BME280 3.3V Pressure, temperature and humidity sensor I2C SPI module for Arduino

BME280 3.3V Pressure, temperature and humidity sensor

BME280 is a versatile sensor module that enables precise measurement of temperature, atmospheric pressure, and relative humidity. The module is fully compatible with popular microcontroller platforms, including Arduino, ESP8266, ESP32, and Raspberry Pi. It offers design flexibility thanks to support for two popular communication interfaces: I2C and SPI.

Example applications

• Weather stations for monitoring atmospheric conditions
• Home automation and smart building systems
• IoT devices collecting environmental data
• Ventilation and air conditioning systems
• Hobby and educational projects using microcontrollers

Key technical features

The BME280 sensor offers a wide measurement range and low power consumption. It operates stably with a supply voltage from 1.7V to 3.6V, making it ideal for battery-powered devices. It provides accurate temperature measurement from -40°C to +85°C, pressure from 300 to 1100 hPa, and humidity from 0% to 100%.

Benefits

• Three precise measurements in one compact module
• Low power consumption for longer battery runtime
• Easy integration thanks to standard I2C and SPI buses
• Broad compatibility with many development platforms
• High reliability and measurement stability in various environmental conditions

Sample code for using the BME280 with ESP8266: https://flashesp.com/explore/Q5I7FneUugw7KN9XyAcbr

Specifications

• Communication interface: I2C and SPI
• Supply voltage: 1.7V to 3.6V
• Temperature measurement range: -40°C to +85°C
• Pressure measurement range: 300 - 1100 hPa
• Humidity measurement range: 0 - 100%