MAX30100 Pulse Oximeter & Heart-Rate Sensor
Description
The MAX30100 is a compact, low-power sensor that measures heart rate (BPM) and blood oxygen level (SpO2) using red & IR LEDs with a high-sensitivity photodetector. It’s easy to use with Arduino, ESP32, ESP8266, and other microcontrollers—perfect for DIY and learning projects.
Specifications
Measurements: Heart Rate (BPM) & SpO2
LEDs: Red + Infrared
Interface: I2C
Operating Voltage: 1.8V (core), 3.3V logic (module)
Low Power Consumption
Small, breadboard-friendly module
Built-in ambient light cancellation
Applications
DIY health monitoring projects
Arduino / ESP32 learning projects
Wearables & fitness prototypes
Data logging & IoT experiments
Educational electronics labs
Simple • Accurate • Beginner-Friendly