BMP280 Atmospheric Sensor

Raspberry Pi and Arduino-compatible fast and precise environmental sensor

Boardoza BMP280 Pressure Altitude Temperature Sensor I2C and SPI Interface Breakout Board is a Raspberry Pi and Arduino-compatible fast and precise environmental sensor that can measure temperature, pressure, and altitude. It’s simple but accurate (±1 hPa, ±1 °C, ±1 meter) and ideal for keeping track of temperatures around your home or even for measuring altitude in high-altitude balloon flights.

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Technical Specifications Board Spesific Properties Board Pinout

Technical Specifications

Item	BMP280
Power Input Type	2317-04
Voltage Supply	5V or 3.3V
Functions	Barometer, Tempeature
Pressure range	300/1100 hPa
Digital interfaces	I2C (up to 3.4 MHz) SPI (3 and 4 wire, up to 10 MHz)
Operating Temperature	-40°C / +85°C
Board Dimensions	20 x 20 mm

Board Spesific Properties

Enhancement of GPS navigation (e.g. time-to-first-fix improvement, dead-reckoning, slope detection).
Indoor navigation (floor detection, elevator detection).
BMP280_Atmospheric_Sensor 2.
Outdoor navigation, leisure and sports applications Weather forecast.
Health care applications (e.g. spirometry).
Vertical velocity indication (e.g. rise/sink speed).

Board Pinout

PIN Number	PIN Name	Description
1	GND	Ground
2	+5V	Power Supply
3	SDA	I2C – Serial Data Line
4	SCL	I2C – Serial Clock Line

PIN Number	PIN Name	Description
1	GND	Ground
2	+5V	Power Supply +5V
3	+3V3	Power Supply +3.3V
4	SCK	SPI 4W – Serial Clock Input
5	SDO	SPI 4W – Serial Data Output
6	SDI	SPI 4W – Serial Data Input
7	CS	SPI 4W – Chip Select

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