With this simple circuit, you will have a strobe navigation light system with LEDs in your rc model aircraft or you can use it for anything you like. This system is composed of two led 1W lights, and ...

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...

It's beginning to look a lot like Christmas, as festive light displays switch on all over town. If you want to bask in the glow of the 2025 holiday season in London, here's the lowdown on when, where ...

Plant responses to light are multiple. Light is an energy source, converted to sugars by photosynthesis. It is also a signal sensed by specific photoreceptors for red, blue and UV-B radiation. Absence ...