Humidity and Thermometer Sensirion SHT20

File:TArduinoSHT20.png

Summary

Measures ambient temperature and relative humidity using the Sensirion SHT20 digital sensor over I²C.

Description

The **Humidity and Thermometer Sensirion SHT20** component provides precise temperature and humidity readings. It communicates via the I²C bus and supports multiple resolution settings for temperature and humidity measurements. A **Reset** pin allows the sensor to be reset via a digital input.

Diagram:

Properties

• Enabled – Enables or disables the component.
• In Fahrenheit – Outputs temperature in Fahrenheit instead of Celsius.
• Address – I²C address of the SHT20 sensor.
• Resolution – Measurement resolution options:
  • Temperature_14_Humidity_12**
  • Temperature_12_Humidity_8**
  • Temperature_13_Humidity_10**
  • Temperature_11_Humidity_11**

Pins

Input Pins

• Clock – Triggers reading or controls timing.
• Reset (clock) – Digital input to reset the sensor.
• Sensor (I2C) – I²C communication lines for the sensor.

Output Pins

• Temperature (analog) – Ambient temperature output in Celsius or Fahrenheit.
• Humidity (%) (analog) – Relative humidity output as a percentage.

Categories

• File:TArduinoSensorsCategory.png Category Sensors – Temperature and humidity measurement.
• File:TArduinoI2CCategory.png Category I2C – I²C-enabled sensors and devices.
• File:TArduinoAnalogCategory.png Category Analog – Analog output values.
• File:TArduinoDigitalCategory.png Category Digital – Reset digital input.