The DHT11 is a widely used temperature and humidity sensor, with a sample rate of up to 1 hz, where the output is sent digitally.
Specifications:- Humidity range: 20% -90% RH
- Humidity error: ± 5% RH
- Temperature range: 0-50 ° C
- Temperature error: ± 2 ° C
- Voltage: 3-5V