Temp&Hum click carries ST’s HTS221 temperature and relative humidity sensor. Its temperature measurement accuracy is ±1°C within a 0-60°C range. The precision is increased to ±0.5°C in a narrower range from 15 to 40°C. The highly sensitive relative humidity measurement range is from 0 to 100% with ±6% accuracy (or ±4.5% in the 20-80% range). The measurements are output in 16-bit resolution through the mikroBUS I2C interface. The board uses a 3.3V power supply.