BME280 Digital Sensor Module – Temperature, Humidity & Pressure Sensor (3.3V)

🌡️📈 All-in-One Environmental Sensing: The BME280 Sensor Module (3.3V) is a high-precision digital sensor designed for measuring temperature, humidity, and barometric pressure. It is an ideal choice for environmental monitoring, weather stations, and IoT applications requiring accurate and reliable data.

⚙️ Key Features

• 🔌 Operating Voltage: 3.3V
• 📡 Communication Interface: I2C & SPI (selectable)
• 🌡️ Temperature Range: -40°C to +85°C (±1.0°C accuracy)
• 💧 Humidity Range: 0% to 100% RH (±3% accuracy)
• 📊 Pressure Range: 300 hPa to 1100 hPa (±1 hPa accuracy)
• 📏 Compact Size: Approx. 15mm x 12mm

✅ Advantages

• 🧠 High Accuracy: Ideal for professional and consumer-grade monitoring projects
• ⚡ Low Power Consumption: Excellent for battery-powered devices
• 🔁 Fast Response Time: Real-time sensing for rapid environmental changes
• 🛠️ Multi-Protocol Support: Easily integrate with Arduino, ESP32, Raspberry Pi, and more

📦 Applications

• 🌦️ Weather monitoring systems
• 🏠 Smart home and HVAC controls
• 📱 Mobile devices and wearables
• 📡 Wireless sensor networks (IoT)
• 🚁 Altitude estimation for drones

Note: This 3.3V version is designed specifically for 3.3V logic devices. Using with 5V systems may require a level shifter or voltage regulator.

🔍 What Is the Difference Between BME280 and BMP280?

Both the BME280 and BMP280 are advanced environmental sensor modules developed by Bosch. However, the key difference is that the BME280 includes a humidity sensor, making it a more comprehensive option for climate-related projects.

🛠️ Which One Should You Use?

• 🏠 Smart home humidity monitoring: BME280
• 🚁 Drone altitude control: BMP280
• 📦 IoT weather station: BME280 is preferred