Easy Pencil Computer!

by ALKN in Circuits > Computers

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Easy Pencil Computer!

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Make this easy hand drawn science project! Draw,attach power to the pencil lines, compute!

Pencil and Paper

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You will need any pencil and any paper

Terminals

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Draw 5 dots on the bottom. The last one on the right is the negative terminal. And draw 8 on the top as shown (draw the line very dark) and label the dots as shown

Wiring

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Draw a dark line from 1-1, 2-2, 3-2&1, 4-4 ( make the lines dark)

More Wiring

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Connect as shown (draw dark lines)

Final Result

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You done just attach a 9v battery by connecting the negative terminal to the negative terminal on the circuit. Attach LEDs by putting the positive lead on the big dots ( on the top) and the negative lead to the smaller dots( also on the top)