🔧 Key Features:

• ✅ Dual functionality: Measures blood oxygen saturation (SpO₂) and heart rate

• ✅ Compact and low-power design – ideal for wearable and portable devices

• ✅ Integrated infrared and red LEDs with photodetector

• ✅ I2C communication interface for easy connection to microcontrollers

• ✅ Built-in temperature sensor for compensation

⚙️ Technical Specifications:

• Operating Voltage: 1.8V to 3.3V (usually used with 3.3V regulators)

• Interface: I2C (Address: 0x57)

• Wavelengths: Red (660 nm), IR (880 nm)

• Integrated features: Ambient light cancellation, low power shutdown mode

• Operating Temperature: -40°C to +85°C

🧪 Applications:

• 🩺 Wearable health monitoring systems

• 🧘 Fitness trackers and smartwatches

• 🧑‍🔬 Biomedical and academic research projects

• 💡 Arduino & ESP32/ESP8266-based IoT healthcare projects

📦 Package Includes:

• 1x MAX30100 Pulse Oximeter & Heart Rate Sensor Module