INT pin provides an interrupt signal to indicate when new data is available, facilitating efficient data acquisition.

Note: For detailed technical specifications, please refer to the MAX30101EFD+T datasheet.

Application

• Wearable Health Monitors: The MAX30101EFD+T is commonly used in wearable fitness trackers and health-monitoring devices for continuous heart rate and SpO2 monitoring.
• Remote Patient Monitoring: This module can be utilized in remote patient monitoring systems to transmit vital sign data to healthcare providers.
• Portable Medical Devices: The MAX30101EFD+T is suitable for integration into portable medical devices for on-the-go health monitoring.

Functionality

The MAX30101EFD+T module integrates optical components and signal processing circuitry to enable the accurate measurement of heart rate and SpO2 levels.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the power supply and GND (Pin 6) to ground.
• Data Communication: Interface the SDA (Pin 2) and SCL (Pin 3) pins with the corresponding I2C lines of the microcontroller.
• Data Acquisition: Monitor the INT (Pin 4) pin for interrupt signals indicating new data availability.

Frequently Asked Questions

Q: What is the typical power consumption of the MAX30101EFD+T module?
A: The module has low power consumption, typically operating in the microwatt range.

Q: Can the MAX30101EFD+T be integrated into a wrist-worn wearable device?
A: Yes, the compact size and low power consumption make it suitable for integration into wrist-worn wearable health monitors.