BME280 Digital Sensor Module – An All-in-One Temperature, Humidity & Pressure Sensor (3.3V)

?️? The BME280 Sensor Module (3.3V) is a high-precision digital sensor that measures temperature, humidity, and barometric pressure. It's the perfect choice for environmental monitoring, weather stations, and IoT applications that demand accurate and reliable data.

⚙️ Key Features of the BME280 Sensor Module

• ? 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: Approximately 15mm x 12mm

✅ Advantages of Using the BME280 Sensor Module

• ? High Accuracy: Perfect for both professional and consumer-grade monitoring projects
• ⚡ Low Power Consumption: Ideal for battery-powered devices
• ? Fast Response Time: Real-time sensing for quick environmental changes
• ?️ Multi-Protocol Support: Easy integration with Arduino, ESP32, Raspberry Pi, and other microcontrollers

? Applications of the BME280 Sensor Module

• ?️ 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 specifically designed for 3.3V logic devices. Using it with 5V systems may require a level shifter or voltage regulator.

? What's the Difference Between BME280 and BMP280?

Both the BME280 and BMP280 are sophisticated environmental sensor modules developed by Bosch. The key difference is that the BME280 includes a humidity sensor, making it a more comprehensive choice for climate-related projects.
FeatureBME280BMP280
?️ Temperature Measurement✔️ Yes✔️ Yes
?️ Pressure Measurement✔️ Yes✔️ Yes
? Humidity Measurement✔️ Yes❌ No
? InterfaceI2C & SPII2C & SPI
⚡ Power ConsumptionLowVery Low
? PriceHigherMore affordable

?️ Which One Should You Choose?

• ? For smart home humidity monitoring: BME280
• ? For drone altitude control: BMP280
• ? For IoT weather station: BME280 is the preferred choice
•