Customization is king for home security systems, and that's why I'm a huge fan of DIY security kits that let you install your ...

[Andrew Lamchenko], who has built a number of small e-ink-based sensors this year, released another design called the eON Indoor Air Quality Sensor. As his previous sensor designs, the eON boasts a ...

A camera’s image sensor is one of the most important pieces of tech to capture images. It’s the small element deep inside your camera that converts light waves into electronic signals that actually ...

Why buy one when you can build it cheaper?

Until recently, measuring air pollution was a task that could be performed only by trained scientists using very sophisticated – and very expensive – equipment. That has changed with the rapid growth ...

Here is the circuit diagram of a simple steam sensor, wired around a handful of inexpensive components. This steam sensor can be connected to a microcontroller’s I/O port directly. The steam sensor ...

German engineer Gaurav Singh has designed and built an industrial USB box camera in a custom 3D-printed case that not only accepts interchangeable lenses, but the image sensor can also be swapped out ...

OAKLAND, Calif.--(BUSINESS WIRE)--Whisker Labs, which is bringing next generation total home intelligence technologies to market, today announced that its DIY Home Energy Monitoring Sensor has ...

Are you tired of looking at expensive smart home projects and just want to build some yourself, but don’t know where to start? The ESP32 is the ultimate option for both beginners and enthusiasts for ...

Turbidity is an internationally recognized criterion for assessing drinking water quality, and a Turbidity Meter is an optoelectronic instrument that assesses turbidity by measuring the scattering of ...

Dr. Kofi Amegah of the University of Cape Coast, Ghana, installing a small air sensing unit built by the University of Massachusetts. Kofi Amegah Until recently, measuring air pollution was a task ...