Description:

The DHT21 AM2301 Temperature and Humidity Sensor is a high-performance digital sensor designed for precise measurement of ambient temperature and relative humidity. Utilizing a capacitive humidity sensor and a thermistor, it provides accurate and reliable data, making it ideal for applications such as HVAC systems, dehumidifiers, weather stations, and other equipment requiring environmental monitoring. The sensor communicates via a single-wire digital interface, simplifying integration with microcontroller platforms like Arduino and Raspberry Pi.

The AM2301 offers a wide operating voltage range from 3.3V to 5.5V and features a low power consumption design, making it suitable for battery-powered applications. It delivers humidity measurements ranging from 0% to 100% RH with an accuracy of ±3% RH, and temperature measurements from -40°C to +80°C with an accuracy of ±0.5°C. The sensor’s compact design and ease of use make it a versatile choice for various environmental sensing projects.

Specifications:

• Operating Voltage: 3.3V to 5.5V DC
• Humidity Measurement Range: 0% to 100% RH
• Humidity Accuracy: ±3% RH
• Temperature Measurement Range: -40°C to +80°C
• Temperature Accuracy: ±0.5°C
• Interface: Single-wire digital communication
• Sampling Rate: 0.5 Hz (once every 2 seconds)
• Dimensions: 59mm x 27mm x 13.5mm

Features:

• High accuracy and reliability in temperature and humidity measurements
• Wide operating voltage range suitable for various applications
• Low power consumption is ideal for battery-operated devices
• Simple single-wire digital interface for easy integration
• Compact design for convenient installation

Contents:

• 1 x DHT21 AM2301 Temperature and Humidity Sensor