MAX30102 Heart Rate & SpO2 Sensor Module | Pulse Oximeter and Heartbeat Detection Sensor with I2C Interface | Compatible with, ESP8266 & ESP32 for IoT Health

Price: ₹638 - ₹319.00
(as of Jun 13, 2026 01:39:23 UTC – Details)


The MAX30102 Heart Rate & SpO2 Sensor Module is a compact and advanced biometric sensor designed to measure pulse rate and blood oxygen saturation levels. It uses photoplethysmography (PPG) technology, combining red and infrared LEDs with a sensitive photodiode to detect blood flow variations beneath the skin. The module communicates using an I2C digital interface, making it easy to integrate with microcontrollers such as , , ESP8266, and ESP32 for IoT and wearable device development. It includes an integrated low-noise analog front-end (AFE), built-in FIFO data buffer, and optimized signal processing, ensuring accurate and reliable readings even in compact wearable electronics.Due to its small size, low power consumption, and high accuracy, the MAX30102 is widely used in fitness bands, smartwatches, patient health monitoring systems, wellness trackers, telemedicine devices, and IoT healthcare applications.
The MAX30102 biometric sensor accurately measures heart rate (pulse) and blood oxygen saturation (SpO2) using advanced optical sensing technology.
Equipped with red and infrared LEDs along with a high-sensitivity photodiode, enabling precise pulse and oxygen saturation detection.
Supports I2C communication protocol, allowing easy connection with , , ESP8266, ESP32, and other microcontrollers.
Features an integrated low-noise analog front-end (AFE), built-in FIFO buffer, and signal processing, ensuring stable and accurate biometric measurements.
Perfect for smartwatches, fitness trackers, patient monitoring systems, telemedicine devices, sports training monitors, and IoT healthcare projects.

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