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Gravity: SHT31-F Temperature and Humidity Sensor

Gravity: SHT31-F Temperature and Humidity Sensor

MPN: SEN0334
DFRobot
SHT31-F Humidity, Temperature Sensor Gravity Platform Evaluation Expansion Board
Active6 in stock

Overview

The SEN0334 is a high-precision humidity and temperature sensor module built around the Sensirion SHT31-F IC. Part of the DFRobot Gravity ecosystem, it features an IP67-rated dust-proof protective film and supports both 3.3V and 5V logic for easy integration with various microcontrollers. The module provides a digital I2C output with a wide operating temperature range from -40 to 125 degrees Celsius.

Why Choose This Part

This module stands out for its internal auto-calibration and strong anti-interference capabilities, ensuring reliable data in industrial environments. The integrated Gravity connector simplifies wiring while the broad 3.3V to 5.5V supply voltage range eliminates the need for external level shifters when moving between platforms like ESP32 and Arduino.

Applications

Urban Environmental Monitoring
Utilizing the IP67 protective film to monitor outdoor air quality and humidity in weather stations.
Smart Building Automation
Integrating into HVAC systems for precise climate control in residential or commercial settings.
Grain and Food Storage
Monitoring sensitive storage environments to prevent spoilage through accurate 2% relative humidity sensing.
Agricultural Breeding Systems
Regulating temperature and humidity in greenhouses or animal enclosures to maintain optimal growth conditions.

Key Specifications

Type Sensor
Contents Board(s), Header(s)
Function Humidity, Temperature
Platform Gravity
Utilized IC / Part SHT31-F

Getting Started

Connect the module to your microcontroller via the Gravity 4-pin I2C cable. Use the DFRobot_SHT3x library available in the Arduino Library Manager or via GitHub to initialize the sensor. Ensure your pull-up resistors are appropriately configured if not using a Gravity-compatible expansion shield.

Also Consider

SHT31-DIS-B Sensirion - The raw IC version of the sensor for custom PCB designs where the Gravity module footprint is too large.