Temperature and Humidity Sensor HTU31D (I2C)

File:TArduinoTemperatureHumidityHTU31D.png

Summary

HTU31D high-accuracy temperature and humidity sensor with I²C interface for environmental monitoring.

Description

The **HTU31D Temperature & Humidity Sensor** provides precise measurements with fast response time and low power consumption. It features configurable averaging modes, heater functionality for diagnostics, and communicates via I²C interface. The sensor supports both Celsius and Fahrenheit temperature measurements.

Diagram:

Properties

• Enabled – Enables or disables the sensor (Default: True).
• Address – I²C device address (Default: $40).
• Heating – Heater control setting (Default: False).
• Name – Component identifier name.
• Humidity – Humidity measurement configuration group:
  • Averaging – Humidity measurement averaging setting (Default: 4).
  • Enabled – Enables humidity measurement (Default: True).
• Temperature – Temperature measurement configuration group:
  • Averaging – Temperature measurement averaging setting (Default: 4).
  • Enabled – Enables temperature measurement (Default: True).
  • In Fahrenheit – Temperature measurement in Fahrenheit when True, Celsius when False (Default: False).

Pins

Input Pins

• Clock – Sensor clock input.
• Reset – Reset signal input.

Output Pins

• Temperature (analog) – Temperature measurement output.
• Humidity (analog) – Humidity measurement output in percentage.
• Control (i2c) – I²C communication interface.

Categories

• File:TArduinoDigitalCategory.png Category Digital – Digital sensor components.
• File:TArduinoI2CCategory.png Category I2C – I²C-enabled devices.
• File:TArduinoSensorCategory.png Category Sensors – Environmental sensors.
• File:TArduinoHumidityCategory.png Category Humidity – Humidity measurement devices.