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How to build an iPhone projector for less than $10

Matthew StuartMay 3, 2015, 21:36 IST

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It's incredibly easy to build a projector for your smartphone. All you need are a few household items and a magnifying glass.

We needed a box that was at least 17 inches long for our 2X magnifying glass, so keep that in mind when selecting a box to use.

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