Barometric Pressure Shield (HP303B)¶
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I2C Barometric Pressure & Temperature shield based on HP303B. [Buy it]
Features¶
- 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
Pins¶
D1 mini | GPIO | Shield |
D1 | 5 | SCL |
D2 | 4 | SDA |
Arduino¶
- Install LOLIN HP303B Library
- Arduino Examples