Onboard voltage level translator, compatible with 3.3V/5V operating voltage
Supports I2C (default), configurable slave address, supports SPI, switch to SPI via I/O setting
Humidity sensing: 0~100%RH (resolution 0.008%RH, accuracy ±3%RH, response time 1s, delay ≤2%RH)
Temperature sensing: -40~85°C (resolution 0.01°C, accuracy ±1°C),barometric pressure sensing: 300~1100 hPa (resolution 0.18Pa, accuracy ±1hPa)
Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32), wiki link: www.waveshare.com/wiki/BME280_Environmental_Sensor