Recently, I exhausted my stock of common passive infrared (PIR) motion sensor modules and was looking for a new one to play with. I searched the web for a small type with self-contained electronics.

Motion sensing is the detection of the change in position of an object relative to its surroundings or vice versa. There are many kinds of motion detector methods: infrared, optics, radio frequency, ...

It’s really hard to overstate how awesome ESP8266 development boards like the Wemos D1 Mini really are. For literally a couple of dollars you can get a decently powerful Wi-Fi enabled microcontroller ...

Visonic TOWER-20AM PG2 is a wireless outdoor PIR motion detection. The detector has market leading black mirror optics which provides high immunity to false alarms from sunlight and card headlights.

ZigBee long range wireless pet immune PIR motion detector with dual element, low noise pyroelectric PIR motion detector Exceptional transmission range (Antenna Diversity) Pet Immunity: Up to 38 kg / ...

Fairport, New York -- Bosch Security Systems, a full-line manufacturer of high-quality security systems and components, has launched the Bosch ISN-CC1-50W wide-angle motion detector. This new Passive ...