I2C compatibility Supports standard I2C communication, enabling easy interface with multiple microcontrollers. Ideal for electronic development and prototyping. Glass protective cover Features a glass protective window to block internal and external light interference, ensuring stable operation and accurate data in complex lighting conditions. Accurate heart rate and SpO2 detection Hard wearing integrated red and infrared LEDs with a photodetector provide reliable heart rate and blood oxygen measurements. Minimizes environmental light interference for consistent readings across various conditions. Low power consumption MAX30102 transducer uses advanced low power technology, consuming only about 0.7 mA. Suitable for prolonged use in fitness monitoring and activity tracking. Applications Wearable devices such as fitness bands or smartwatches for continuous HR and SpO2 monitoring during workouts. Portable health monitors and prototype projects connected to microcontrollers for data logging and analysis. Educational and maker projects using Arduino, Raspberry Pi, or similar platforms to learn sensor integration and signal processing.