AM2301 Digital Temperature & Humidity Sensor (DHT21)
$5.10
- Description
- Additional information
- Reviews (1)
- Enquiry2
Description
- DHT21 is the former name, new name is AM2301
- 4-pin package
- Ultra-low power
- No additional components
- Excellent long-term stability
- All calibration, digital output
- Completely interchangeable
- Long distance signal transmission
- Relative humidity and temperature measurement
- Specifications:
- Type: AM2301
- Accuracy resolution: 0.1
- Measurement range: 0-100%RH
- Temperature measurement range: -40℃ ~ +80℃
- Humidity measurement precision: ±3%RH
- Temperature measurement precision: ±0.5℃
Additional information
| Weight | 0.015 kg |
|---|
Warren (verified owner) –
The one I got here works well. The difference between the AM2301/DHT21 and AM2302/DHT22 seems to be that the AM2301 is rated for a 3.3V supply. The DHT22 is rated for 3.5V and up.