BME280 Temperature, Humidity and Pressure Sensor 5V Arduino

BME 280 sensor module - temperature, humidity and pressure. Simple to use temperature, humidity and pressure sensor. Successor to the BMP180 sensor. It communicates via the I2C or SPI interface. It is used, among others for weather stations, controlling room conditions.

Specification:

Measurement range (full accuracy):

Pressure: 300 - 1100 hPa

Temperature: -40 - 85C

System interfaces: I2C and SPI

Average energy consumption for measurements every 1s:

1.8 (humidity, temperature)

2.8 (pressure, temperature)

3.6 (humidity, pressure, temperature)

Average power consumption in sleep mode: 0.1

Humidity sensor:

Response time (63%): 1s

Accuracy: 3% relative humidity

Hysteresis: ¤ 2%

Pressure sensor:

RMS Noise: 0.2 Pa (corresponds to 1.7 cm)

Measurement error: 0.25% (corresponds to 1 m for 400 m of altitude change)

Temperature coefficient shift: 1.5 Pa / K (corresponds to 12.6 cm at 1 ° C temperature change)

Technical data:

Supply voltage: 5V

Size: 15 x 10 mm

Weight: 1 g

Mounting holes diameter: 3 mm

Pinout:

VCC - Supply voltage 5V

GND - Ground

SCL - I2C / SPI clock

SDA - I2C / MOSI data line in SPI mode

CSB - Chip Select

SD0 - MISO in SPI mode