A built-in relay and contact is provided for ON/OFF control of the AC LED power supply. The PWM outputs can be jumper-set for Active High or Active Low operation. In either DALI or push dimming mode, ...

and that’s exactly what [Trammell Hudson] has done with his resource page for hacking the IKEA TRÅDFRI LED power supply with wireless interface. Schematic teardown, custom firmware images ...

Inexpensive bench top power supplies are great for the home hobbyist, featuring wide voltage range and current limiting for a low price. What’s not to love? The controls; most have a single-turn ...

A single LED cabin lighting system serves both the Learjet 60 and 60XR aircraft. The PWI fluorescent light parts replaced by ...