Waveshare BME280 Environmental Sensor

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The Waveshare BME280 Environmental Sensor is a compact breakout board designed for precise measurement of temperature, humidity, and barometric pressure. Supporting both I2C and SP I interfaces, and compatible with 3.3V/5V voltage levels, the BME280 Dev Board is ideal for Linux-based IoT projects, weather monitoring, and embedded applications. Thanks to its ultra-small form factor, low power consumption, and high precision with stability, the Waveshare BME280 Environmental Sensor is well-suited for environment monitoring, weather forecasting, altimeter functions, and IoT development. Features Supports I2C (default), configurable slave address Supports SPI, switchable via I/O setting Onboard voltage level translator, compatible with 3.3V/5V operating voltage Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32) Specifications Operating voltage: 3.3V/5V Communication interface: I2C/SPI Temperature sensing: -40~85°C (resolution 0.01°C, accuracy ±1°C) Humidity sensing: 0~100%RH (resolution 0.008%RH, accuracy ±3%RH, response time 1s, delay ≤2%RH) Barometric pressure sensing: 300~1100 hPa (resolution 0.18Pa, accuracy ±1hPa) Power consumption: Show more