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Illuminated Touchscreen Poster Frame with Subliminal Message!

Step 9Taping the Middle Layer

Taping the Middle Layer
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The middle layer will only have the outer edges taped with aluminum tape, so that the backlight can shine through.

Take strips of aluminum tape and cut them in half. Peel off the backing and frame all the way around the edges. As with the bottom panel, make sure the LEDs are not being shorted out.
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Author:jeff-o
By day, Jeff is an electronics technologist at a large aeronautics corporation. By night, a mad scientist / hacker / artist / industrial designer wannabe!