DHT22 Module Temp & Humidity Sensor
DHT22 Module Temp & Humidity Sensor
DHT22 Temperature & Humidity Sensor Module
The DHT22 is a high-precision digital sensor that measures temperature and humidity with excellent reliability and stability. It uses a capacitive humidity sensor and a precise temperature sensor, providing calibrated digital output via a single-wire interface.
Why it’s a System Essential:
• High Accuracy: More precise than DHT11, suitable for demanding applications.
• Single-Wire Interface: Easy and quick integration with microcontrollers.
• Long Signal Range: Supports data transmission up to 20 meters.
• Stable & Reliable: Strong anti-interference and long-term performance.
Technical Capabilities:
• Temperature Range: −40°C to 80°C
• Humidity Range: 0% to 100% RH
• Output: Digital signal
• Operating Voltage: Up to 5V
• Pins: VCC, Data, GND
Best For:
Ideal for weather stations, HVAC systems, smart homes, and high-accuracy environmental monitoring.
Specifications
Shipping & Returns
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