DHT22 single-bus digital temperature and humidity sensor module
$38.76
$55.04
Description: 1.Type:DHT22/AM2302 2.Accuracy resolution:0.1 3.Humidity range:0-100%RH 4.Temperature range:-40~80? 5.Humidity measurement precision:±2%RH 6.Temperature measurement precision:±0.5? 7.4-pin package 8.ultra-low power 9.No additional components 10.excellent long-term stability 11.All calibration, digital output 12.completely interchangeable 13.long distance signal transmission 14.relative humidity and temperature measurement Download: Arduino Code Material Download
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