Propeller Microcontroller based Floor Lamp
Have a look at the Propeller Microcontroller based Floor Lamp that Jason Dorie has put together. His CNC machine was instrumental in the build since the board that you see was routed on the CNC machine with the trace isolation method, this is where a copper clad board has the material around the traces and pads routed away. It uses about 24 watts at full brightness and Jason says that