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

Package Includes:

1 x AHT21B Temperature and Humidity Sensor Module