Description
MAX30100 Heart-Rate and Pulse-Oximetry Sensor Module
The MAX30100 is an optical sensor module that uses red and infrared LEDs and a photodetector to read changes in light absorption from pulsating blood, as described in the source. The LED wavelengths are stated as 660nm (red) and 880nm (infrared).
Arduino compatibility: the source warns that this module is not directly compatible with Arduino and requires board modification. Follow the linked instructions before use: MAX30100 tutorial PDF.
Specifications stated in the listing
- Supply: 3.3–5.5V
- Current consumption: approximately 600µA during measurement; approximately 0.7µA in standby
- Red LED wavelength: 660nm
- IR LED wavelength: 880nm
- Temperature range: −40°C to +85°C
- Temperature accuracy: ±1°C
This sensor module is for electronics development and experimentation; it is not a medical device and its readings are not for diagnosis or treatment. Price: 55 MAD.









