Waveshare BME280 Environmental Sensor, Temperature, Humidity, Barometric Pressure Detection Module I2C/SPI Interface for Weather Forecast, IoT Projects, ect

Overview A tiny sensor breakout with BME280 onboard, sensing environmental temperature, humidity, and barometric pressure. It supports both I2C and SPI interfaces, also is compatible with 3.3V/5V voltage levels. Due to its ultra small form factor, low power consumption, high precision with stability, the BME280 Environmental Sensor is suited for applications such as environment monitoring, weather forecast, altimeter, and IoT projects, and so on. Features

Supports I2C (default), configurable slave address

Supports SPI, switch to SPI 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: <0.1mA@1Hz (H,P,T)

Dimension: 27mm x 20mm

Mounting hole size: 2.0mm

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