Advanced KnowledgeHere you'll find links to the more arcane knowledge. 8mm Wide Angle LEDsLuxeon and other StarsCurrent, Power, Resistance and VoltageResistance Calculation for Series CircuitsResistance Calculation for Parallel CircuitsLED Brightness, Candelas and LumensUse an LM317 as a Current RegulatorUse an LM317 as a Voltage Regulator |