Enhance Your Environmental Monitoring with 7Semi HDC3020 RH Digital Relative Humidity & Temperature Sensor
Transform your environmental monitoring capabilities with the 7Semi HDC3020 RH Digital Relative Humidity & Temperature Sensor. Engineered with precision, this module integrates the advanced Texas Instruments HDC3020 sensor, renowned for its superior accuracy and reliability. The sensor’s capacitive-based design ensures exceptional performance, making it ideal for a wide range of applications, from industrial automation to home automation systems. The integrated JST 4Pin Connector and I2C interface compatibility up to 1MHz speeds simplify integration with any MCU, ensuring seamless implementation.

The HDC3020 sensor delivers outstanding performance with a typical relative humidity accuracy of 0.5% and a long-term drift of only 0.19% RH per year. Its temperature sensor offers a remarkable accuracy of 0.1C and is NIST traceable, providing trustworthy and reliable data. Whether you’re monitoring environmental conditions for IoT applications, climate control systems, or any other sensitive application, the HDC3020 is your go-to solution for accurate and efficient measurement.
Key Features:
High Accuracy and Reliability:

Relative Humidity Accuracy: 0.5% typical
Temperature Accuracy: 0.1C typical
Long-Term Drift: 0.19% RH/year for humidity, 0.03C/year for temperature

Advanced Functionality:

Offset Error Correction: Ensures the sensor remains within accuracy specifications over time
Condensation Protection: Integrated heater to dissipate moisture

Seamless Integration:

I2C Interface Compatibility: Supports speeds up to 1MHz with four selectable addresses
JST 4Pin Connector: Facilitates easy integration with any MCU

Energy Efficient:

Low Power Consumption: Average current of just 0.4A, ideal for battery-operated IoT applications

Robust Design:

Wide Operating Range: -40C to 125C for temperature, 0% to 100% for relative humidity
Output Short Circuit Protection: Ensures device safety

NIST Traceable:

Accurate Measurements: Both sensors are 100% tested and trimmed on a NIST traceable production setup

Resources

HDC3020 Datasheet