Module preassure sensor Bosch BMP280

Bosch BMP280 - a successor od BMP180.

BMP280 Specification:

• Operation range (full accuracy):
  • Pressure: 300…1100 hPa
  • Temperature: -40…85°C
• Absolute accuracy (Temp. @ 0…+65°C): ~ ±1 hPa
• Relative accuracy p = 700…900hPa (Temp. @ +25…+40°C): ± 0.12 hPa (typical) equivalent to ±1 m
• Average current consumption (1 Hz data refresh rate): 2.74 μA, typical (ultra-low power mode)
• Average current consumption in sleep mode: 0.1 μA
• Average measurement time: 5.5 msec (ultra-low power preset)
• Supply voltage VDDIO: 1.2 … 3.6 V
• Supply voltage VDD: 1.71 … 3.6 V
• Resolution of data
  • Pressure: 0.01 hPa ( < 10 cm)
  • Temperature: 0.01° C
• Temperature coefficient offset (+25°…+40°C @900hPa): ± 0.12 hPa (typical) equivalent to ±1 m
• Interface: I2C and SPI

Module specification:

• Supply voltage: 3.3 V
• Size: 15 x 10 mm
• Weight: 1 g
• Diameter of 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