Description
Humidity and Temperature Sensor - DHT22 Discontinued
The RHT03 (also known as DHT-22) is a low-cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature.
Features:
- 3.3-6V Input
- 1-1.5mA measuring current
- 40-50 uA standby current
- Humidity from 0-100% RH
- -40 - 80 degrees C temperature range
- +-2% RH accuracy
- +-0.5 degrees C
Documents:
4 Reviews
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Title of review 1061
I would probably order the cased one next time as I didn't realise this is really meant to be PCB mounted... otherwise performs as specified and does the job!
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Title of review 1060
More stable than a TMP36 and with added humidity. I found the TMP36 had to be averaged out but this sensor is steady.A great little sensor for those starting out Arduino or Raspberry Pi. Either upload the data or put on an LCD display.A little pricey bu
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Title of review 1059
very helpful company, excellent sales and tech team
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Title of review 1058
The RHT03 (the actual product supplied, which is identical to the DHT22) is quick, accurate, and works on a single wire - but it's also pretty expensive.There's a full review - plus a link to an Arduino library for communicating with it - over here:htt
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