Get close enough to this raven and you’ll set off the PIR sensor, which triggers lighting and sound effects, including some spooky glowing and blinking red eyes, general cawing, and of course ...

This project demonstrates how to interface an HC-SR501 Pyroelectric PIR infrared motion sensor with an STM32 microcontroller to detect motion. The HC-SR501 PIR motion sensor detects temperature ...

When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR sensors are used for applications such as automatically turning on lights when someone ...

Dual microwave PIR sensor in compact housing. Features pet immunity up to 1 x 100lb dog, 2 x 60lb dogs, 10 cats and random flying birds. Includes 7 layer lens and motion analyser II signal processing.

This is a simple to use PIR motion sensor with Grove compatible interface. This sensor allows you to sense motion, usually human movement in its range. Simply connect it to Grove - Base shield and ...

Prestige QD is a quad element PIR detector with interchangeable electronics module ... By utilising a common backplate component different detection technologies can be simply exchanged, ensuring the ...

a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ultrasonic welded case is a small PCB and a Fresnel lens on the inside of the top cover, and a small PCB for the ...