Aqara wraps up this DIY security kit in an affordable bow, making it one of the lowest-cost systems I've seen, especially when on sale. It may not be able to guard a whole house, but it could be ...

I'm using the KY-002, which can be found for as little as $0.50, and the beauty of this particular sensor is that you don't need it to be all too accurate, plus there are many alternatives too.

Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project, you'll learn how to build a simple and budget-friendly gas leakage detector using ...

Astute Group has signed a distribution agreement with Silanna Semiconductor to distribute its Plural ADCs in Europe and India. According to Astute, Plural ADCs offer a more affordable and versatile ...

Best Prime Day Smart Water Leak Detector Deals This Week* TP-Link Tapo T300 Smart Water Leak Detector — $14.99 ($19) Save $5.00 GoveeLife Wi-Fi Smart Water Leak Detector (4-Pack) — $59.98 ($89 ...

Vortex flowmeter is apt to be disturbed by pipe vibration in industrial applications. It is a very difficult problem to be solved, and affects the applications of vortex flowmeter. To solve this key ...

In this paper, a bed-mounted vibration sensor-based system is proposed to monitor vital parameters during sleep, including heartbeat rate (HR) and respiratory rate (RR), body movements and sleep ...

In a major advance for public health and environmental safety, researchers at the Centre for Nano and Soft Matter Sciences (CeNS), Bengaluru, have developed a cost-effective and highly sensitive ...