AHT21B Digital Temperature and Humidity Sensor Module

The AHT21B Digital Temperature and Humidity Sensor Module is a highly precise and user-friendly device that delivers trustworthy temperature and humidity measurements. It is an optimal choice for a myriad of uses, spanning from domestic automation to industrial control systems.

Key Features

• High Accuracy: Ensures exact temperature and humidity measurements with an accuracy of ±0.3°C and ±2% RH respectively.
• Wide Range: Capable of measuring temperature from -40°C to 80°C and humidity from 0% to 100% RH.
• Fast Response: Provides a rapid response time of less than 2 seconds.
• Easy Integration: Equipped with a standard I2C interface for effortless integration with most microcontrollers.
• Low Power Consumption: Functions on a low power supply of 1.8V to 3.6V, making it suitable for battery-operated applications.

Technical Specifications

Possible Applications

• Home Automation Systems
• Weather Stations
• Industrial Control Systems
• Agricultural Monitoring Systems
• Climate Control Systems