Description
MAX30102 Heart Rate and Pulse Oximeter Sensor Module (Black)
The MAX30102 Heart Rate and SpO₂ Sensor Module is an integrated optical sensor designed to measure heart rate and blood oxygen saturation levels. It combines red and infrared LEDs with a high-sensitivity photodetector and low-noise signal processing, making it suitable for wearable and health-monitoring applications.
Technical Specifications:
- Sensor IC: MAX30102
- Measurement Type: Heart Rate (PPG) and Blood Oxygen Saturation (SpO₂)
- Light Sources: Red LED (660 nm), IR LED (880 nm)
- Communication Interface: I2C
- Operating Voltage: 1.8V (core), 3.3V (I/O)
- I2C Address: 0x57
- Sampling Rate: Programmable up to 3200 samples per second
- Resolution: 18-bit ADC
- Current Consumption: Ultra-low power operation
- Module Color: Black PCB
- Mounting: Through-hole pin headers included
Features:
- Integrated heart rate and SpO₂ measurement
- High sensitivity optical sensing
- Low power consumption suitable for wearable devices
- Built-in ambient light cancellation
- Compact and lightweight module design
- Easy I2C interfacing with microcontrollers
- Stable performance with low noise
Applications:
- Wearable health monitoring devices
- Pulse oximeters
- Fitness trackers
- Medical and biomedical projects
- Arduino, ESP32, Raspberry Pi health projects
- Research and prototyping applications



