PIR. motion sensor alarm circuit

A motion detection alarm circuit using a PIR.SENSOR motion detection, if the move is a positive light from the PIR sensor, triggered by a delay circuit, Q1 and relay it to work and hold for about 20 seconds. to apply to the siren to signal a warning to stop, or discarded by the switch S1 is a switch that controls it. Or a remote control.
PIR. motion sensor alarm circuit

Other circuits involved.

  1. PIR motion sensor
  2. Cheap burglar alarms
  3. How to install CCD camera sensor with VHF sender
  4. The PIR Movement detector with light-activated
  5. Ultrasonic motion detector project with versatile controls

13 Comments

  1. Niroj Kumar July 15, 2013
  2. aj September 2, 2013
  3. Keng February 23, 2014
  4. Jul Lie March 9, 2014
  5. navid March 30, 2014
  6. mack April 22, 2014
  7. naik June 10, 2014
  8. Raghav T raj July 3, 2014
  9. hassan January 15, 2015
  10. John Paul April 2, 2015
  11. hassan bassari May 2, 2015
  12. hassan bassari May 2, 2015
  13. Aliza Rahman July 15, 2015

Add a Comment

Your email address will not be published. Required fields are marked *