MIKROE-3272 Temp&Hum 7 Click MikroElektronika MIKROE-3272 Temp&Hum 7 Click is a Click board™ that is suited for measuring the relative humidity (RH) and temperature. This click board is equipped with Silicon Labs Si7021-A20 humidity and temperature digital sensor that uses the I2C interface. The MIKROE-3272 click employs low-K polymeric dielectrics that achieve measurements with low drift and hysteresis and good long-term stability. This click board also features onboard processing and compensation and also selectable logic voltage. Typical applications include weather stations, reliable monitoring systems, asset tracking, and HVAC/R.