DHT21/AM2301 capacitive digital temperature and humidity sensor; alternative SHT10 SHT11

Sensor performance description Sampling cycle: more than 2 seconds Signal output: single-bus digital signal Sensing components: humidity-sensitive capacitors Working range: humidity 0-100% RH; temperature -40 ~ 80 ℃ Accuracy: humidity accuracy ± 2% RH; Temperature accuracy ± 0.5 ℃ Resolution: humidity 0.1% RH; temperature 0.1 ℃ Repeatability: Humidity ± 0.5% RH; Temperature ± 0.2 ℃ Hysteresis: ± 0.3RH% Stability: ± 0.5% RH / year Interchangeability: fully interchangeable Response time: 6S Specifications: 14 * 18 * 5.5mm