DHT22 Humidity and Temperature Sensor

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.Fea­tures:3.3–6V Input1–1.5mA mea­sur­ing cur­rent40–50 uA stand­by cur­rentHumid­i­ty from 0–100% RH-40 — 80 degrees C tem­per­a­ture range -2% RH accu­ra­cy -0.5 degrees CDoc­u­ments:DatasheetExam­ple CodeGitHub