Description
MAX30100 Heart Rate & SpO2 Sensor
Product Description
The MAX30100 is an integrated pulse oximetry and heart-rate monitoring sensor module designed for wearable and embedded health monitoring applications. It combines red and infrared LEDs, a photodetector, optimized optics, and low-noise analog signal processing for accurate pulse and oxygen saturation measurement.
Specifications
- Operating Voltage: 1.8V – 5V
- Sensor Type: Heart Rate & SpO2 Monitoring
- Communication Interface: I2C
- Integrated Red & IR LEDs
- Low Power Consumption
- Compact PCB Module Design
- Compatible with Arduino, ESP32, Raspberry Pi, and STM32
FAQ
Q: What can the MAX30100 measure?
A: It can measure heart rate and blood oxygen saturation (SpO2).
Q: Is it compatible with Arduino?
A: Yes, it works with Arduino and most microcontrollers using I2C communication.
Q: Can it be used in wearable devices?
A: Yes, its compact size and low power consumption make it suitable for wearables.
MAX30102 Heart Rate & SpO2 Sensor
Product Description
The MAX30102 is an advanced optical sensor module for pulse oximetry and heart-rate detection. It offers improved accuracy, better ambient light rejection, and enhanced low-power performance compared to previous versions, making it ideal for healthcare devices, fitness trackers, and IoT projects.
Specifications
- Operating Voltage: 1.8V – 5V
- Sensor Type: Pulse Oximeter & Heart Rate Sensor
- Communication Interface: I2C
- High Sensitivity Photodetector
- Advanced Ambient Light Cancellation
- Ultra-Low Power Operation
- Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers
FAQ
Q: What is the difference between MAX30100 and MAX30102?
A: The MAX30102 provides better accuracy, improved noise reduction, and enhanced low-power performance.
Q: Does the sensor require skin contact?
A: Yes, the sensor works best when placed directly against the skin, usually on a fingertip.
Q: Can it measure medical-grade SpO2 levels?
A: It is suitable for hobby and development projects but should not replace certified medical equipment.












