Intro: Thermistor Temperature Sensor Alarm Circuit
This is a circuit which raises an alarm whenever the temperature crosses particular level. Temperature monitoring is a regularly used application in industries and in many other places where the temperature should be kept below a maximum allowable level. This circuit comes to our rescue when a situation of that sort arises. You may get detailed information about the working and applications of this circuit by reading the post: Temperature Sensor Alarm using Thermistor.