MIKROE-1978 Weather click Mikroe MIKROE-1978 Weather click is a sensor that detects humidity, pressure and temperature that carries the BME280 integrated environmental unit from Bosch. It's specifically designed for low current consumption and long-term stability. The MIKROE-1978 is ideal for applications like home automation control, personalized weather stations, sport and fitness tools, and more. Weather click can communicate with the target MCU either through mikroBUS™ SPI or I2C interfaces. This Mikroe board is designed to use a 3.3V power supply.