The AHT21B Temperature and Humidity Sensor Module is a high-precision, fully calibrated digital sensor designed for reliable and accurate environmental measurements. It combines temperature and humidity sensing in a compact module, making it ideal for applications like HVAC systems, weather stations, smart home devices, and IoT projects. The module features a simple I²C communication interface for easy integration into various microcontroller platforms.

Features of AHT21B Temperature and Humidity Sensor Module:

1. High accuracy digital temperature and humidity measurements
2. Fully calibrated and factory tested for reliable performance
3. I²C communication for easy interfacing with microcontrollers
4. Compact design suitable for embedded and space-constrained applications
5. Fast response time and excellent long-term stability
6. Low power consumption, ideal for battery-powered devices

Specifications of AHT21B Temperature and Humidity Sensor Module:

• Temperature Range: -40°C to +85°C
• Humidity Range: 0% RH to 100% RH
• Temperature Accuracy: ±0.3°C
• Humidity Accuracy: ±2% RH (typical)
• Operating Voltage: 2.2V to 5.5V
• Interface: I²C
• Communication Speed: Up to 1MHz
  

Package Includes:

1 x AHT21B Temperature and Humidity Sensor Module