Shelly's relays make it easy to turn non-connected devices into IoT gadgets, making your smart home easier than ever.

A new impact-based design turns gentle everyday motion into bursts of electricity, greatly boosting the power output of ...

Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an LED panel, and common household items. This step-by-step DIY project ...

Using simple components such as oil, salt water, lipids and proteins, plus routine genetic engineering techniques, it is possible to create simple nanofluidic ...

A great table lamp adds a touch of drama to a room and brightens it up. And it sets the mood, even when it’s switched off.

The set includes a wire thread, a crimp and cutting tool, and clasps. Tether decor to a front gate, small tree, or porch ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over the years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's ...

The road to creating a blue LED was long and rough, but in 1993, it burst onto the scene. Learn about the struggles and ...

Circuit diagrams, also known as electrical schematics, are the universal language of electronics. They provide a standardized graphical representation of an electrical circuit, illustrating the ...

A line of best fit is usually drawn on a scatter diagram. It's drawn so that the points are evenly distributed on either side of the line. There are various methods for drawing this 'precisely' but ...