The DHT-22 is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature.
- Accuracy resolution: 0.1
- Humidity measurement precision: ±2%RH
- Humidity range: 0 to 100%RH
- Long-term stability
- Operating Voltage: 3.3-6.0V
- Temperature measurement precision: ±0.5℃
- Temperature range:-40 to 80℃
- Ultra-low power
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