The design of the circuit can be used to create a traffic light wherein twenty open collector that turns ON one at a time in a continuous sequential manner. The 74LSxx family of TTL integrated logic ...

LEDs may be garnering the most headlines these days. But high-intensity discharge (HID) lighting is as popular as ever, too, thanks to its high brightness, excellent color temperature, high ...

Electronic HID (high intensity discharge lamp) ballasts: how they work, how to control them, and develop an electronic ballast solution for outdoor lighting applications. Hbrightness metal halide ...

Two new ICs from International Rectifier simplify lighting-control designs and increase lamp efficiency. The IR2520D forms the core of a robust, adaptive lighting ballast design for CFLs (compact ...