Temperature-Controlled Switch circuit


Posted on Feb 6, 2014

It sounds rather mysterious: a switch that is controlled by its ambient temperature. All without the touch of a human hand, except for when you re building this sort of electronic thermostat. There are a lot of handy uses for a thermally controlled switch. If the temperature inside your PC gets too high sometimes, the circuit can switch on an extra fan. You can also use to switch on an electric heater automatically if the room temperature is too low. There are innumerable potential applications for the thermostat described here..


Temperature-Controlled Switch circuit
Click here to download the full size of the above Circuit.




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