DHT22 Temperature & Humidity Sensor Module
The DHT22 Temperature & Humidity Sensor Module is a digital sensor designed for accurate measurement of temperature and relative humidity. With a simple digital interface, it is suitable for Arduino, ESP32, Raspberry Pi, IoT, weather monitoring, home automation and DIY electronics projects.
Specifications
- Sensor Type: Digital Temperature & Humidity Sensor
- Model: 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: 3.3V–5V DC
- Output: Digital single-wire signal
- Resolution: 0.1°C / 0.1% RH
- Sampling Rate: Approximately 0.5 Hz (1 reading every 2 seconds)
- Interface: VCC, DATA, GND
- Compatible With: Arduino, ESP32, Raspberry Pi and other microcontrollers
Package Includes
- 1 × DHT22 Temperature & Humidity Sensor Module
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