How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Building a computer on a breadboard is a seminal project for many builders, but it can become complicated quite quickly, not to mention that all the parts needed for a computer are being placed on ...

Rhombus, a pioneer in cloud-managed physical security, now announced the launch of four new security cameras purpose-built to meet the evolving safety demands of modern businesses. From expansive ...

The PIR library implements a class to monitor 1 or more PIR sensors. The library supports default 8 PIR sensors per object, which typically are added in setup(). It is possible to add a sensor (pin) ...

SACRAMENTO, Calif., Aug. 27, 2025 (GLOBE NEWSWIRE) -- Rhombus, a leader in cloud-managed physical security, today announced the launch of four new security cameras purpose-built to meet the evolving ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

This is a maintained version of the original DFRobot_mmWave_Radar library. After more than two years had passed without any commits beyond the initial commit, and issues receiving no attention, I ...

Check out more Australian smart home deals here. 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 ...

Abstract: Pyroelectric infrared (PIR) sensor is widely used as motion detector, due to its sensitivity to the Infrared Radiation Changes (IRC) induced by human motion. In particular, by improving the ...

Abstract: Electrical energy increases its vast area day by day. Just like water it becomes necessary to save power for betterment of our future. So, an idea came into our minds why not we develop a ...