Keyestudio MAX30102 Heart Rate Sensor Oxygen Pulse Breakout for Arduino original .

Overview

Monitor vital signs with precision using the Keyestudio MAX30102 Heart Rate and Blood Oxygen Sensor Module. This compact breakout board integrates the MAX30102 chip, which combines red and infrared LEDs with a photodetector to measure blood oxygen saturation (SpO2) and heart rate. Designed for Arduino and other microcontrollers, it's the perfect choice for health monitoring projects, fitness wearables, and educational experiments.

Key Features

• Accurate SpO2 & Heart Rate Measurement: Uses dual-wavelength (red and IR) LEDs and a high-sensitivity photodetector for reliable readings.
• I2C Interface: Simple 2-wire communication (SDA, SCL) compatible with most microcontrollers.
• Low Power Consumption: Ideal for battery-powered wearable devices.
• Compact & Breakout Design: Small footprint with easy-to-solder pins, perfect for prototyping.
• Keyestudio Quality: Reliable and well-documented, with a user-friendly breakout layout.

Technical Specifications

• Chip: MAX30102
• Operating Voltage: 1.8V (logic) / 3.3V (LED) – typically powered via 3.3V from Arduino
• Interface: I2C (address 0x57)
• LED Wavelengths: Red (660nm) and Infrared (880nm)
• Sampling Rate: Up to 1000 samples/second (configurable)
• Dimensions: Approximately 20mm x 15mm
• Package Includes: 1x Keyestudio MAX30102 breakout board (header pins not included)

Applications & Use Cases

• Health Monitoring: Build heart rate monitors, pulse oximeters, and fitness trackers.
• Wearable Devices: Integrate into smartwatches, wristbands, or healthcare IoT systems.
• Educational Projects: Teach biosignal processing and embedded systems.
• Research & Prototyping: Ideal for university labs and maker experiments.

What's Included

• 1x Keyestudio MAX30102 Heart Rate Sensor Module

Compatibility

• Arduino: UNO, Nano, Mega, Leonardo, etc.
• Raspberry Pi (with level shifting)
• ESP32, ESP8266, STM32 and other 3.3V microcontrollers
• Works with: Arduino IDE libraries (e.g., SparkFun MAX3010x)

MOKWN Recommendation

This sensor is a must-have for any maker or engineer working on health-related projects. Its ease of use and accuracy make it suitable for both beginners and experts. Pair it with an Arduino UNO and an OLED display for a complete heart rate monitor build. Order now and start innovating with MOKWN – your trusted electronics partner in Egypt.