BMP280 Digital Sensor Temperature Barometric Air Pressure Module

€9,88 €7,90

The BMP280 temperature and barometric air pressure module is better in many ways as compared to the BMP180 sensor. It is a 3.3V module that integrates temperature and air pressure sensitivity.

Specifications of BMP280 Digital Temperature and Barometric Air Pressure Sensor

  • Operating Temperature: -40oC to +80oC
  • Temperature Coefficient Offset: 1.5 Pa/K equivalent to 12.6 cm/K (25oC to 40oC @ 900hPa)
  • Pressure Range: 300 hPa to 1100 hPa (+9000 m above or -500m below sea level)
  • Absolute Accuracy: Typically, +/- 1 hPa (950 hPa to 1050 hPa from 0oC to 40oC)
  • Relative Accuracy: +/- 0.12 hPa equivalent to +/- 1m (950 hPa to 1050 hPa at 25oC)
  • Current Consumption: 2.7uA at 1 Hz sampling rate
  • Interfaces: I2C (up to 3.4 MHz), SPI 4 Wire and 3 Wire, up to 10 MHz
  • Compliance: RoHS compliant | Halogen-free MSL 1

BMP280 vs BMP180

  • Footprint: 2.0mm x 2.5mm (BMP280) | 3.6mm x 3.8mm (BMP180)
  • Minimum VDD: 171V (BMP280) | 1.8V (BMP180)
  • Minimum VDDIO: 1.2V (BMP280) | 1.62V (BMP180)
  • RMS Noise: 1.3 Pa (BMP280) | 3 Pa (BMP180)
  • Current Consumption at 3 Pa RMS Noise: 2.7 uA (BMP280) | 12 uA (BMP180)
  • Temperature Resolution: 0.01oC (BMP280): 0.1oC (BMP180)
  • Pressure Resolution: 0.16 Pa (BMP280): 1 Pa (BMP180)
  • Interfaces: I2C and SPI (BMP280) | I2C (BMP180)
  • Measurement Modes: P&T, Forced or Periodic (BMP280) | T or P, Forced (BMP180)
  • Measurement Rate: Up to 157 Hz (BMP280) | Up to 120 Hz (BMP180)
  • Filter Options: Five Bandwidths (BMP280) | None (BMP180)

Applications of BMP280 Digital Sensor

  • Weather Forecast
  • Improving GPS navigation
  • Vertical Velocity Indication
  • Home weather station

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