DHT22 Humidity and Temperature Sensor Module

DHT22 (AM2302) digital sensor module for measuring temperature and relative humidity. Features high accuracy, calibrated digital output, and a 3-pin interface with connecting cable.

Specifications:

• Sensor Type: DHT22 / AM2302
• Temperature Range: -40°C to +80°C
• Temperature Accuracy: ±0.5°C
• Humidity Range: 0–100% RH
• Humidity Accuracy: ±2–5% RH
• Operating Voltage: 3.3–6V DC
• Interface: Digital Single-Wire
• Sampling Rate: 0.5Hz
• Pins: 3 (VCC, DATA, GND)
• Cable Length: Approx. 1m