48 lines
2.5 KiB
Markdown
48 lines
2.5 KiB
Markdown
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# Adafruit BMP280 Driver (Barometric Pressure Sensor) [](https://travis-ci.com/adafruit/Adafruit_BMP280_Library)
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This driver is for the [Adafruit BMP280 Breakout](http://www.adafruit.com/products/2651)
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<a href="https://www.adafruit.com/product/2651"><img src="assets/board.jpg" width="500"/></a>
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## About the BMP280 ##
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This precision sensor from Bosch is the best low-cost sensing solution for measuring barometric pressure and temperature. Because pressure changes with altitude you can also use it as an altimeter!
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## About this Driver ##
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Adafruit invests time and resources providing this open source code. Please support Adafruit and open-source hardware by purchasing products from Adafruit!
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Written by Kevin (KTOWN) Townsend for Adafruit Industries.
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<!-- START COMPATIBILITY TABLE -->
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## Compatibility
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MCU | Tested Works | Doesn't Work | Not Tested | Notes
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------------------ | :----------: | :----------: | :---------: | -----
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Atmega328 @ 16MHz | X | | |
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Atmega328 @ 12MHz | X | | |
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Atmega32u4 @ 16MHz | X | | | Use SDA/SCL on pins D2 & D3
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Atmega32u4 @ 8MHz | X | | | Use SDA/SCL on pins D2 & D3
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ESP8266 | X | | | SDA/SCL default to pins 4 & 5 but any two pins can be assigned as SDA/SCL using Wire.begin(SDA,SCL)
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Atmega2560 @ 16MHz | X | | | Use SDA/SCL on pins 20 & 21
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ATSAM3X8E | X | | | Use SDA/SCL on pins 20 & 21
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ATSAM21D | X | | |
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ATtiny85 @ 16MHz | | X | |
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ATtiny85 @ 8MHz | | X | |
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Intel Curie @ 32MHz | | | X |
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STM32F2 | | | X |
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* ATmega328 @ 16MHz : Arduino UNO, Adafruit Pro Trinket 5V, Adafruit Metro 328, Adafruit Metro Mini
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* ATmega328 @ 12MHz : Adafruit Pro Trinket 3V
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* ATmega32u4 @ 16MHz : Arduino Leonardo, Arduino Micro, Arduino Yun, Teensy 2.0
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* ATmega32u4 @ 8MHz : Adafruit Flora, Bluefruit Micro
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* ESP8266 : Adafruit Huzzah
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* ATmega2560 @ 16MHz : Arduino Mega
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* ATSAM3X8E : Arduino Due
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* ATSAM21D : Arduino Zero, M0 Pro
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* ATtiny85 @ 16MHz : Adafruit Trinket 5V
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* ATtiny85 @ 8MHz : Adafruit Gemma, Arduino Gemma, Adafruit Trinket 3V
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<!-- END COMPATIBILITY TABLE -->
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