BMP280 I2C or SPI Barometric Pressure and Altitude Sensor
Easily measure barometric pressure and altitude using this neat BMP280 sensor board from PMD Way. Free delivery, worldwide.
The BMP280 can measure pressure with a ±1 hPa absolute accuracy, and also temperature with +/- 1 degrees C accuracy. As pressure changes with altitude (the higher the altitude, the lower the pressure), the BMP280 also operates as an altimeter with +/- 1m accuracy.
Use the options menu to select between a board for 3.3V power and logic, or a 5V power and logic board. These boards use the I2C interface.
Specifications:
- Download the datasheet for complete information (pdf)
Schematics:


Don't forget to check out our full range of sensors if this doesn't meet your needs. And as always, all orders receive free delivery.
And remember ... if you:
- can't find what you need
- not sure what to order
- want a bulk deal
- need technical support
- or just want to have a talk ...
Please email us via support@pmdway.com.
To keep up to date with new products, news, tutorials and more - we're on x, Facebook, Instagram, threads, reddit, and instructables.