The main principle of the circuit is to provide security using PIR sensor. This can be used in the museums to protect the valuable things and also in defense applications to detect the humans in war ...

In the microcontroller era today, Arduino is more than just a tool to accomplish hobby tasks. There is actually a close relationship between microcontroller technology and home security, since you can ...

Napco's C100-Series Dual Technology Microwave/PIR Sensors use patented adaptive dual technology to dramatically reduce false alarms by employing proprietary adjustment algorithms. C100-Series Models' ...

HILDEBRAN, NC, May 21, 2013 – ELK Products is proud to announce the availability of the newest addition to their two-way wireless product line through ELK Authorized Distributors. The ELK-6030 ...

Figure 1 shows a way to control a light (or other 120-V ac appliance) with a passive-infrared (PIR) alarm sensor. The original concept was to turn a closet or shop light on whenever someone went into.

[ladyada] has a freshly-published and amazingly thorough tutorial on passive infrared (PIR) motion sensors. Most often seen in security floodlights and automatic doors, in creative hands these sensors ...

Product in a nutshell: The IS312 and IS312B are the latest sensors from the IS3000 and DT8000 series of hardwired sensors. Combining microwave and PIR to distinguish between real intruders and false ...

(Passive InfraRed sensor) A device used to detect motion by receiving infrared radiation. When a person walks past the sensor, it detects a rapid change of infrared energy and sends a signal. PIR ...

Overview: Smart home security systems combine cameras, sensors, and alarms to protect your home around the clock.These setups ...