Project 40 · Sensor Catalog (Vol III)

MAX30102 Heart-Rate / SpO2

Build a high-tech medical monitor to visualize your heartbeat and oxygen levels in real-time.

Advanced 75 min 5 components
MAX30102 Heart-Rate / SpO2 wiring diagram

What you'll learn

  • Understand the principles of Photoplethysmography (PPG) for non-invasive biometrics.
  • Configure I2C communication between a microcontroller and a high-precision medical sensor.
  • Interpret real-time raw data using the Arduino IDE Serial Plotter.
  • Manage sensor power requirements and sampling rates via code libraries.

What's in the kit

  • Arduino Uno R3
  • MAX30102 Pulse Oximetry Sensor
  • Breadboard
  • Jumper Wires (M-M) pack
  • USB Cable (Type A to B)

Protocol: I2C