Introduction
Create a fun light-up card for Valentine's Day. Just add an LED, a CR2032 battery, and some Maker Tape.
Tools
Parts
Video Overview
Featured Document
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In general build this project in this order:
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Print out the full-color card, or print out the black and white card, and color/decorate as desired.
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Poke holes through front for LED legs, then push legs through front.
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On inside of card, bend legs down flat against paper.
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Add Maker Tape and battery to complete your circuit.
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You will need scissors to cut the Maker Tape. It's a strong nylon tape that you can't just rip with your bare hands, so you need to cut it. It does have a backing so you can cut a bunch of strips and hand them out to others who are also making cards.
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The safety pin will be used to pole holes for the LED legs to go through. If you don't have a safety pin a paper clip can also work.
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Use the safety pin (or paper clip) to poke holes through the front of the card.
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Check the inside of the card. If things don't line up perfectly, that's okay.
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Make note of the polarity of the LED. The longer leg is positive, and the shorter leg is negative.
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Insert the LED legs through the front of the card.
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Push it in until it's flush against the surface of the paper.
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On the inside of the card, bend the LED legs down so they are flat against the surface of the paper.
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Make sure the longer one is on the positive side. (It's marked with a + plus sign.)
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Add a strip of Maker Tape that goes over the negative LED leg and covers about half of the illustration of the battery.
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We use a "tape loop" which is just a small piece of Maker Tape rolled into a loop, and stuck down to the negative side of the circuit.
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Once you've got your tape loop in place stick the battery to it, negative side down.
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Hey, we've completed the negative side of the circuit!
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Did you stick your battery down the wrong way? No big deal, just peel it off the tape and flip it over.
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Stick a piece of Maker Tape on top of the battery and run it to the side.
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Add another piece overlapping it and then running to the positive LED leg.
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Once you've got the hang of making a paper circuits card it's pretty easy, and you can start designing your own.
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Enjoy your card!
Enjoy your card!