Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Nicely Elementary School in Greensburg has been operating without a functional fire alarm system for nearly a month following a power surge, which rendered the alarm panel inoperable. The school ...

SCHENECTADY, NY (WRGB) — Firefighters in Schenectady tackled a heavily involved fire Monday night, using water from the property's pond. Fire officials say they were called to 787 Coplon Road ...

TWO FIREFIGHTERS WERE HURT, BUT THE CHIEF SAYS THEY ARE OKAY AND Two firefighters suffered minor injuries battling a multi-alarm fire in Loudon Saturday, officials said. The Loudon fire chief said ...

AND OF COURSE WE’RE GOING TO HAVE MORE TOMORROW MORNING ON 11 NEWS TODAY REPORTING LIVE HERE Crews are battling a 7-alarm fire in West Baltimore that broke out just before 7 p.m. Monday ...

One person has been seriously injured in a two-alarm residential fire in Toronto’s Glen Park neighbourhood on Saturday afternoon, officials say. Around noon, firefighters responded to the blaze ...

EDEN PRAIRIE, Minn. — A family member said their dog died in a massive fire that destroyed a townhome Tuesday afternoon in Eden Prairie. The Eden Prairie Fire Department was called to a fire ...

Firefighters in Schenectady tackled a heavily involved fire Monday night, using water from the property's pond. Fire officials say they were called to 787 Coplon Road shortly before 10 p.m., where ...

HARRIS COUNTY, Texas (KTRK) -- Officials say a body has been found as the search resumed Friday for a woman who went missing in a massive house fire in northwest Harris County. According to the ...

Some 18million homes are still using Freeview. Amazon's popular Fire Stick only recently gained BBC channels on its live TV tab. But a Freely-inspired rival could make it even simpler for viewers.

In this Arduino Project, you will also learn how to build an Arduino smoke alarm that sends SMS Alerts without needing to rely on the GSM module. The Arduino UNO R4 will detect fire ... use any GSM ...

The West Sacramento levee project, which is not getting a proposed $43 million, bisects 48,000 residents and provides vital infrastructure to the US Postal Service, the California Department of ...