DIY keychain DMX tester for lighting technicians.
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The most deadly project on the Internet
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DMX Lighting Tutorial Part 1: What is DMX? | UniqueSquared.com
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This diy DMX Light Rig will Change Your Live Shows
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Simplest solar light possible, using old phone battery.
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Fans; High is next to Off on purpose
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How to make a DMX Terminator with built in Tester
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How microwave body detectors work. With RF section schematic.
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