Bosch BME280 Front
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Bosch BME280 Atmospheric Pressure, Temperature and Humidity Sensor Breakout

Vendor: Server On The Move
SKU: BME280
$8.88 $8.22
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Categories: Home page, Modules and Sensors,

Product Type: Sensor

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This little gem features an atmospheric pressure sensor, temperature sensor and humidity sensor in one cute little module.

The module is powered by a Bosch BME280 sensor, small in size and with low power consumption, featuring I2C/SPI Interface.

SPECIFICATIONS

  • Operation range (full accuracy):
    • Pressure: 300...1100 hPa
    • Temperature: -40…85°C
  • Interface: I2C and SPI
  • Average current consumption (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)
  • 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 coefficient offset: ±1.5 Pa/K (equiv. to ±12.6 cm at 1°C temperature change)
  • Supply voltage: 3.3 V
  • Size: 15 x 10 mm
  • Weight: 1 g
  • The diameter of the mounting holes: 3 mm

PINOUT

  • VCC - Supply voltage 3.3 V
  • GND - Ground
  • SCL - Clock signal I2C / SPI
  • SDA - Data line I2C / MOSI in SPI mode
  • CSB - Chip Select
  • SD0 - MISO in SPI mode