Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed ... It can be easily observed while simulating the circuit. This change in light intensity again causes change in the ...

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 ...

The cause of the fire is reported to be a short circuit. Nobody was injured in the incident, which occurred around 3 pm. The security staff doused the blaze within five minutes, even as two fire ...

The fire broke out at the 'Gulzar House' building, less than 100 metres from the iconic Charminar due to a suspected short circuit. According to the officials, the fire is believed to have started ...

At least 17 people were killed in a devastating fire that broke out early morning in a building near Hyderabad’s iconic Charminar. Authorities suspect a short circuit may have triggered the blaze.

How to Make Powerful Alarm at Home Using DC Motor What happens to Trump’s tariffs now that a court has knocked them down? Steve Paikin bids farewell to The Agenda U.S. Updates Travel Warning as ...

Passengers on Southwest Airlines flights will soon be required to keep their portable chargers in plain sight while using them because ... after a battery caught fire in an overhead bin.

Looking for the best free VPN for Firestick or Fire TV? Learn how to gain privacy, unlock regional TV services, and use Kodi without being tracked. A VPN for Firestick is the best way to encrypt ...

Learn how cutting-edge technologies and smart practices are protecting every click, swipe, and tap in the world of online payment security. After testing Shopify hands-on for multiple stores, I ...

Automatic license plate readers, mounted on police cars or on objects like road signs and bridges, use small, high-speed cameras to photograph thousands of plates per minute. The information captured ...

A fire allegedly caused by a short circuit in a building near Hyderabad's Charminar resulted in the deaths of 17 people, most of whom were children. The incident occurred early in the morning and led ...

The Union Fire District of South Kingstown responded to a two-alarm house fire that caused major damage to a popular waterfront restaurant on Tuesday morning. On Tuesday, May 20, at approximately ...