We know that a micro switch is the mini version of a switch so we cannot speak of the origin of one without mentioning the other. The micro switch manufacturer , at the beginning knew very well that their product underwent many changes to become what it is today, since its beginnings were much simpler (in terms of functions to fulfill) unlike what it does now. However, although it maintains simplicity, it is capable of unleashing the great potential of so many other equipment connected to it. It is then that we can say that each micro switch manufacturer knows in depth the history of the older brother or father of their micro switches, always taking into account the basic principles that lead to the proper functioning of these elements and of all those who connect to it. The story of the need for a switch or even a micro version of this goes back from time immemorial, where the human being always sought to overcome the darkness. First, he did it by discoverin...