Date Announced: 07 Mar 2005 A precision engineered series of self-aligning LED mounts for Bi-Lead, T1 & T1 ¾ LEDs is now available from Keystone Electronics Corp., Astoria, New York.A unique design ...
One of the questions that hobbyists ask over and over is how to select the value of a current limiting resistor for an LED. Usually the seat of the pants response is: “Subtract 2 V from the supply ...