Barometric Pressure Sensor Module
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There's heaps of different uses for a barometric sensor, such as using it to forecast the weather or measuring altitude. The Bosch BMP180 sensor also includes a temperature sensor, and is accessible via an I2C interface.
- 0.01hPa and 0.1 degree accuracy (altitude accuracy about 1m)
- Libraries available to given direct altitude readout (search for BMP180)
- Tiny module size