About Temperature Tag

The Temperature Tag uses a high-accuracy temperature sensor TMP112 with a typical accuracy of ±0.1 °C at 25 °C. This sensor is digital and calibrated. It communicates using an I²C bus and features a very low power operation and shutdown mode.

Features

  • Integrated temperature sensor TMP112 (TI)

  • Communication using I²C bus

  • Temperature accuracy (typical values):

    • ±0.1 °C at 25 °C

    • ±0.25 °C in the range from 0 °C to 65 °C

    • ±0.5 °C in the range from -40 °C to 125 °C

  • 12-bit resolution (0.0625 °C)

  • Optional interrupt output

  • Power consumption:

    • 7 µA active current (4 Hz sample rate)

    • 0.5 µA shutdown current

  • Operating voltage range: 1.4 V to 3.6 V

  • Operating temperature range: -40 to 125 °C

  • Mechanical dimensions: 16 x 16 mm

Resources

Firmware Projects