Acid rain sucks, particularly if you run a fancy university with lots of lovely statues outside. If you’d like to try and ...

With a little ingenuity and a few parts you can easily pick up on Amazon, you can build your own smart garbage can. We'll ...

One alternative has emerged with a very compelling offering in the form of Antigravity A1 drone. Antigravity is an offshoot ...

There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...

If you’ve got an RTL-SDR compatible receiver, you’ve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

my final build uses a ease-in stop at the middle station rather than merely cutting the power, but I wanted to leave this "pure" and of a piece with Jimmy's original example. any guage/scale layout: O ...

Abstract: Wireless Sensor Networks are changing our lives by making all objects around us “smart” and thus creating an Internet-of-Things (IoT). Location information is indispensable for all these ...

Abstract: We propose a novel dual polarized patch antenna array with a capacitive proximity sensor function for detecting the user's hand on 5G millimeter-wave mobile devices. The proposed antenna ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...