Polski opis oraz sposób podłączenia do Arduino dostępny jest na stronie: dht11 dht22 Description This DHT11 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high-performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness. Specification * Weight 10.00g * Model IM120628005 https://elecena.pl/product/3972545/czujnik-wilgotnosci-dht11 2013-03-18 https://elecena.pl/product/3972545/czujnik-wilgotnosci-dht11 2013-05-11 https://elecena.pl/product/3972545/czujnik-wilgotnosci-dht11 2013-11-25 https://elecena.pl/product/3972545/czujnik-wilgotnosci-dht11 2015-09-07 https://elecena.pl/product/3972545/czujnik-wilgotnosci-dht11 2015-10-03