Waveshare BME280 User Manual

BME280 Environmental Sensor
BME280 Environmental Sensor
User Manual
OVERVIEW
The BME280 is as combined digital humidity, pressure and temperature sensor. Its
small dimensions, low power consumption, high precision and stability allow the
implementation in environmental monitor, whether forecast, altitude detection and
IOT application.
FEATURES
⚫ Support I2C interface, I2C device address could be set by changing I/O or welds
⚫ Supports SPI interface. Default I2C, you can change to SPI by change I/O
⚫ Integrated Level convert circuit, compatible with 3.3V/5V
⚫ Provide examples and user guide (Raspberry Pi/Arduino/STM32)
SPECIFICATION
Operating voltage:
5V/3.3V
Interface:
I2C/SPI
Temperature range:
-40~85°C (Resolution 0.1°C, tolerance ±1°C)
Humidity range:
0~100%rh (Resolution 0.008%RH, tolerance ±1°C)
Pressure range:
300~1100hPa(Resolution 0.18Pa, tolerance ±1hPa)
Dimensions:
27mmx20mm
Holes size:
2.0mm

Waveshare BME280 Specifications

General

Brand	Waveshare
Model	BME280
Category	Accessories
Language	English