I'm getting a nice dually mobo soon with built-in SCSI and NIC, and it has leads so I can hook up LEDs and watch them purty lights glow. However, the case I'm going to use is an older Antec SX1040 ...
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 ...
Infrastructure projects like the Tokyo Gate Bridge are now turning to LED lighting because of its economical and environmental advantages. But these devices still need the right current-limiting ...