3 Simple Ways to Share What You Make
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With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
Feb 22, 2007
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Comment: oh i forgot to mention that I only used 4AAs because my electronics store only had thes…
Comment: For an LED with a 1.7 forward voltage, you need at least 2AAs per LED (with a resistor)…
Comment: I don't think the angle of the LEDs is so much the issue as the spread. The LEDs radia…
Comment: It was lucky for me that the battery holder was completely enclosed, otherwise it would…