 Christmas time is comming and with it the urge to build all these nice blinking things that will drive your family crazy. I prefer building these ‘toys’ with LED’s much because there reliable, look good and are easy to control. But they come at a price and a good blue one is usually around $2-$3 which becomes wery expensive when you need a lot. Clyde Jones has a solution to this and writes:
Link: Inexpensive and Abundant LEDs |
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