If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

Inorganic LEDs are light-emitting diodes (LEDs) made from a crystalline semiconductor. The optical emission wavelength can be selected by varying material composition. Example active regions include ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Red light therapy uses specific wavelengths of light to enhance cell function and promote rejuvenation, with potential benefits for skin, inflammation, and pain. While generally considered safe, red ...

Abstract: This work investigates the proton irradiation effect on a kV-class vertical GaN-on-GaN PiN diode under 10-MeV and 50-MeV proton irradiation with fluence up to $1\times 10^{{14}}$ cm−2. After ...

This Arduino library is for use with flash memory chips that communicate using the SPI protocol. In its current form it supports identifying the flash chip and its various features; automatic address ...

This Arduino library is for use with flash memory chips that communicate using the SPI protocol. In its current form it supports identifying the flash chip and its various features; automatic address ...

Artificial lighting is one of the most powerful management tools available to commercial layer producers. Artificial light allows anticipating or delaying the beginning of lay, improving egg ...

In the mid-1970s, seat belt safety was only beginning to receive serious attention. In 1976, Elektor introduced a clever seat belt reminder circuit built with simple logic to trigger a flashing ...