Schmitt trigger based temperature controlled fan

This video shows how to make a temperature controlled fan using an op-amp wired to be a Schmitt trigger without the use of a microcontroller. The fan will be turned on at a set temperature and then turn back off when cooled to another set temperature.
You may refer more about Schmitt trigger and how it works here:
• What Is Schmitt Trigge...

[@BlackOpsJuJu]

Nice vid and project also explaining it was great good detail thanks for sharing