This is Microbit, Microbit is a circuit board that is the size of a palm. Microbit also has LED lights and Microbit has a function to detect temperature, compass, and also has a sensor oh yes if you want to watch youtobe about Microbit Temprature there I explain about Temprature and how to make a cede for Temprature like how to do room temperature and maybe about pressing the button to change the temperature.