This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

Abstract: This paper presents an IoT-based rain-sensing motorized umbrella system designed for automated and remote-controlled operation to enhance user convenience during rainfall. The proposed ...

To arm the system, all you need to do is turn on your automation under the Settings > Automations and scenes menu via the “Automations” tab. To disable it, just turn it off. To stop the alarm once ...

Top lawmakers, influential Indian American business leaders, and former U.S. diplomats on Wednesday (September 10, 2025) warned that President Donald Trump’s trade war with India and his ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Rachel Cericola and Grant Clauser Amazon’s line of Echo smart speakers are the ...

A piece of luggage prompted a major security alert at Dublin Airport yesterday afternoon. Terminal 2 was evacuated for two hours after a bag was identified as suspicious, but it was a false alarm. The ...

Thanks to smart home security systems, it's easier and more affordable than ever to monitor your home from pretty much anywhere. At PCMag, we have been reviewing smart home security solutions for ...

Abstract: The Smart Automated Zebra Crossing System operationalizes Passive Infrared (PIR) sensors and Internet of Things (IoT) technology with IP camera-based headcount capabilities to foster ...

AmbiSense is an innovative smart lighting solution that uses radar sensing technology to create responsive ambient lighting experiences. The system detects movement and distance using an LD2410 radar ...

67% OFF 1° ARTO 4 in 1 Handy Smart Vegetable Slicer Fruit Slicer ABS and Stainless Steel Four Sided Boxed Grater with Handle Chopper Fruit Slicer Potatoes Peeler Attach 4 Blades (Multicolor) (2) ...