Digital Temperature & Humidity Sensor - HTU31-D - STEMMA QT / Qwiic - Adafruit 4832

Bestseller
43303753
47 GEL
  • Brand Adafruit
  • Shipping from Poland
  • Post delivery June 23
  • Shipping cost for orders to Georgia from GEL 118

Properties

Датчик - Температура до
85 °C
Датчик - Температура от
-40 °C - 120 °C, 40 °C - 120 °C

Features

Product Type
Запчасть для микрокомпьютера, Датчик влажности, Датчик температуры

General characteristics

Точность измерения температуры датчика
+/- 0.3 °C

Other features

Brand
Adafruit
Transducer Type
temperature, humidity

Description

Product description: Digital temperature and humidity sensor - HTU31-D - STEMMA QT / Qwiic - Adafruit 4832

Digitalsensor manufactured by Adafruit. It was equipped with theHTU31-D system- the third generation of TE sensors fortemperatureandhumidity measurement. The temperature measurement range is-40 ° C to 85 ° C(with an accuracy of +/- 0.3 ° C), and the humidity isfrom 0% to 80% RH(with an accuracy of +/- 2% RH). The module uses theI2Cinterface for communication with the main module. It was also equipped withSTEMMA QT / Qwiic connectorsand outputs in the form of solder pads. The set includes a dedicatedgoldpinstrip (2.54 mm pitch), which should be soldered in the marked places.

Temperature and humidity sensor from Adafruit.

Description of the pins of the digital sensor from Adafruit

The sensor from Adafruit can be connected in two ways - using the STEMMA QT / Qwiic connector or through the standard goldpin connectors. The set includes a 1x8 strip with a pitch of 2.54 mm, which must be soldered to the marked solder pads. Connect the sensor according to the following dependencies:

  • VIN - power pin in the range from 3 V to 5 V
  • GND - the ground of the system
  • SCL - clock line of the I2C communication interface
  • SDA - clock line of the I2C communication interface
  • SRT - RESET pin
  • ADDR - pin for selecting the address of the I2C communication interface
Kit contents
  • Temperature and humidity sensor - HTU31 from Adafruit
  • Goldpin strip 1x8 - 2.54 mm raster
Technical specification of the sensor
  • Module: temperature and humidity measurement sensor
  • Type: digital
  • Built-in chip: HTU31
  • Temperature measurement range: -40 ° C to 85 ° C
  • Temperature measurement accuracy: +/- 0.3 ° C
  • Humidity measurement range: 0% to 80% RH
  • Accuracy of humidity measurement: +/- 2% RH
  • Communication interface: I2C bus
  • I2C interface address:
    • 0x40 (default)
    • 0x41 (alternate)
  • Power supply: 3 V to 5 V DC
  • Built-in condensation heater (values measured by the sensor while the heater is on may differ from the actual ones)
  • Connectors: solder pads / STEMMA QT / Qwiic
  • Module dimensions: 25.5 x 17.7 x 4.6 mm
  • Weight: 1.6 g

The digital sensor is powered by a voltage ranging from 3 V to 5V DC.

Useful links
  • The website of the manufacturer: Adafruit 4832