MAX30102 Heart Rate and Pulse Oximeter Sensor Module
EGP 90
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MAX30102 Heart Rate and Pulse Oximeter Sensor Module The MAX30102 is an integrated, high-sensitivity pulse oximetry and heart-rate monitor module perfect for wearable health and fitness projects. This compact module combines internal LEDs, photodetectors, optical elements, and low-noise electronics with advanced ambient light rejection. By offering a complete system solution, it significantly eases the design-in process for mobile devices, smartphones, and tablets. Features Integrated Red and Infrared LEDs. Integrated Photodetector. Reflective PPG Measurement. Heart Rate and SpO₂ Sensing Capability. Ambient Light Rejection. I²C-Compatible Digital Interface. Programmable LED Current. Programmable Sample Rate. Up to 18-Bit ADC Resolution. 32-Sample FIFO. Active-Low Interrupt Output. Ultra-Low-Power Shutdown Mode. Integrated Die Temperature Sensor. Specifications Parameter Specification Sensor IC: MAX30102 Module Type: Heart Rate & Pulse Oximeter Sensor Module Measurement Principle: Reflective PPG Module Supply Input (VIN): 3.3V – 5V MAX30102 Core Supply (VDD): 1.8V MAX30102 LED Supply (VLED+): 3.3V Communication Interface: I²C I²C Address: 0x57 (7-bit) Maximum I²C Clock: 400kHz ADC Resolution: Up to 18-bit Red LED Peak Wavelength: 660nm IR LED Peak Wavelength: 880nm FIFO: 32 Samples Shutdown Current: 0.7µA Operating Temperature: -40°C to +85°C Pins: VIN, SCL, SDA, INT, IRD, RD, GND Pinout Pin Name Function VIN Power supply pin (3.3V or 5V from Arduino) SCL I2C Clock Line – Connect to Arduino’s SCL pin SDA I2C Data Line – Connect to Arduino’s SDA pin INT Interrupt pin – Goes low when data is ready or on pulse detection IRD Activates IR LED for heart rate and SpO2 monitoring RD Activates Red LED – Used for SpO2 measurement GND Ground – Connect to Arduino’s ground Applications Wearable Devices. Fitness Assistant Devices. Smartphones and Tablets. Package Content 1x MAX30102 Heart Rate and Pulse Oximeter Sensor Module 1x 7-pin Header Datasheet
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