13+ Pir Circuit Diagram. In this circuit pir (passive infrared ) sensor is used which is used as motion detector. A wide variety of pir circuit diagram options are available to you, such as ce.
The first pir circuit diagram for sensing moving humans is shown above. Pir motion sensor control relay. String led circuit diagram constant current power supply.
I have used parallax pir sensor in this circuit diagram.
13+ Pir Circuit Diagram. Power saver circuit diagram employs pir motion sensor and 555 to detect human beings and turns on/off any electrical appliances after a certain time interval. When any person, animal or any object comes in the range of the sensor. Triac dimmable led driver 14 w circuit diagram. Circuit diagram below shows its connection diagram.