This is a multi-functional sensor, which at the same time, information about the temperature and relative air humidity can output.
The dht 11 sensor is used, the general purpose.
It provides reliable readings when the ambient humidity between 20% rF and 90% RH and temperature conditions between 0°C and 50°C and covers requirements in most of the day-to-day applications that do not extreme conditions.
This text is machine translated.