Description
Key Features of DHT22 Digital Temperature and Humidity Sensor AM2302 Module
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High-accuracy temperature and humidity sensing
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Digital calibrated output (no analog conversion needed)
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Wide operating voltage compatibility
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Excellent long-term stability
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Low power consumption
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Ready-to-use PCB module with cable
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Resistant to interference in noisy environments
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Suitable for indoor and outdoor (protected) applications

Technical Specifications
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Working Voltage: 3V – 5.5V DC
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Operating Current: 2.5 mA (Typical)
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Humidity Measurement Range: 0% – 100% RH
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Humidity Accuracy: ±2% RH
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Temperature Measurement Range: -40°C to +125°C
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Temperature Accuracy: ±0.5°C
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Output Type: Digital Signal
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Sensor Type: AM2302 (DHT22)
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Condition: 100% Original, New



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