DHT22 Temperature and Humidity Sensor Module (AM2302)

The DHT22 Temperature and Humidity Sensor Module is a versatile and high-precision sensor designed for measuring environmental conditions with accuracy and reliability. With its advanced sensing technology, this module provides real-time readings of temperature and humidity, making it indispensable for applications such as weather monitoring, climate control systems, and agricultural automation. Compact in size and easy to integrate, the DHT22 sensor module offers a convenient solution for obtaining precise environmental data in a variety of projects.

Specifications:

• Operating Voltage: 3.3V to 6V DC
• Temperature Range: -40°C to 80°C
• Temperature Accuracy: ±0.5°C
• Humidity Range: 0% to 100% RH
• Humidity Accuracy: ±2% RH
• Response Time: <2 seconds
• Sampling Rate: 0.5 Hz
• Dimensions: 23mm x 39mm x 7.7mm (L x W x H)
• Weight: ~8 grams

Key Features:

1. Dual Functionality: The DHT22 sensor module accurately measures both temperature and humidity, providing comprehensive environmental data in real-time.
2. Wide Operating Voltage Range: With an operating voltage range of 3.3V to 6V DC, this sensor module is compatible with a wide range of microcontrollers and development boards.
3. High Accuracy: Offering a temperature accuracy of ±0.5°C and humidity accuracy of ±2% RH, the DHT22 sensor module ensures precise monitoring of environmental conditions.
4. Fast Response Time: With a response time of less than 2 seconds, this sensor module provides rapid updates, enabling quick decision-making in various applications.
5. Simple Interface: The module communicates via a single digital signal, making it easy to integrate with microcontrollers such as Arduino, Raspberry Pi, and other development platforms.
6. Low Power Consumption: The DHT22 sensor module consumes minimal power, making it suitable for battery-powered applications where energy efficiency is essential.
7. Compact Design: With its compact form factor (15.1mm x 25mm x 7.7mm) and lightweight construction, the sensor module can be easily deployed in space-constrained environments.
8. Wide Range of Applications: From home automation and HVAC systems to industrial monitoring and research projects, the DHT22 sensor module finds use in a diverse range of applications where accurate temperature and humidity measurements are critical.