This Design Idea describes a simple LED-lighting-effects circuit comprising only five chips and costing only a few dollars. When you first observe the circuit in action, you will think that it uses a ...

Optronics’ latest family of four-inch round LED stop, tail, turn and back-up lamps uses the company’s Light Guide technology that is similar to fiber-optic design to channel light and create shapes ...

[ChrisMentrek] shares a design for a simple green LED signal light intended for experiments in “talking” to fireflies. The device uses simple components like PVC piping and connectors to make ...

The Ohmics brake light is a palm-sized module with integrated sensors and a microprocessor. It has a bright eye-catching 40-LED output screen and it is programmable by the owner to display various LED ...