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WIRING DIAGRAMS FOR MODEL RAILROADS - HOW TO HOOK UP LEDS - choosing the correct wiring scheme, the proper current limiting resistors and verifying performance
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WIRING DIAGRAMS FOR MODEL RAILROADS - HOW TO HOOK UP LEDS - choosing the correct wiring scheme, the proper current limiting resistors and verifying performance
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IIVVERR 2pcs 6mm Hole 84mm Dia Round Aluminium Base DIY Circuit Board for 5 x 1W/3W LEDs in Series (2 unids 6 mm agujero 84 mm diámetro base de aluminio Base DIY
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