Passive Infrared Sensor - an overview | ScienceDirect Topics
Best ideas to make a human detection robot
Seeedstudio Grove Mini PIR Motion Sensor - RobotShop
Parallax PIR Motion Sensor - RobotShop
PIR Sensor Arduino Alarm | Make:
HiTechnic NXT PIR Sensor – Modern Robotics Inc
Sensors | Free Full-Text | A Multi-Sensor Fusion Approach Based on PIR and Ultrasonic Sensors Installed on a Robot to Localise People in Indoor Environments