BMP280 Digital Sensor Temperature Barometric Air Pressure Module Hot on Sale

Description

BMP280 Digital Sensor Temperature Barometric Air Pressure Module

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.

Video Presentation of the Product

Specifications of BMP280 Digital Temperature and Barometric Air Pressure Sensor

• Operating Temperature: -40^oC to +80^oC
• Temperature Coefficient Offset: 1.5 Pa/K equivalent to 12.6 cm/K (25^oC to 40^oC @ 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 0^oC to 40^oC)
• Relative Accuracy: +/- 0.12 hPa equivalent to +/- 1m (950 hPa to 1050 hPa at 25^oC)
• 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 V_DD: 171V (BMP280) | 1.8V (BMP180)
• Minimum V_DDIO: 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: 0.01^oC (BMP280): 0.1^oC (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

Items Included

• BMP280 Sensor (x1)
• Unsoldered Pins (x6)