Note: See comments about Comagination and their products in the Comagination VisiPath Headlight Modulator Review. Also see our updated article “Multistrada LED Brake Light Installation” for more ...

We’ve talked about upgrading headlights on vintage cars. But why stop with your headlights? Replacing your other incandescent bulbs with their LED equivalents can give any car a more modern and ...

The small circuit shown here could act as a power indicator for the 230 V mains supply and in terms of efficiency is the equal of classical neon bulbs. Note first that the LED in this circuit flashes ...

LED (light-emitting diode) lights...aren't those what are being used more and more for traffic signals? And as taillights? Well, sure, you've probably seen scads of LED taillights-on the back end of ...

The flashers used in older vehicles are thermal flashers that rely on a certain amount of electrical current to operate. Inside the flasher is a resistor and a small curved bi-metallic strip. When the ...

The purpose of building this circuit is to create a LED flasher with alternating sequence from the two LEDs where the operation is based on the functionalities of a 555 timer integrated circuit. 555 – ...