DHT22 Temprature and Humidity Sensor Module

Introducing the DHT22 Temperature and Humidity Sensor Module, a compact and versatile sensor for measuring temperature and humidity. With a supply voltage of 5V, it offers a wide temperature range of -40 to 80°C with a resolution of 0.1°C and an error of less than ±0.5°C. Additionally, it provides humidity measurements ranging from 0 to 100%RH with a resolution of 0.1%RH and an error of ±2%RH.

The DHT22 sensor module features a calibrated digital signal output for temperature and humidity sensing, ensuring high reliability and long-term stability. It integrates capacitive humidity sensing technology and a high-precision temperature measurement device, coupled with a high-performance 8-bit microcontroller. With its small size, low power consumption, and standard single-bus interface, it offers easy system integration and reliable performance.

Ideal for various applications, the DHT22 offers higher precision and cost-effectiveness compared to other sensors. It can accurately measure environmental temperature and humidity, making it suitable for demanding applications. When combined with an Arduino expansion board, it enables interactive effects related to temperature and humidity perception, enhancing its usability and versatility.

1. Calibrated Digital Output: Provides calibrated digital signals for temperature and humidity measurements. Ensures accuracy and reliability in temperature and humidity sensing.
2. Compound Sensor Technology: Incorporates capacitive humidity sensing technology for precise measurements. Guarantees high reliability and excellent long-term stability.
3. High Precision: Offers a temperature range of -40 to 80℃ with a resolution of 0.1℃ and an error of less than ±0.5℃. Provides accurate temperature readings for various applications.
4. Wide Humidity Range: Covers a humidity range of 0-100%RH with a resolution of 0.1%RH and an error of ±2%RH. Enables precise humidity measurements across different environments.
5. Standard Single-Bus Interface: Features a standard single-bus interface for quick and easy system integration. Facilitates seamless integration into various projects and applications.
6. Compact and Low Power: Compact size and low power consumption make it suitable for diverse applications. Enables efficient operation with minimal power consumption.
7. Versatile Applications: Ideal for various applications, including environmental monitoring, HVAC systems, and Arduino projects. Offers high reliability, good stability, and ease of implementation for temperature and humidity sensing needs.