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ca n you show me a schematic with the555 in it if i can just get a pulsed negative to come out it will do

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ca n you show me a schematic with the555 in it if i can just get a pulsed negative to come out it will do

i need an output from the 555 to operate my external relay
asked Apr 16 by rdevennieyahoo-com (140 points)

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