Passive sensors are also known as energy-controlled sensors and require an external power source. For example, resistance sensors, capacitance sensors, inductive sensors and other circuit parameter type sensors are all passive sensors.
Passive sensor
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Passive sensors are also known as energy-controlled sensors and require an external power source. For example, resistance sensors, capacitance sensors, inductive sensors and other circuit parameter type sensors are all passive sensors.
An inductive sensor that does not require an externally powered sensor and can obtain unlimited energy from the outside.