Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

Here is the controller I designed for my 3D printed animatronic eye mechanisms. The main advantage it has over a traditional gaming controller is the ability to fine-tune a value (such as the openness ...

Build a strong and precise animatronic eye mechanism using 3D printing and Arduino control. Explore mechanical design, electronics integration, and robotics engineering in this advanced DIY project.

Abstract: The shortcomings of traditional LED lighting system are complex light pattern dynamic control, local dimming accuracy, and multi-channel driving efficiency, this paper conducts an in-depth ...

L’Oréal Groupe is seeing the near-infrared light. The French beauty conglomerate has unveiled two light-powered innovations at the Consumer Electronics Show in Las Vegas, including a Light Straight + ...

The eye lens is a sophisticated optical element that provides the eye with both refractive power and transparency as well as the ability to change focus. The latter function diminishes with age as the ...

The SEMA Show is winding down, but Oracle Lighting has used the event to introduce what they’re claiming is the “world’s first lensless LED headlight.” Scheduled to arrive in January, the lights will ...

The LED matrix 8x8 is a system of 64 interconnected LEDs that, with the help of the MAX7219 LED driver, light up as programmed, and all of this is located on one board and is truly easy to use. You ...

• Lubricating eye drops, including saline, may help to reduce contact lens discomfort in adults. The drops do not appear to cause irritation or harm to the surface of the eye. • Treating contact lens ...

In a nutshell: BenQ has launched the ScreenBar Halo 2, the newest iteration of its widely used monitor light bar. It targets professionals who spend extended periods at the screen in low-light ...

The M.2 slot is usually used for solid-state storage devices. However, [bitluni] had another fun idea for how to use the interface. He built an M.2 compatible LED matrix that adds a little light to ...