A smart safety system designed to detect alcohol and smoke levels inside a vehicle in real time using an MQ-3 sensor and Arduino UNO. The system activates alerts through a buzzer and LCD, and ...

Smoke alarms can be extremely annoying. But they save lives. I don't know if my smoke alarm in my flat is hard-wired, or battery operated. I don't know if it's connected to the other alarms in the ...

Conservationists are sounding alarm bells around a proposed GOP land sell-off near Grand Teton National Park. The GOP tax bill puts public lands for sale. Its effects could be irreversible.

MARIETTA, Pa. — Firefighters responded to a house fire in Lancaster County Thursday afternoon. Crews responded to a home in the 300 block of East Hazel Avenue in Marietta Borough at 1:33 p.m.

Roro Wirlander Beydoun, 40, manages a pharmacy in downtown Örebro, a city of 160,000 people located 200 kilometers west of Stockholm. The pharmacy employs about 15 staff. Since March 1, Beydoun ...

A Simon game says interactive programmed in Arduino with LEDs, buttons, buzzer and volume control. ... The IoT Smoke Detector project aims to develop an intelligent smoke detection system using smoke ...

Believe us, after reading this detailed guide, you will be able to find out without a doubt the best hard-wired smoke detector. Here are the best hard-wired smoke detectors you can buy in 2025: Best ...

Our experts list six best battery smoke detector options, so you can have the best purchasing experience with no fool. Click to see all of our picks. Home Office; 5 Best Battery Smoke Detectors of ...