1set DHT22 single-bus digital temperature and humidity sensor module AM2302 electronic building blocks

Description 1set DHT22 single-bus digital temperature and humidity sensor module AM2302 electronic building blocks Long dimension: 28mm X width 12mm X high 10mm Main chip: Aosun DHT22 temperature and humidity sensors Working voltage: DC 3.3-5.5V Fourth, features: humidity measurement range: 0 — 100% RH  humidity measurement accuracy: ± 2% RH  temperature measurement range: -40 — 80 °  temperature measurement accuracy: ± 0.5 °  working voltage: DC5V commonly used single-bus digital signal output, serial data port;