Alternatively, the same circuit can be used for automatic temperature controlled AC power control. temperature controlled fan circuit. In this circuit, the temperature sensor used is an NTC thermistor ...

Previously we have built Temperature controlled LEDs Circuit, in which two LEDs were glowing according to the temperature.Now we are enhancing that circuit by using a Relay, and now we are going to ...

This is a circuit which helps us in turning off the soldering iron automatically when it detects overheating and thereby avoids it from getting damaged. Circuit Diagram of Auto Turn Off Soldering Iron ...