About this item

MAX30102 – Pulse Oximeter & Heart-Rate Sensor

❤️ MAX30102 – Optical Heart-Rate & SpO₂ Sensor

💡 Advanced Bio-Sensing Module

The MAX30102 is a compact optical biometric sensor designed to measure heart rate and blood oxygen level (SpO₂) using integrated red and IR LEDs. Ideal for wearables, IoT devices, medical monitors, and Arduino/ESP32 projects.

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🛡️ Built-In Protections

• 🌡️ Thermal regulation for LED stability
• 🔒 Ambient light cancellation
• 🔋 Ultra-low power operation

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📦 Compact & Efficient

Small, lightweight, and optimized for clean optical readings, the MAX30102 fits easily into compact enclosures and portable health-monitoring devices.

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🛠️ Applications

• 🤖 Arduino, ESP32, Raspberry Pi health projects
• ⌚ Smartwatches & fitness trackers
• 🩺 Medical measurement devices
• 💤 Sleep-tracking systems
• 📱 Wearable and mobile health gadgets

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⚠️ Notes

• ⚠️ Requires 3.3V only (5V may damage the sensor).
• 🧼 Keep the optical surface clean.
• ✋ Stable finger placement improves accuracy.

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✨ Key Features

• ❤️ Measures heart rate & SpO₂
• 🔴 Integrated Red & IR LEDs
• 🧩 18-bit ADC for accurate readings
• ⚡ I²C digital interface
• 🔋 Low power consumption for wearables
• 📏 Compact module design

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