Thermistors The Thermistor is a special type of variable resistive element that changes its physical resistance when exposed to changes in temperature. Learn what is thermistor , a temperature sensitive resistor that changes its resistance with temperature. Find out the types, construction, resistance temperature characteristic and advantages of thermistor . Thermistors come in various types, each with unique features. Explore their diverse applications in temperature sensing and control systems. Key learnings: Thermistor Definition: A thermistor (or thermal resistor) is defined as a resistor whose electrical resistance varies significantly with changes in temperature. Uses of Thermistors: Thermistors are used in digital thermometers, automotive applications, household appliances, and circuit protection. Working Principle: Thermistors work by changing their resistance with temperature; this resistance is measured to determine the temperature. NTC and PTC Thermistors: NTC thermistors ...