This is an Arduino library for the BMP280 barometric pressure sensor using software I2C communication. It does not rely on hardware I2C interface and can use any two digital pins to communicate with ...

I have several airrohr setups running. Some of them use a BME280 and some use a BMP280 (currently only one with BME280, 4 with BMP280, more BME280 are ordered). The ones with BMP280 show temperature ...