Pir Sensor Schaltung. The pir sensor stands for passive infrared sensor. A pir sensor can detect changes in the amount of infrared radiation impinging upon it which varies depending on the temperature and surface characteristics of the objects in front of the sensor.
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It is a low cost sensor which can detect the presence of human beings or animals. Dazu gibt s einen kurzen de. Elektrischer strom ist lebensgefährlich.
Schaltplan hauptteil dieser schaltung sind timer ic555 und pir passiver infrarot sensor.
Ich übernehme keine haftung für die korrektheit meiner beiträge. The pir sensor stands for passive infrared sensor. Pir sensor contain biss0001 chip which has 16pins. You can adjust the sensor sensitivity and delay time via two variable resistors located at the bottom of the sensor board.
