Here is one simple circuit of a general-purpose white LED security light with Passive Infrared (PIR) Motion sensing mechanism. At the heart of the circuit is a PIR sensor module SB0061. SB0061 is a ...

Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...

Halloween is coming up faster than you think: time to dust off the gravestones and the zombie lawn decorations! This year you may want to add a little something extra to give the trick-or-treaters a ...

Sometimes, projects start in somewhat unlikely places. This one began when [Istvan Raduly] scored a fake raven at a neighbor’s garage sale and decided to turn it into a thunder-and-lightning ...

DMP is pleased to introduce the 1122 Wireless PIR (Passive Infrared) Motion Detector. Available now for order, the 1122 comes in a sleek tear-drop shape that has all of the functionality of the 1121 ...

Inconspicuous high-performance PIR Maximum coverage area: 9 x 13.5m (30 x 45ft) / 100° Exceptionally high reliability and false alarm immunity Alternate polarity pulse counter Enhanced 20V/m RFI ...

iWISE™ DT PET is a Dual Technology (DT) detector offering the unique attributes of DT in combination with sophisticated PET immunity. Utilizing a custom designed lens and advanced algorithms, iWISE™ ...