The BME280 is a versatile tool for a wide range of applications, including weather monitoring, indoor climate control, and industrial process control. Its ability to measure multiple environmental variables with high accuracy and precision makes it an ideal tool for a wide range of applications in various industries.
Operation range (full accuracy): Pressure: 300~1100 hPa; Temperature: -40 ~+85 °C
Supply voltage VDDIO: 1.2~3.6 V
Supply voltage VDD: 1.71~3.6 V
Interface: I2C and SPI
Average current consumption (typ.) (1Hz data refresh rate):
1.8 μA @ 1 Hz (H, T)
2.8 μA @ 1 Hz (P, T)
3.6 μA @ 1 Hz (H, P, T)
T = temperature
Average current consumption in sleep mode: 0.1 µA
Humidity sensor:
Response time (τ63%): 1 s
Accuracy tolerance: ±3 % relative humidity
Hysteresis: ≤2 % relative humidity
Pressure sensor:
RMS Noise: 0.2 Pa (equiv. to 1.7 cm)
Sensitivity Error: ±0.25 % (equiv. to 1 m at 400 m height change)
Temperature: ±1.5 Pa/K
coefficient offset: (equiv. to ±12.6 cm at 1 °C temperature change)
You will receive 3Pcs BME280-3.3V.