In this instructable we are going to build a 2 1/2 inch LED display with cheap 5 mm LED's. Materials and Tools Materials:(8) 5MM LED'sWhite Paper Cardboard1/4 Inch plywoodWireElectric are aluminum tapeTools:KnifeSoldering iron and solderHot glue gunWire strippers Pencil The Base Cut a piece...
By: TimSwift
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from Instructables: exploring - technology - robots http://ift.tt/1sNbr8J
By: TimSwift
Continue Reading »
from Instructables: exploring - technology - robots http://ift.tt/1sNbr8J
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