BMP280 3.3V Pressure & Temperature Sensor

About this item

🌡️ BMP280 3.3V Environment Sensor

💡 Compact, Accurate Pressure & Temperature Sensor

The BMP280 3.3V is a highly accurate barometric pressure and temperature sensor module designed for low-voltage 3.3V systems. It supports both I²C and SPI communication interfaces, making it perfect for embedded applications and IoT environmental monitoring.

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🛡️ Sensor Features

• 🌡️ Temperature accuracy: ±1.0°C
• 🧭 Pressure accuracy: ±1 hPa
• 🔌 Supports I²C (100/400 kHz) and SPI protocols
• ⚡ Operates at 3.3V power and logic levels
• 💤 Low power consumption, ideal for battery-powered devices

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📦 Compact & Flexible Design

Small footprint module ideal for integration into weather stations, altimeters, environmental monitoring systems, and portable electronics.

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🛠️ Applications

• 🌤️ Weather monitoring stations
• 🛰️ Altitude measurement for drones and UAVs
• 🏠 HVAC control and smart home devices
• 📱 Wearables and portable electronics
• 🚗 Automotive pressure sensing
• ⚙️ Industrial and scientific instrumentation

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⚠️ Notes

• ✅ Ensure proper I²C pull-up resistors are installed if needed
• 📘 PCB layout and color may vary by supplier
• 🔌 Verify microcontroller compatibility with SPI/I²C communication
• ⚡ Use a stable 3.3V power supply for best sensor performance

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✨ Key Advantages

• 🔧 Compatible with 3.3V logic levels — no level shifting needed
• 📈 High resolution and accurate pressure & temperature readings
• 🔄 Dual communication interfaces (I²C and SPI) for versatile integration
• 🧊 Low power consumption suitable for battery-operated systems
• 📏 Compact size for easy embedding in space-constrained projects

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🔗 Useful Links

• 📄 BMP280 Datasheet (Bosch)
• 📚 Adafruit BMP280 Guide
• 🔧 Arduino BMP280 Library