Microcontroller › PIC › how to interface the pir sensors with pic18f4550 › Hi, Kulanthaivel.PIR sensor
September 3, 2015 at 12:22 pm
#13262
Prabakaran P M
Participant
Hi, Kulanthaivel.
PIR sensor will have potentiometer to adjust the time delay after sensing and the time of output pulse. so you can use interrupt to read the low to high pulse from the PIR sensor and so can control the motor. refer this link to get idea about PIR sensor.
http://www.engineersgarage.com/contribution/pir-sensor-based-alarm-system