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      Technical Article


      How does self-powered sensor work? Where does it get energy to keep functioning?

      Time:2019-04-19 15:15:58 Click:

      Actually, there are two various self-powered sensors: One is active sensor, the other is passive sensor.

       

      Here is the details where the above two sensors get energy to keep functioning:

       

      Active sensor: An energy transfer naturally that doesn’t need additional power supply;

      Passive sensor: It need input power supply(Generally it’s +5V) to output electric signal, such as temperature sensor,etc.

       

       

             


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