This I2C Barometric Pressure & Temperature shield is based around the HP303B digital sensor. You can access it via headers or using an I2C cable.
- I2C Interface
Two user selectable addresses (0x77 or 0x76)
- Operation range: Pressure: 300 -1200 hPa. Temperature: -40 - 85 °C.
- Pressure sensor precision: ± 0.005 hPa (or ±0.05 m) (high precision mode).
- Relative accuracy: ± 0.06 hPa (or ±0.5 m)
- Absolute accuracy: ± 1 hPa (or ±8 m)
Temperature accuracy: ± 0.5°C.
- Separable design
- Φ2mm mounting holes
The 4p I2C cable is not included and available seperately.