Type Environmental Applications Can be used for indoor and outdoor air quality measurement, detection of unusual gases and smells, and various temperature and humidity-related applications On-board modules BME688 - air quality MEMS sensor that combines gas, humidity, temperature, and barometric pressure sensing from Bosch Sensortech Key Features Four-in-one environmental measurement solution, wide-ranging gas detection, high-linearity, high-accuracy and precision, low power consumption, configurable host interface, and more Interface I2C,SPI ClickID No Compatibility mikroBUS™ Click board size S (28.6 x 25.4 mm) Input Voltage 1.8V,3.3V