✓ Genuine, Tested
DHT22 (AM2302) Temperature & Humidity Sensor Module
It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and contains a basic chip inside that does analog to digital conversion a…
PKR 900
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Key Features
Factory calibrated, calibrated digital output
Excellent long-term stability
Uses exclusive digital signal collecting technique
No need for extra components (internal pull-up available in AM2302 module)
Long transmission distance - wire up to 20m
Low power consumption
| Model | DHT22 / AM2302 |
| Operating Voltage | 3.3V to 5.5V DC (Recommended 3.3-6V) |
| Operating Current | 2.5mA max during conversion |
| Standby Current | 100-150 uA |
| Temperature Range | -40 to +80°C |
| Temperature Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C |
| Humidity Range | 0 - 100% RH |
| Humidity Accuracy | ±2% to ±5% (Typ. 2%) |
| Humidity Resolution | 0.1% RH |
| Sampling Rate | 0.5 Hz (once every 2 seconds) - No more than 0.5Hz |
| Body Size | 15.1mm x 25mm x 7.7mm |
| Communication | Single-wire / Single-bus digital |
| Pins | 4 pins with 0.1" spacing |
No specifications listed yet for this component.
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