While it is certainly possible for him to build his own LED array and control hardware, he thought he would try out some off the shelf products to see if something might fit his needs. He picked ...

Neon lamps are fun to play with ... effect by triggering a sub-biased neon lamp with visible light from an LED. Neon bulbs work on the principle of voltage-induced ionization, creating a visible ...

In Kochi, dysfunctional street lights pose safety hazards, prompting complaints and calls for urgent repairs from officials ...