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The DHT22 is a basic digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no ****og input pins needed). Its fairly simple to use, but requires careful timing to grab data.
DHT22 Specifications:
Supply voltage: 3.0 ~ 5.0V DC
Output: single-bus digital signal
Measuring range: Humidity 0-100% RH, Temperature -40 ~ +80 ?
Accuracy: Humidity +/-2% RH, temperature +/-0.5 ?
Resolution: Humidity 0.1% RH, temperature 0.1 ?
Long-term stability:
This seller has been a member since: Jun. 24, 2017
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Total Classifieds: 301
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