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DHT22 digital temperature and humidity sensor AM2302 temperature and humidity replacement SHT11 SHT15 send routine
Manufacturer Product Number
DHT22
Description
DHT22 digital temperature and humidity sensor module
Package Condition
Bulk
DHT22 digital temperature and humidity sensor AM2302 temperature and humidity replacement SHT11 SHT15 send routine
Product Descriptions：
| Supply voltage | DC：3.3-5.5V |
| Measurement range (temperature) | -40~+80℃ |
| Measurement range (humidity) | 0~99.9%RH |
| Temperature accuracy | ±0.5℃ |
| Humidity accuracy | ±2%RH |
| Resolution | Temperature：0.1℃ Humidity：0.1%RH |
| Attenuation value (temperature) | <0.1℃/年 |
| Attenuation value (humidity) | <0.5%RH/年 |
|
Sensors |
Capacitive humidity sensor |
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DHT22 digital temperature and humidity sensor module
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