Your soldering iron will lasts 3X longer

Welcome guys, Today in this video i have made a a simple circuit to increase the life of the heating element of a soldering iron. If you are an electronic enthusiastic then it is compulsory to have a soldering iron. But cheap soldering iron trend to damaged very quickly because it often gets unnecessarily over-heated. Now with this circuit, you can easily manage the temperature of the iron. Thus this circuit increase the life of the iron around 3X longer.