This light activated relay circuit presented here uses the 555 timer IC and a light dependent resistor or LDR to form a light sensitive relay in an intruder alarm system or for switching on a lamp at ...

Home Automation, Inc. (HAI), leading manufacturer of integrated security and home control products since 1985, is now shipping a 15A Relay Switch, Part number 40A00-1 as part of it's award-wining HLC ...

Lauded by the company as the most revolutionary relay since the invention of the TO-5 in 1961, this compact, DPDT, surface-mount latching device is characterized up to 10 GHz. The RF522 is said to be ...

Everlasting Light: Indiana's Bicentennial Torch Relay is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon ...

Featuring three contacts per alarm input, the SRM Safety Relay Module from Moore Industries enables alarm contacts to be integrated into safety processes without having to rely on a specialized form ...