HTU21D Temperature and Humidity Sensor Module

HTU21D Temperature and Humidity Sensor Module 

The HTU21D module is a highly accurate arduino temperature and humidity sensor designed for environmental monitoring, weather projects, and automated control systems. It functions efficiently as a temperature and humidity detector, making it suitable for compact, low-power IoT applications. With fast measurement time and digital I2C output, this device is a popular choice for projects that require stable and precise sensing performance. The HTU21D Temperature Humidity Sensor is a premium-quality module offering excellent accuracy for both humidity and temperature measurements. Its simple 4-pin interface supports easy integration, and the internal 4.7k pull-up resistors ensure stable communication across I2C-based systems. Because it performs well in various environmental conditions, the module is widely used in DIY stations, climate monitoring devices, and automation setups requiring a dependable solution. Overall, the HTU21D is considered one of the most capable options for high-performance applications.

Technical Details

Applications :

• Weather monitoring systems 
• Smart home automation and HVAC control units
• Industrial climate regulation and environmental sensing
• Agricultural climate monitoring stations
• Medical and pharmaceutical storage monitoring
• IoT-based networks requiring 
• Consumer electronics and wearable devices

Integration with Arduino

Sample Code

Physical Attributes

Package Includes