Descriere produs
BME280 este un sezor produs de Bosch capabil sa masoare temperatura, umiditatea si presiunea.
Are un consum redus de energie, de pana la 3.6 μA @ 1 Hz data refresh rate si un consum in sleep mode de pana la 0.1 μA.
Detalii tehnice
| Tensiune de alimentare |
3.7-5V |
| Consum |
tipic 4.2uA |
| Comunicare |
Digital, I2C |
| Operation range |
Pressure: 300...1100 hPa
Temperature: -40…85°C |
| Temperature sensor |
±1.0°C accuracy |
| Humidity sensor |
|
|
Response time (τ63%)
|
1s |
|
Accuracy tolerance
|
±3% relative humidity |
|
Hysteresis
|
≤2% relative humidity |
| Pressure sensor |
|
|
RMS Noise
|
0.2Pa (equiv. to 1.7cm) |
|
Sensitivity Error
|
±0.25% (equiv. to 1m at 400m height change) |
|
Temperature coefficient offset
|
±1.5Pa/K (equiv. to ±12.6cm at 1 °C temperature change) |
